Compare commits
29 Commits
Author | SHA1 | Date | |
---|---|---|---|
5b42b3b787 | |||
f98e508da4 | |||
a92540f00d | |||
2ec0d5abc6 | |||
cca4c545a4 | |||
87b545f9ed | |||
1132abbf67 | |||
2a8251c493 | |||
51eca9b6a8 | |||
74906dd3bc | |||
c1a7769ecc | |||
1eb5228cce | |||
889df138bb | |||
101ba47b61 | |||
2ded57d50e | |||
0f795e6625 | |||
895305050c | |||
e29a897cb9 | |||
6d24f585b1 | |||
b4192f9f8b | |||
6375160828 | |||
89a3e64c0e | |||
6272954cc5 | |||
4fbbc75429 | |||
331a813662 | |||
30cff60296 | |||
7177296335 | |||
f490ab0761 | |||
3eafdc861a |
@ -2,9 +2,9 @@ cmake_minimum_required(VERSION 2.8.12)
|
||||
|
||||
project(KImageFormats)
|
||||
|
||||
find_package(ECM 0.0.10 REQUIRED NO_MODULE)
|
||||
find_package(ECM 1.0.0 REQUIRED NO_MODULE)
|
||||
|
||||
set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
|
||||
set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
|
||||
|
||||
include(KDEInstallDirs)
|
||||
include(KDEFrameworkCompilerSettings)
|
||||
@ -16,8 +16,38 @@ include(CheckIncludeFiles)
|
||||
set(REQUIRED_QT_VERSION 5.2.0)
|
||||
find_package(Qt5Gui ${REQUIRED_QT_VERSION} REQUIRED NO_MODULE)
|
||||
|
||||
# EPS support depends on the gs utility; non-UNIX systems are unlikely to have
|
||||
# this available in PATH
|
||||
set(BUILD_EPS_PLUGIN FALSE)
|
||||
if (UNIX)
|
||||
find_package(Qt5PrintSupport 5.2.0 NO_MODULE)
|
||||
set_package_properties(Qt5PrintSupport PROPERTIES
|
||||
PURPOSE "Required for the QImage plugin for EPS images"
|
||||
TYPE OPTIONAL
|
||||
)
|
||||
if (Qt5PrintSupport_FOUND)
|
||||
set(BUILD_EPS_PLUGIN TRUE)
|
||||
endif()
|
||||
endif()
|
||||
|
||||
find_package(Jasper)
|
||||
set_package_properties(Jasper PROPERTIES
|
||||
DESCRIPTION "A library for handling JPEG-2000 images"
|
||||
PURPOSE "Required for the QImage plugin for JPEG-2000 images"
|
||||
URL "http://www.ece.uvic.ca/~mdadams/jasper"
|
||||
TYPE OPTIONAL
|
||||
)
|
||||
|
||||
find_package(OpenEXR)
|
||||
set_package_properties(OpenEXR PROPERTIES
|
||||
TYPE OPTIONAL
|
||||
PURPOSE "Required for the QImage plugin for OpenEXR images"
|
||||
)
|
||||
|
||||
add_subdirectory(src)
|
||||
add_subdirectory(autotests)
|
||||
add_subdirectory(tests)
|
||||
if (BUILD_TESTING)
|
||||
add_subdirectory(autotests)
|
||||
add_subdirectory(tests)
|
||||
endif()
|
||||
|
||||
feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
|
||||
|
@ -1,30 +1,42 @@
|
||||
#find_package(Qt5Test ${REQUIRED_QT_VERSION} NO_MODULE)
|
||||
|
||||
include(ECMMarkAsTest)
|
||||
include(CMakeParseArguments)
|
||||
|
||||
add_definitions(-DPLUGIN_DIR="${CMAKE_CURRENT_BINARY_DIR}/../src")
|
||||
remove_definitions(-DQT_NO_CAST_FROM_ASCII)
|
||||
|
||||
macro(kimageformats_read_tests)
|
||||
add_executable(readtest readtest.cpp)
|
||||
target_link_libraries(readtest Qt5::Gui)
|
||||
target_compile_definitions(readtest
|
||||
PRIVATE IMAGEDIR="${CMAKE_CURRENT_SOURCE_DIR}/read")
|
||||
ecm_mark_as_test(readtest)
|
||||
foreach(_testname ${ARGN})
|
||||
cmake_parse_arguments(KIF_RT "" "FUZZ" "" ${ARGN})
|
||||
set(_fuzzarg)
|
||||
if (KIF_RT_FUZZ)
|
||||
set(_fuzzarg -f ${KIF_RT_FUZZ})
|
||||
endif()
|
||||
|
||||
if (NOT TARGET readtest)
|
||||
add_executable(readtest readtest.cpp)
|
||||
target_link_libraries(readtest Qt5::Gui)
|
||||
target_compile_definitions(readtest
|
||||
PRIVATE IMAGEDIR="${CMAKE_CURRENT_SOURCE_DIR}/read")
|
||||
ecm_mark_as_test(readtest)
|
||||
endif()
|
||||
|
||||
foreach(_testname ${KIF_RT_UNPARSED_ARGUMENTS})
|
||||
add_test(
|
||||
NAME kimageformats-read-${_testname}
|
||||
COMMAND readtest ${_testname}
|
||||
COMMAND readtest ${_fuzzarg} ${_testname}
|
||||
)
|
||||
endforeach(_testname)
|
||||
endmacro()
|
||||
|
||||
macro(kimageformats_write_tests)
|
||||
add_executable(writetest writetest.cpp)
|
||||
target_link_libraries(writetest Qt5::Gui)
|
||||
target_compile_definitions(writetest
|
||||
PRIVATE IMAGEDIR="${CMAKE_CURRENT_SOURCE_DIR}/write")
|
||||
ecm_mark_as_test(writetest)
|
||||
if (NOT TARGET writetest)
|
||||
add_executable(writetest writetest.cpp)
|
||||
target_link_libraries(writetest Qt5::Gui)
|
||||
target_compile_definitions(writetest
|
||||
PRIVATE IMAGEDIR="${CMAKE_CURRENT_SOURCE_DIR}/write")
|
||||
ecm_mark_as_test(writetest)
|
||||
endif()
|
||||
foreach(_testname ${ARGN})
|
||||
string(REGEX MATCH "-lossless$" _is_lossless "${_testname}")
|
||||
unset(lossless_arg)
|
||||
@ -43,17 +55,16 @@ endmacro()
|
||||
# Loads each <format> image in read/<format>/, and compares the
|
||||
# result against the data read from the corresponding png file
|
||||
kimageformats_read_tests(
|
||||
#eps # EPS read tests depend on the vagaries of GhostScript
|
||||
# which we cannot even guarantee to find
|
||||
jp2
|
||||
pcx
|
||||
pic
|
||||
psd
|
||||
ras
|
||||
rgb
|
||||
tga
|
||||
)
|
||||
# Allow some fuzziness when reading this formats, to allow for
|
||||
# rounding errors (eg: in alpha blending).
|
||||
kimageformats_read_tests(FUZZ 1
|
||||
xcf
|
||||
xv
|
||||
)
|
||||
|
||||
# Basic write tests
|
||||
@ -63,12 +74,42 @@ kimageformats_read_tests(
|
||||
# You can append -lossless to the format to indicate that
|
||||
# reading back the image data will result in an identical image.
|
||||
kimageformats_write_tests(
|
||||
#eps # EPS writing depends on a choice of tools, and so needs
|
||||
# a cleverer test
|
||||
jp2
|
||||
pcx-lossless
|
||||
pic-lossless
|
||||
rgb-lossless
|
||||
tga # fixme: the alpha images appear not to be written properly
|
||||
xv
|
||||
)
|
||||
|
||||
# EPS read tests depend on the vagaries of GhostScript
|
||||
# which we cannot even guarantee to find, so disable them for now
|
||||
#if (BUILD_EPS_PLUGIN)
|
||||
# kimageformats_read_tests(eps)
|
||||
# kimageformats_write_tests(eps)
|
||||
#endif()
|
||||
if (JASPER_FOUND)
|
||||
# FIXME: when we read JPEG2000 files on different architectures
|
||||
# (specifically x86_64 and i386), we get off-by-one errors. The
|
||||
# jasper utility does not have the same problem, so it is not a
|
||||
# problem inherent in the jasper library. For now, we just allow
|
||||
# a little fuzziness to make sure it does not get any worse (being
|
||||
# off by one in an image value is not noticable to the human eye,
|
||||
# so it is not a release-blocking issue).
|
||||
kimageformats_read_tests(FUZZ 1 jp2)
|
||||
kimageformats_write_tests(jp2)
|
||||
endif()
|
||||
if (OpenEXR_FOUND)
|
||||
# FIXME: OpenEXR tests
|
||||
endif()
|
||||
|
||||
|
||||
find_package(Qt5Test ${REQUIRED_QT_VERSION} CONFIG QUIET)
|
||||
|
||||
if(NOT Qt5Test_FOUND)
|
||||
message(STATUS "Qt5Test not found, some autotests will not be built.")
|
||||
return()
|
||||
endif()
|
||||
|
||||
add_executable(pictest pictest.cpp)
|
||||
target_link_libraries(pictest Qt5::Gui Qt5::Test)
|
||||
ecm_mark_as_test(pictest)
|
||||
add_test(NAME kimageformats-pic COMMAND pictest)
|
||||
|
BIN
autotests/long-runs.pic
Normal file
BIN
autotests/pic/4x4-alpha-uncompressed.pic
Normal file
BIN
autotests/pic/4x4-alpha.pic
Normal file
BIN
autotests/pic/4x4-alpha.png
Normal file
After Width: | Height: | Size: 98 B |
BIN
autotests/pic/4x4-simple-color-uncompressed.pic
Normal file
BIN
autotests/pic/4x4-simple-color.pic
Normal file
BIN
autotests/pic/4x4-simple-color.png
Normal file
After Width: | Height: | Size: 90 B |
BIN
autotests/pic/long-comment.pic
Normal file
BIN
autotests/pic/long-runs.pic
Normal file
BIN
autotests/pic/long-runs.png
Normal file
After Width: | Height: | Size: 117 B |
BIN
autotests/pic/short-comment.pic
Normal file
277
autotests/pictest.cpp
Normal file
@ -0,0 +1,277 @@
|
||||
/*
|
||||
* Copyright 2014 Alex Merry <alex.merry@kdemail.net>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) version 3, or any
|
||||
* later version accepted by the membership of KDE e.V. (or its
|
||||
* successor approved by the membership of KDE e.V.), which shall
|
||||
* act as a proxy defined in Section 6 of version 3 of the license.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see
|
||||
* <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
#include <QBuffer>
|
||||
#include <QFile>
|
||||
#include <QFileInfo>
|
||||
#include <QImage>
|
||||
#include <QImageReader>
|
||||
#include <QImageWriter>
|
||||
#include <QTest>
|
||||
#include <QUuid>
|
||||
|
||||
Q_DECLARE_METATYPE(QImage::Format)
|
||||
|
||||
class PicTests : public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
private:
|
||||
void common_data()
|
||||
{
|
||||
QTest::addColumn<QString>("picfile");
|
||||
QTest::addColumn<QString>("pngfile");
|
||||
QTest::addColumn<QString>("comment");
|
||||
// whether the pic file has/should have an alpha channel
|
||||
QTest::addColumn<bool>("alpha");
|
||||
// the format to convert the png file to before writing
|
||||
// or comparing to the read image; this can be used to
|
||||
// induce loss of data (eg: make the image monochrome)
|
||||
QTest::addColumn<QImage::Format>("pngformat");
|
||||
QTest::addColumn<bool>("compress");
|
||||
|
||||
QTest::newRow("4x4 no alpha RLE")
|
||||
<< QFINDTESTDATA("pic/4x4-simple-color.pic")
|
||||
<< QFINDTESTDATA("pic/4x4-simple-color.png")
|
||||
<< QString()
|
||||
<< false
|
||||
<< QImage::Format_RGB32
|
||||
<< true;
|
||||
|
||||
QTest::newRow("4x4 no alpha raw")
|
||||
<< QFINDTESTDATA("pic/4x4-simple-color-uncompressed.pic")
|
||||
<< QFINDTESTDATA("pic/4x4-simple-color.png")
|
||||
<< QString()
|
||||
<< false
|
||||
<< QImage::Format_RGB32
|
||||
<< false;
|
||||
|
||||
QTest::newRow("Short comment")
|
||||
<< QFINDTESTDATA("pic/short-comment.pic")
|
||||
<< QFINDTESTDATA("pic/4x4-simple-color.png")
|
||||
<< QStringLiteral("Test comment value")
|
||||
<< false
|
||||
<< QImage::Format_RGB32
|
||||
<< true;
|
||||
|
||||
QTest::newRow("Long comment")
|
||||
<< QFINDTESTDATA("pic/long-comment.pic")
|
||||
<< QFINDTESTDATA("pic/4x4-simple-color.png")
|
||||
<< QStringLiteral("Test comment value that goes right up to the end of the comment field and has no")
|
||||
<< false
|
||||
<< QImage::Format_RGB32
|
||||
<< true;
|
||||
|
||||
QTest::newRow("Long run-lengths")
|
||||
<< QFINDTESTDATA("pic/long-runs.pic")
|
||||
<< QFINDTESTDATA("pic/long-runs.png")
|
||||
<< QString()
|
||||
<< false
|
||||
<< QImage::Format_RGB32
|
||||
<< true;
|
||||
|
||||
QTest::newRow("4x4 with alpha RLE")
|
||||
<< QFINDTESTDATA("pic/4x4-alpha.pic")
|
||||
<< QFINDTESTDATA("pic/4x4-alpha.png")
|
||||
<< QString()
|
||||
<< true
|
||||
<< QImage::Format_ARGB32
|
||||
<< true;
|
||||
|
||||
QTest::newRow("4x4 with alpha raw")
|
||||
<< QFINDTESTDATA("pic/4x4-alpha-uncompressed.pic")
|
||||
<< QFINDTESTDATA("pic/4x4-alpha.png")
|
||||
<< QString()
|
||||
<< true
|
||||
<< QImage::Format_ARGB32
|
||||
<< false;
|
||||
}
|
||||
|
||||
private Q_SLOTS:
|
||||
void initTestCase()
|
||||
{
|
||||
QCoreApplication::addLibraryPath(QStringLiteral(PLUGIN_DIR));
|
||||
}
|
||||
|
||||
void testWrite_data()
|
||||
{
|
||||
common_data();
|
||||
|
||||
// NB: 4x4-simple-color only uses solid red, blue, green and white,
|
||||
// so there is no actual data loss in converting to RGB16.
|
||||
// This just tests that the pic plugin can deal with different
|
||||
// input formats.
|
||||
QTest::newRow("altered format")
|
||||
<< QFINDTESTDATA("pic/4x4-simple-color.pic")
|
||||
<< QFINDTESTDATA("pic/4x4-simple-color.png")
|
||||
<< QString()
|
||||
<< false
|
||||
<< QImage::Format_RGB16
|
||||
<< true;
|
||||
}
|
||||
|
||||
void testRead_data()
|
||||
{
|
||||
common_data();
|
||||
|
||||
// TODO: test reading files with unusual channel setups
|
||||
// (eg: one channel for each component)
|
||||
}
|
||||
|
||||
void testWrite()
|
||||
{
|
||||
QFETCH(QString, picfile);
|
||||
QFETCH(QString, pngfile);
|
||||
QFETCH(QString, comment);
|
||||
QFETCH(QImage::Format, pngformat);
|
||||
QFETCH(bool, compress);
|
||||
|
||||
QImageReader pngReader(pngfile, "png");
|
||||
QImage pngImage;
|
||||
QVERIFY2(pngReader.read(&pngImage), qPrintable(pngReader.errorString()));
|
||||
pngImage = pngImage.convertToFormat(pngformat);
|
||||
|
||||
QFile expFile(picfile);
|
||||
QVERIFY2(expFile.open(QIODevice::ReadOnly), qPrintable(expFile.errorString()));
|
||||
QByteArray expData = expFile.readAll();
|
||||
|
||||
QByteArray picData;
|
||||
QBuffer buffer(&picData);
|
||||
QImageWriter imgWriter(&buffer, "pic");
|
||||
imgWriter.setText(QStringLiteral("Description"), comment);
|
||||
imgWriter.setCompression(compress);
|
||||
imgWriter.write(pngImage);
|
||||
|
||||
if (expData != picData) {
|
||||
QString fileNameBase = QUuid::createUuid().toString()
|
||||
.remove(QLatin1Char('{'))
|
||||
.remove(QLatin1Char('}'));
|
||||
QFile dumpFile(fileNameBase + QStringLiteral(".pic"));
|
||||
QVERIFY2(dumpFile.open(QIODevice::WriteOnly), qPrintable(dumpFile.errorString()));
|
||||
dumpFile.write(picData);
|
||||
QString msg = QStringLiteral("Written data (")
|
||||
+ dumpFile.fileName()
|
||||
+ QStringLiteral(") differed from expected data (")
|
||||
+ picfile
|
||||
+ QLatin1Char(')');
|
||||
QFAIL(qPrintable(msg));
|
||||
}
|
||||
}
|
||||
|
||||
void testRead()
|
||||
{
|
||||
QFETCH(QString, picfile);
|
||||
QFETCH(QString, pngfile);
|
||||
QFETCH(bool, alpha);
|
||||
QFETCH(QImage::Format, pngformat);
|
||||
|
||||
QImageReader inputReader(picfile, "pic");
|
||||
QImageReader expReader(pngfile, "png");
|
||||
|
||||
QImage inputImage;
|
||||
QImage expImage;
|
||||
|
||||
QVERIFY2(expReader.read(&expImage), qPrintable(expReader.errorString()));
|
||||
QVERIFY2(inputReader.read(&inputImage), qPrintable(inputReader.errorString()));
|
||||
|
||||
QCOMPARE(inputImage.width(), expImage.width());
|
||||
QCOMPARE(inputImage.height(), expImage.height());
|
||||
QCOMPARE(inputImage.hasAlphaChannel(), alpha);
|
||||
QCOMPARE(inputImage.format(), alpha ? QImage::Format_ARGB32
|
||||
: QImage::Format_RGB32);
|
||||
|
||||
expImage = expImage.convertToFormat(pngformat);
|
||||
expImage = expImage.convertToFormat(alpha ? QImage::Format_ARGB32
|
||||
: QImage::Format_RGB32);
|
||||
if (inputImage != expImage) {
|
||||
QString fileNameBase = QUuid::createUuid().toString()
|
||||
.remove(QLatin1Char('{'))
|
||||
.remove(QLatin1Char('}'));
|
||||
QFile picDumpFile(fileNameBase + QStringLiteral("-expected.data"));
|
||||
QVERIFY2(picDumpFile.open(QIODevice::WriteOnly), qPrintable(picDumpFile.errorString()));
|
||||
picDumpFile.write(reinterpret_cast<const char *>(inputImage.bits()),
|
||||
inputImage.byteCount());
|
||||
QFile pngDumpFile(fileNameBase + QStringLiteral("-actual.data"));
|
||||
QVERIFY2(pngDumpFile.open(QIODevice::WriteOnly), qPrintable(pngDumpFile.errorString()));
|
||||
pngDumpFile.write(reinterpret_cast<const char *>(expImage.bits()),
|
||||
expImage.byteCount());
|
||||
QString msg = QStringLiteral("Read image (")
|
||||
+ picDumpFile.fileName()
|
||||
+ QStringLiteral(") differed from expected image (")
|
||||
+ pngDumpFile.fileName()
|
||||
+ QLatin1Char(')');
|
||||
QFAIL(qPrintable(msg));
|
||||
}
|
||||
}
|
||||
|
||||
void testPreReadComment_data()
|
||||
{
|
||||
testRead_data();
|
||||
}
|
||||
|
||||
void testPreReadComment()
|
||||
{
|
||||
QFETCH(QString, picfile);
|
||||
QFETCH(QString, comment);
|
||||
|
||||
QImageReader inputReader(picfile, "pic");
|
||||
|
||||
QCOMPARE(inputReader.text(QStringLiteral("Description")), comment);
|
||||
}
|
||||
|
||||
void testPreReadSize_data()
|
||||
{
|
||||
testRead_data();
|
||||
}
|
||||
|
||||
void testPreReadSize()
|
||||
{
|
||||
QFETCH(QString, picfile);
|
||||
QFETCH(QString, pngfile);
|
||||
|
||||
QImageReader inputReader(picfile, "pic");
|
||||
QImageReader expReader(pngfile, "png");
|
||||
|
||||
QCOMPARE(inputReader.size(), expReader.size());
|
||||
}
|
||||
|
||||
void testPreReadImageFormat_data()
|
||||
{
|
||||
testRead_data();
|
||||
}
|
||||
|
||||
void testPreReadImageFormat()
|
||||
{
|
||||
QFETCH(QString, picfile);
|
||||
QFETCH(bool, alpha);
|
||||
|
||||
QImageReader inputReader(picfile, "pic");
|
||||
|
||||
QCOMPARE(inputReader.imageFormat(),
|
||||
alpha ? QImage::Format_ARGB32 : QImage::Format_RGB32);
|
||||
}
|
||||
};
|
||||
|
||||
QTEST_MAIN(PicTests)
|
||||
|
||||
#include "pictest.moc"
|
Before Width: | Height: | Size: 743 B |
Before Width: | Height: | Size: 574 B |
Before Width: | Height: | Size: 1.0 KiB |
Before Width: | Height: | Size: 1.2 KiB |
Before Width: | Height: | Size: 969 B |
Before Width: | Height: | Size: 1.1 KiB |
@ -1,6 +0,0 @@
|
||||
P7 332
|
||||
#XVVERSION:
|
||||
#IMGINFO:
|
||||
#END_OF_COMMENTS:
|
||||
32 32 255
|
||||
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۻ<EFBFBD><EFBFBD>ݾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>~<7E>{<7B><><EFBFBD>پ<EFBFBD><D9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۏW<DB8F>ܼ~>vjn<6A><6E>q]Z<17><><EFBFBD><EFBFBD>];<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۏW}<7D>ܝ?>>rf'Kʲ~z7v<37><76><EFBFBD>~?<3F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۻ<EFBFBD><DBBB><EFBFBD>߿<EFBFBD><DFBF><EFBFBD><EFBFBD>gk<67><6B><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߿<EFBFBD><DFBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>o<EFBFBD><6F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>{[<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>~}~<7E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҋ<EFBFBD><D28A><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>v<EFBFBD><76><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>y<EFBFBD><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>j<EFBFBD><6A><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>oO<><4F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>oNR<4E><52><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֕<EFBFBD><D695><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>>><3E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>~~<7E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>qq<71><71><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>++<2B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۓ<EFBFBD><DB93><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
@ -29,6 +29,49 @@
|
||||
#include <QImageReader>
|
||||
#include <QTextStream>
|
||||
|
||||
#include "../tests/format-enum.h"
|
||||
|
||||
static void writeImageData(const char *name, const QString &filename, const QImage &image)
|
||||
{
|
||||
QFile file(filename);
|
||||
if (file.open(QIODevice::WriteOnly)) {
|
||||
qint64 written = file.write(reinterpret_cast<const char *>(image.bits()), image.byteCount());
|
||||
if (written == image.byteCount()) {
|
||||
QTextStream(stdout) << " " << name
|
||||
<< " written to " << filename << "\n";
|
||||
} else {
|
||||
QTextStream(stdout) << " could not write " << name
|
||||
<< " to " << filename << ":"
|
||||
<< file.errorString() << "\n";
|
||||
}
|
||||
} else {
|
||||
QTextStream(stdout) << " could not open "
|
||||
<< filename << ":"
|
||||
<< file.errorString() << "\n";
|
||||
}
|
||||
}
|
||||
|
||||
// allow each byte to be different by up to 1, to allow for rounding errors
|
||||
static bool fuzzyeq(const QImage &im1, const QImage &im2, uchar fuzziness)
|
||||
{
|
||||
const int height = im1.height();
|
||||
const int width = im1.width();
|
||||
for (int i = 0; i < height; ++i) {
|
||||
const uchar *line1 = im1.scanLine(i);
|
||||
const uchar *line2 = im2.scanLine(i);
|
||||
for (int j = 0; j < width; ++j) {
|
||||
if (line1[j] > line2[j]) {
|
||||
if (line1[j] - line2[j] > fuzziness)
|
||||
return false;
|
||||
} else {
|
||||
if (line2[j] - line1[j] > fuzziness)
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
int main(int argc, char ** argv)
|
||||
{
|
||||
QCoreApplication app(argc, argv);
|
||||
@ -41,6 +84,11 @@ int main(int argc, char ** argv)
|
||||
parser.addHelpOption();
|
||||
parser.addVersionOption();
|
||||
parser.addPositionalArgument(QStringLiteral("format"), QStringLiteral("format to test"));
|
||||
QCommandLineOption fuzz(
|
||||
QStringList() << QStringLiteral("f") << QStringLiteral("fuzz"),
|
||||
QStringLiteral("Allow for some deviation in ARGB data."),
|
||||
QStringLiteral("max"));
|
||||
parser.addOption(fuzz);
|
||||
|
||||
parser.process(app);
|
||||
|
||||
@ -53,6 +101,17 @@ int main(int argc, char ** argv)
|
||||
parser.showHelp(1);
|
||||
}
|
||||
|
||||
uchar fuzziness = 0;
|
||||
if (parser.isSet(fuzz)) {
|
||||
bool ok;
|
||||
uint fuzzarg = parser.value(fuzz).toUInt(&ok);
|
||||
if (!ok || fuzzarg > 255) {
|
||||
QTextStream(stderr) << "Error: max fuzz argument must be a number between 0 and 255\n";
|
||||
parser.showHelp(1);
|
||||
}
|
||||
fuzziness = uchar(fuzzarg);
|
||||
}
|
||||
|
||||
QString suffix = args.at(0);
|
||||
QByteArray format = suffix.toLatin1();
|
||||
|
||||
@ -95,14 +154,47 @@ int main(int argc, char ** argv)
|
||||
++failed;
|
||||
continue;
|
||||
}
|
||||
inputImage = inputImage.convertToFormat(expImage.format());
|
||||
if (expImage != inputImage) {
|
||||
if (expImage.width() != inputImage.width()) {
|
||||
QTextStream(stdout) << "FAIL : " << fi.fileName()
|
||||
<< ": differs from " << expfilename << "\n";
|
||||
<< ": width was " << inputImage.width()
|
||||
<< " but " << expfilename << " width was "
|
||||
<< expImage.width() << "\n";
|
||||
++failed;
|
||||
} else if (expImage.height() != inputImage.height()) {
|
||||
QTextStream(stdout) << "FAIL : " << fi.fileName()
|
||||
<< ": height was " << inputImage.height()
|
||||
<< " but " << expfilename << " height was "
|
||||
<< expImage.height() << "\n";
|
||||
++failed;
|
||||
} else {
|
||||
QTextStream(stdout) << "PASS : " << fi.fileName() << "\n";
|
||||
++passed;
|
||||
if (inputImage.format() != QImage::Format_ARGB32) {
|
||||
QTextStream(stdout) << "INFO : " << fi.fileName()
|
||||
<< ": converting " << fi.fileName()
|
||||
<< " from " << formatToString(inputImage.format())
|
||||
<< " to ARGB32\n";
|
||||
inputImage = inputImage.convertToFormat(QImage::Format_ARGB32);
|
||||
}
|
||||
if (expImage.format() != QImage::Format_ARGB32) {
|
||||
QTextStream(stdout) << "INFO : " << fi.fileName()
|
||||
<< ": converting " << expfilename
|
||||
<< " from " << formatToString(expImage.format())
|
||||
<< " to ARGB32\n";
|
||||
expImage = expImage.convertToFormat(QImage::Format_ARGB32);
|
||||
}
|
||||
if (fuzzyeq(inputImage, expImage, fuzziness)) {
|
||||
QTextStream(stdout) << "PASS : " << fi.fileName() << "\n";
|
||||
++passed;
|
||||
} else {
|
||||
QTextStream(stdout) << "FAIL : " << fi.fileName()
|
||||
<< ": differs from " << expfilename << "\n";
|
||||
writeImageData("expected data",
|
||||
fi.fileName() + QLatin1String("-expected.data"),
|
||||
expImage);
|
||||
writeImageData("actual data",
|
||||
fi.fileName() + QLatin1String("-actual.data"),
|
||||
inputImage);
|
||||
++failed;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1,144 +0,0 @@
|
||||
# Try to find the OpenEXR libraries
|
||||
#
|
||||
# This will define:
|
||||
#
|
||||
# OpenEXR_FOUND - True if OpenEXR is available
|
||||
# OpenEXR_LIBRARIES - Link to these to use OpenEXR
|
||||
# OpenEXR_INCLUDE_DIRS - Include directory for OpenEXR
|
||||
# OpenEXR_DEFINITIONS - Compiler flags required to link against OpenEXR
|
||||
# OpenEXR::IlmImf - imported target to link against (instead of using the above variables)
|
||||
#
|
||||
|
||||
|
||||
# Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org>
|
||||
# Copyright (c) 2013-2014, Alex Merry, <alex.merry@kdemail.net>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# 1. Redistributions of source code must retain the copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# 2. Redistributions in binary form must reproduce the copyright
|
||||
# notice, this list of conditions and the following disclaimer in the
|
||||
# documentation and/or other materials provided with the distribution.
|
||||
# 3. The name of the author may not be used to endorse or promote products
|
||||
# derived from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
|
||||
if(${CMAKE_VERSION} VERSION_LESS 2.8.12)
|
||||
message(FATAL_ERROR "CMake 2.8.12 is required by FindOpenEXR.cmake")
|
||||
endif()
|
||||
|
||||
# use pkg-config to get the directories and then use these values
|
||||
# in the FIND_PATH() and FIND_LIBRARY() calls
|
||||
find_package(PkgConfig)
|
||||
pkg_check_modules(PC_OpenEXR QUIET OpenEXR)
|
||||
|
||||
set(OpenEXR_DEFINITIONS ${PC_OpenEXR_CFLAGS_OTHER})
|
||||
|
||||
find_path(OpenEXR_INCLUDE_DIR ImfRgbaFile.h
|
||||
PATHS
|
||||
${PC_OpenEXR_INCLUDEDIR}
|
||||
${PC_OpenEXR_INCLUDE_DIRS}
|
||||
PATH_SUFFIXES OpenEXR
|
||||
)
|
||||
|
||||
# Required libraries for OpenEXR
|
||||
find_library(OpenEXR_HALF_LIBRARY NAMES Half
|
||||
PATHS
|
||||
${PC_OpenEXR_LIBDIR}
|
||||
${PC_OpenEXR_LIBRARY_DIRS}
|
||||
)
|
||||
find_library(OpenEXR_IEX_LIBRARY NAMES Iex
|
||||
PATHS
|
||||
${PC_OpenEXR_LIBDIR}
|
||||
${PC_OpenEXR_LIBRARY_DIRS}
|
||||
)
|
||||
find_library(OpenEXR_IMATH_LIBRARY NAMES Imath
|
||||
PATHS
|
||||
${PC_OpenEXR_LIBDIR}
|
||||
${PC_OpenEXR_LIBRARY_DIRS}
|
||||
)
|
||||
find_library(OpenEXR_ILMTHREAD_LIBRARY NAMES IlmThread
|
||||
PATHS
|
||||
${PC_OpenEXR_LIBDIR}
|
||||
${PC_OpenEXR_LIBRARY_DIRS}
|
||||
)
|
||||
# This is the actual OpenEXR library
|
||||
find_library(OpenEXR_ILMIMF_LIBRARY NAMES IlmImf
|
||||
PATHS
|
||||
${PC_OpenEXR_LIBDIR}
|
||||
${PC_OpenEXR_LIBRARY_DIRS}
|
||||
)
|
||||
|
||||
set(_OpenEXR_deps
|
||||
${OpenEXR_HALF_LIBRARY}
|
||||
${OpenEXR_IEX_LIBRARY}
|
||||
${OpenEXR_IMATH_LIBRARY}
|
||||
${OpenEXR_ILMTHREAD_LIBRARY})
|
||||
|
||||
set(OpenEXR_LIBRARIES
|
||||
${_OpenEXR_deps}
|
||||
${OpenEXR_ILMIMF_LIBRARY})
|
||||
|
||||
if (OpenEXR_INCLUDE_DIR AND EXISTS "${OpenEXR_INCLUDE_DIR}/OpenEXRConfig.h")
|
||||
file(STRINGS "${OpenEXR_INCLUDE_DIR}/OpenEXRConfig.h" openexr_version_str
|
||||
REGEX "^#define[\t ]+OPENEXR_VERSION_STRING[\t ]+\"[^\"]*\"")
|
||||
string(REGEX REPLACE "^#define[\t ]+OPENEXR_VERSION_STRING[\t ]+\"([^\"]*).*"
|
||||
"\\1" OpenEXR_VERSION_STRING "${openexr_version_str}")
|
||||
unset(openexr_version_str)
|
||||
endif ()
|
||||
|
||||
include(FindPackageHandleStandardArgs)
|
||||
# find_package_handle_standard_args reports the value of the first variable
|
||||
# on success, so make sure this is the actual OpenEXR library
|
||||
find_package_handle_standard_args(OpenEXR
|
||||
FOUND_VAR OpenEXR_FOUND
|
||||
REQUIRED_VARS
|
||||
OpenEXR_ILMIMF_LIBRARY
|
||||
OpenEXR_HALF_LIBRARY
|
||||
OpenEXR_IEX_LIBRARY
|
||||
OpenEXR_IMATH_LIBRARY
|
||||
OpenEXR_ILMTHREAD_LIBRARY
|
||||
OpenEXR_INCLUDE_DIR
|
||||
VERSION_VAR OpenEXR_VERSION_STRING)
|
||||
|
||||
set(OpenEXR_INCLUDE_DIRS ${OpenEXR_INCLUDE_DIR})
|
||||
|
||||
include(FeatureSummary)
|
||||
set_package_properties(OpenEXR PROPERTIES
|
||||
URL http://www.openexr.com/
|
||||
DESCRIPTION "A library for handling OpenEXR high dynamic-range image files")
|
||||
|
||||
mark_as_advanced(
|
||||
OpenEXR_INCLUDE_DIR
|
||||
OpenEXR_LIBRARIES
|
||||
OpenEXR_DEFINITIONS
|
||||
OpenEXR_ILMIMF_LIBRARY
|
||||
OpenEXR_ILMTHREAD_LIBRARY
|
||||
OpenEXR_IMATH_LIBRARY
|
||||
OpenEXR_IEX_LIBRARY
|
||||
OpenEXR_HALF_LIBRARY
|
||||
)
|
||||
|
||||
if(OpenEXR_FOUND AND NOT TARGET OpenEXR::IlmImf)
|
||||
add_library(OpenEXR::IlmImf UNKNOWN IMPORTED)
|
||||
set_target_properties(OpenEXR::IlmImf PROPERTIES
|
||||
IMPORTED_LOCATION "${OpenEXR_ILMIMF_LIBRARY}"
|
||||
INTERFACE_COMPILE_OPTIONS "${OpenEXR_DEFINITIONS}"
|
||||
INTERFACE_INCLUDE_DIRECTORIES "${OpenEXR_INCLUDE_DIR}"
|
||||
INTERFACE_LINK_LIBRARIES "${_OpenEXR_deps}"
|
||||
)
|
||||
endif()
|
@ -1 +0,0 @@
|
||||
tier: 1
|
12
metainfo.yaml
Normal file
@ -0,0 +1,12 @@
|
||||
maintainer: alexmerry
|
||||
description: Plugins to allow QImage to support extra file formats
|
||||
tier: 1
|
||||
type: functional
|
||||
platforms:
|
||||
- name: Linux
|
||||
- name: MacOSX
|
||||
- name: Windows
|
||||
note: No EPS support on Windows
|
||||
portingAid: false
|
||||
deprecated: false
|
||||
release: true
|
@ -1,4 +1,4 @@
|
||||
# NB: the desktop files are installed for the benefit of KImageIO in KDE4Support.
|
||||
# NB: the desktop files are installed for the benefit of KImageIO in KDELibs4Support.
|
||||
|
||||
##################################
|
||||
|
||||
@ -10,15 +10,7 @@ install(FILES dds.desktop DESTINATION ${SERVICES_INSTALL_DIR}/qimageioplugins/)
|
||||
|
||||
##################################
|
||||
|
||||
# EPS support depends on the gs utility; non-UNIX systems are unlikely to have
|
||||
# this available in PATH
|
||||
if (UNIX)
|
||||
find_package(Qt5PrintSupport 5.2.0 NO_MODULE)
|
||||
set_package_properties(Qt5PrintSupport PROPERTIES
|
||||
PURPOSE "Required for the QImage plugin for EPS images"
|
||||
TYPE OPTIONAL
|
||||
)
|
||||
|
||||
if (BUILD_EPS_PLUGIN)
|
||||
if (Qt5PrintSupport_FOUND)
|
||||
add_library(kimg_eps MODULE eps.cpp)
|
||||
target_link_libraries(kimg_eps Qt5::Gui Qt5::PrintSupport)
|
||||
@ -30,14 +22,6 @@ endif()
|
||||
|
||||
##################################
|
||||
|
||||
find_package(Jasper)
|
||||
set_package_properties(Jasper PROPERTIES
|
||||
DESCRIPTION "A library for handling JPEG-2000 images"
|
||||
PURPOSE "Required for the QImage plugin for JPEG-2000 images"
|
||||
URL "http://www.ece.uvic.ca/~mdadams/jasper"
|
||||
TYPE OPTIONAL
|
||||
)
|
||||
|
||||
check_include_files(sys/types.h HAVE_SYS_TYPES_H)
|
||||
check_include_files(stdint.h HAVE_STDINT_H)
|
||||
configure_file(config-jp2.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config-jp2.h)
|
||||
@ -54,12 +38,6 @@ endif()
|
||||
|
||||
##################################
|
||||
|
||||
find_package(OpenEXR)
|
||||
set_package_properties(OpenEXR PROPERTIES
|
||||
TYPE OPTIONAL
|
||||
PURPOSE "Required for the QImage plugin for OpenEXR images"
|
||||
)
|
||||
|
||||
if(OpenEXR_FOUND)
|
||||
add_library(kimg_exr MODULE exr.cpp)
|
||||
target_link_libraries(kimg_exr Qt5::Gui OpenEXR::IlmImf)
|
||||
@ -79,7 +57,7 @@ install(FILES pcx.desktop DESTINATION ${SERVICES_INSTALL_DIR}/qimageioplugins/)
|
||||
|
||||
##################################
|
||||
|
||||
add_library(kimg_pic MODULE pic_read.cpp pic_write.cpp pic.cpp)
|
||||
add_library(kimg_pic MODULE pic.cpp)
|
||||
target_link_libraries(kimg_pic Qt5::Gui)
|
||||
|
||||
install(TARGETS kimg_pic DESTINATION ${QT_PLUGIN_INSTALL_DIR}/imageformats/)
|
||||
@ -125,11 +103,3 @@ target_link_libraries(kimg_xcf Qt5::Gui)
|
||||
install(TARGETS kimg_xcf DESTINATION ${QT_PLUGIN_INSTALL_DIR}/imageformats/)
|
||||
install(FILES xcf.desktop DESTINATION ${SERVICES_INSTALL_DIR}/qimageioplugins/)
|
||||
|
||||
##################################
|
||||
|
||||
add_library(kimg_xview MODULE xview.cpp)
|
||||
target_link_libraries(kimg_xview Qt5::Gui)
|
||||
|
||||
install(TARGETS kimg_xview DESTINATION ${QT_PLUGIN_INSTALL_DIR}/imageformats/)
|
||||
install(FILES xv.desktop DESTINATION ${SERVICES_INSTALL_DIR}/qimageioplugins/)
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
/**
|
||||
/*
|
||||
* QImageIO Routines to read/write EPS images.
|
||||
* copyright (c) 1998 Dirk Schoenberger <dirk.schoenberger@freenet.de>
|
||||
* Copyright (c) 2013 Alex Merry <alex.merry@kdemail.net>
|
||||
|
@ -1,4 +1,4 @@
|
||||
/**
|
||||
/*
|
||||
* QImageIO Routines to read/write EPS images.
|
||||
* copyright (c) 1998 Dirk Schoenberger <dirk.schoenberger@freenet.de>
|
||||
*
|
||||
|
@ -1,4 +1,4 @@
|
||||
{
|
||||
"Keys": [ "eps", "epsi", "epsf" ],
|
||||
"MimeTypes": [ "image/x-eps" ]
|
||||
"MimeTypes": [ "image/x-eps", "image/x-eps", "image/x-eps" ]
|
||||
}
|
||||
|
@ -1,5 +1,5 @@
|
||||
|
||||
/**
|
||||
/*
|
||||
* KImageIO Routines to read (and perhaps in the future, write) images
|
||||
* in the high dynamic range EXR format.
|
||||
* Copyright (c) 2003, Brad Hards <bradh@frogmouth.net>
|
||||
|
@ -1,4 +1,4 @@
|
||||
/**
|
||||
/*
|
||||
* QImageIO Routines to read (and perhaps in the future, write) images
|
||||
* in the high definition EXR format.
|
||||
*
|
||||
|
@ -1,4 +1,4 @@
|
||||
/**
|
||||
/*
|
||||
* QImageIO Routines to read/write JPEG2000 images.
|
||||
* copyright (c) 2002 Michael Ritzert <michael@ritzert.de>
|
||||
*
|
||||
|
@ -1,4 +1,4 @@
|
||||
/**
|
||||
/*
|
||||
* QImageIO Routines to read/write JPEG2000 images.
|
||||
* copyright (c) 2002 Michael Ritzert <michael@ritzert.de>
|
||||
*
|
||||
|
@ -1,6 +1,8 @@
|
||||
/**
|
||||
* PIC_RW - Qt PIC Support
|
||||
* Copyright (C) 2007 Ruben Lopez <r.lopez@bren.es>
|
||||
/*
|
||||
* Softimage PIC support for QImage
|
||||
* Copyright 1998 Halfdan Ingvarsson
|
||||
* Copyright 2007 Ruben Lopez <r.lopez@bren.es>
|
||||
* Copyright 2014 Alex Merry <alex.merry@kde.org>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@ -18,12 +20,340 @@
|
||||
* ----------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
#include "pic.h"
|
||||
#include "pic_rw.h"
|
||||
/* This code is based on the GIMP-PIC plugin by Halfdan Ingvarsson,
|
||||
* and relicensed from GPL to LGPL to accommodate the KDE licensing policy
|
||||
* with his permission.
|
||||
*/
|
||||
|
||||
#include <QVariant>
|
||||
#include "pic.h"
|
||||
|
||||
#include <QDataStream>
|
||||
#include <QDebug>
|
||||
#include <QImage>
|
||||
#include <iostream>
|
||||
#include <QVariant>
|
||||
#include <qendian.h>
|
||||
#include <algorithm>
|
||||
#include <functional>
|
||||
|
||||
/**
|
||||
* Reads a PIC file header from a data stream.
|
||||
*
|
||||
* @param s The data stream to read from.
|
||||
* @param channels Where the read header will be stored.
|
||||
* @returns @p s
|
||||
*
|
||||
* @relates PicHeader
|
||||
*/
|
||||
static QDataStream &operator>> (QDataStream &s, PicHeader &header)
|
||||
{
|
||||
s.setFloatingPointPrecision(QDataStream::SinglePrecision);
|
||||
s >> header.magic;
|
||||
s >> header.version;
|
||||
|
||||
// the comment should be truncated to the first null byte
|
||||
char comment[81] = {};
|
||||
s.readRawData(comment, 80);
|
||||
header.comment = QByteArray(comment);
|
||||
|
||||
header.id.resize(4);
|
||||
s.readRawData(header.id.data(), 4);
|
||||
|
||||
s >> header.width;
|
||||
s >> header.height;
|
||||
s >> header.ratio;
|
||||
qint16 fields;
|
||||
s >> fields;
|
||||
header.fields = static_cast<PicFields>(fields);
|
||||
qint16 pad;
|
||||
s >> pad;
|
||||
return s;
|
||||
}
|
||||
|
||||
/**
|
||||
* Writes a PIC file header to a data stream.
|
||||
*
|
||||
* @param s The data stream to write to.
|
||||
* @param channels The header to write.
|
||||
* @returns @p s
|
||||
*
|
||||
* @relates PicHeader
|
||||
*/
|
||||
static QDataStream &operator<< (QDataStream &s, const PicHeader &header)
|
||||
{
|
||||
s.setFloatingPointPrecision(QDataStream::SinglePrecision);
|
||||
s << header.magic;
|
||||
s << header.version;
|
||||
|
||||
char comment[80] = {};
|
||||
strncpy(comment, header.comment.constData(), sizeof(comment));
|
||||
s.writeRawData(comment, sizeof(comment));
|
||||
|
||||
char id[4] = {};
|
||||
strncpy(id, header.id.constData(), sizeof(id));
|
||||
s.writeRawData(id, sizeof(id));
|
||||
|
||||
s << header.width;
|
||||
s << header.height;
|
||||
s << header.ratio;
|
||||
s << quint16(header.fields);
|
||||
s << quint16(0);
|
||||
return s;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a series of channel descriptions from a data stream.
|
||||
*
|
||||
* If the stream contains more than 8 channel descriptions, the status of @p s
|
||||
* will be set to QDataStream::ReadCorruptData (note that more than 4 channels
|
||||
* - one for each component - does not really make sense anyway).
|
||||
*
|
||||
* @param s The data stream to read from.
|
||||
* @param channels The location to place the read channel descriptions; any
|
||||
* existing entries will be cleared.
|
||||
* @returns @p s
|
||||
*
|
||||
* @relates PicChannel
|
||||
*/
|
||||
static QDataStream &operator>> (QDataStream &s, QList<PicChannel> &channels)
|
||||
{
|
||||
const unsigned maxChannels = 8;
|
||||
unsigned count = 0;
|
||||
quint8 chained = 1;
|
||||
channels.clear();
|
||||
while (chained && count < maxChannels && s.status() == QDataStream::Ok) {
|
||||
PicChannel channel;
|
||||
s >> chained;
|
||||
s >> channel.size;
|
||||
quint8 encoding;
|
||||
s >> encoding;
|
||||
channel.encoding = PicChannelEncoding(encoding);
|
||||
s >> channel.code;
|
||||
channels << channel;
|
||||
++count;
|
||||
}
|
||||
if (chained) {
|
||||
// too many channels!
|
||||
s.setStatus(QDataStream::ReadCorruptData);
|
||||
}
|
||||
return s;
|
||||
}
|
||||
|
||||
/**
|
||||
* Writes a series of channel descriptions to a data stream.
|
||||
*
|
||||
* Note that the corresponding read operation will not read more than 8 channel
|
||||
* descriptions, although there should be no reason to have more than 4 channels
|
||||
* anyway.
|
||||
*
|
||||
* @param s The data stream to write to.
|
||||
* @param channels The channel descriptions to write.
|
||||
* @returns @p s
|
||||
*
|
||||
* @relates PicChannel
|
||||
*/
|
||||
static QDataStream &operator<< (QDataStream &s, const QList<PicChannel> &channels)
|
||||
{
|
||||
Q_ASSERT(channels.size() > 0);
|
||||
for (int i = 0; i < channels.size() - 1; ++i) {
|
||||
s << quint8(1); // chained
|
||||
s << channels[i].size;
|
||||
s << quint8(channels[i].encoding);
|
||||
s << channels[i].code;
|
||||
}
|
||||
s << quint8(0); // chained
|
||||
s << channels.last().size;
|
||||
s << quint8(channels.last().encoding);
|
||||
s << channels.last().code;
|
||||
return s;
|
||||
}
|
||||
|
||||
/**
|
||||
* Decodes data written in mixed run-length encoding format.
|
||||
*
|
||||
* This is intended to be used with lambda functions.
|
||||
*
|
||||
* Note that this functions expects that, at the current location in @p stream,
|
||||
* exactly @p length items have been encoded as a unit (and so it will not be
|
||||
* partway through a run when it has decoded @p length items). If this is not
|
||||
* the case, it will return @c false.
|
||||
*
|
||||
* @param stream The stream to read the data from.
|
||||
* @param data The location to write the data.
|
||||
* @param length The number of items to read.
|
||||
* @param readItem A function that takes a QDataStream reference and reads a
|
||||
* single item.
|
||||
* @param updateItem A function that takes an item from @p data and an item
|
||||
* read by @p readItem and produces the item that should be
|
||||
* written to @p data.
|
||||
*
|
||||
* @returns @c true if @p length items in mixed RLE were successfully read
|
||||
* into @p data, @c false otherwise.
|
||||
*/
|
||||
template<typename Item, typename Func1, typename Func2>
|
||||
static bool decodeMixedRLEData(QDataStream &stream,
|
||||
Item *data,
|
||||
quint16 length,
|
||||
Func1 readItem,
|
||||
Func2 updateItem)
|
||||
{
|
||||
unsigned offset = 0; // in data
|
||||
while (offset < length) {
|
||||
unsigned remaining = length - offset;
|
||||
quint8 count1;
|
||||
stream >> count1;
|
||||
|
||||
if (count1 >= 128u) {
|
||||
unsigned length;
|
||||
if (count1 == 128u) {
|
||||
// If the value is exactly 128, it means that it is more than
|
||||
// 127 repetitions
|
||||
quint16 count2;
|
||||
stream >> count2;
|
||||
length = count2;
|
||||
} else {
|
||||
// If last bit is 1, then it is 2 to 127 repetitions
|
||||
length = count1 - 127u;
|
||||
}
|
||||
if (length > remaining) {
|
||||
qDebug() << "Row overrun:" << length << ">" << remaining;
|
||||
return false;
|
||||
}
|
||||
Item item = readItem(stream);
|
||||
for (unsigned i = offset; i < offset + length; ++i) {
|
||||
data[i] = updateItem(data[i], item);
|
||||
}
|
||||
offset += length;
|
||||
} else {
|
||||
// No repetitions
|
||||
unsigned length = count1 + 1u;
|
||||
if (length > remaining) {
|
||||
qDebug() << "Row overrun:" << length << ">" << remaining;
|
||||
return false;
|
||||
}
|
||||
for (unsigned i = offset; i < offset + length; ++i) {
|
||||
Item item = readItem(stream);
|
||||
data[i] = updateItem(data[i], item);
|
||||
}
|
||||
offset += length;
|
||||
}
|
||||
}
|
||||
if (stream.status() != QDataStream::Ok) {
|
||||
qDebug() << "DataStream status was" << stream.status();;;;
|
||||
}
|
||||
return stream.status() == QDataStream::Ok;
|
||||
}
|
||||
|
||||
static bool readRow(QDataStream &stream, QRgb *row, quint16 width, QList<PicChannel> channels)
|
||||
{
|
||||
Q_FOREACH(const PicChannel &channel, channels) {
|
||||
auto readPixel = [&] (QDataStream &str) -> QRgb {
|
||||
quint8 red = 0;
|
||||
if (channel.code & RED) {
|
||||
str >> red;
|
||||
}
|
||||
quint8 green = 0;
|
||||
if (channel.code & GREEN) {
|
||||
str >> green;
|
||||
}
|
||||
quint8 blue = 0;
|
||||
if (channel.code & BLUE) {
|
||||
str >> blue;
|
||||
}
|
||||
quint8 alpha = 0;
|
||||
if (channel.code & ALPHA) {
|
||||
str >> alpha;
|
||||
}
|
||||
return qRgba(red, green, blue, alpha);
|
||||
};
|
||||
auto updatePixel = [&] (QRgb oldPixel, QRgb newPixel) -> QRgb {
|
||||
return qRgba(
|
||||
qRed((channel.code & RED) ? newPixel : oldPixel),
|
||||
qGreen((channel.code & GREEN) ? newPixel : oldPixel),
|
||||
qBlue((channel.code & BLUE) ? newPixel : oldPixel),
|
||||
qAlpha((channel.code & ALPHA) ? newPixel : oldPixel));
|
||||
};
|
||||
if (channel.encoding == MixedRLE) {
|
||||
if (!decodeMixedRLEData(stream, row, width, readPixel, updatePixel)) {
|
||||
qDebug() << "decodeMixedRLEData failed";
|
||||
return false;
|
||||
}
|
||||
} else if (channel.encoding == Uncompressed) {
|
||||
for (quint16 i = 0; i < width; ++i) {
|
||||
QRgb pixel = readPixel(stream);
|
||||
row[i] = updatePixel(row[i], pixel);
|
||||
}
|
||||
} else {
|
||||
// unknown encoding
|
||||
qDebug() << "Unknown encoding";
|
||||
return false;
|
||||
}
|
||||
}
|
||||
if (stream.status() != QDataStream::Ok) {
|
||||
qDebug() << "DataStream status was" << stream.status();
|
||||
}
|
||||
return stream.status() == QDataStream::Ok;
|
||||
}
|
||||
|
||||
/**
|
||||
* Encodes data in mixed run-length encoding format.
|
||||
*
|
||||
* This is intended to be used with lambda functions.
|
||||
*
|
||||
* @param stream The stream to write the data to.
|
||||
* @param data The data to be written.
|
||||
* @param length The number of items to write.
|
||||
* @param itemsEqual A function that takes two items and returns whether
|
||||
* @p writeItem would write them identically.
|
||||
* @param writeItem A function that takes a QDataStream reference and an item
|
||||
* and writes the item to the data stream.
|
||||
*/
|
||||
template<typename Item, typename Func1, typename Func2>
|
||||
static void encodeMixedRLEData(QDataStream &stream, const Item *data, unsigned length, Func1 itemsEqual, Func2 writeItem)
|
||||
{
|
||||
unsigned offset = 0;
|
||||
while (offset < length) {
|
||||
const Item *chunkStart = data + offset;
|
||||
unsigned maxChunk = qMin(length - offset, 65535u);
|
||||
|
||||
const Item *chunkEnd = chunkStart + 1;
|
||||
quint16 chunkLength = 1;
|
||||
while (chunkLength < maxChunk && itemsEqual(*chunkStart, *chunkEnd)) {
|
||||
++chunkEnd;
|
||||
++chunkLength;
|
||||
}
|
||||
|
||||
if (chunkLength > 127) {
|
||||
// Sequence of > 127 identical pixels
|
||||
stream << quint8(128);
|
||||
stream << quint16(chunkLength);
|
||||
writeItem(stream, *chunkStart);
|
||||
} else if (chunkLength > 1) {
|
||||
// Sequence of < 128 identical pixels
|
||||
stream << quint8(chunkLength + 127);
|
||||
writeItem(stream, *chunkStart);
|
||||
} else {
|
||||
// find a string of up to 128 values, each different from the one
|
||||
// that follows it
|
||||
if (maxChunk > 128) {
|
||||
maxChunk = 128;
|
||||
}
|
||||
chunkLength = 1;
|
||||
chunkEnd = chunkStart + 1;
|
||||
while (chunkLength < maxChunk &&
|
||||
(chunkLength + 1u == maxChunk ||
|
||||
!itemsEqual(*chunkEnd, *(chunkEnd+1))))
|
||||
{
|
||||
++chunkEnd;
|
||||
++chunkLength;
|
||||
}
|
||||
stream << quint8(chunkLength - 1);
|
||||
for (unsigned i = 0; i < chunkLength; ++i) {
|
||||
writeItem(stream, *(chunkStart + i));
|
||||
}
|
||||
}
|
||||
offset += chunkLength;
|
||||
}
|
||||
}
|
||||
|
||||
bool SoftimagePICHandler::canRead() const
|
||||
{
|
||||
@ -36,43 +366,211 @@ bool SoftimagePICHandler::canRead() const
|
||||
|
||||
bool SoftimagePICHandler::read(QImage *image)
|
||||
{
|
||||
pic_read(device(), image);
|
||||
if (!readChannels()) {
|
||||
return false;
|
||||
}
|
||||
|
||||
QImage::Format fmt = QImage::Format_RGB32;
|
||||
Q_FOREACH(const PicChannel &channel, m_channels) {
|
||||
if (channel.size != 8) {
|
||||
// we cannot read images that do not come in bytes
|
||||
qDebug() << "Channel size was" << channel.size;
|
||||
m_state = Error;
|
||||
return false;
|
||||
}
|
||||
if (channel.code & ALPHA) {
|
||||
fmt = QImage::Format_ARGB32;
|
||||
}
|
||||
}
|
||||
|
||||
QImage img(m_header.width, m_header.height, fmt);
|
||||
img.fill(qRgb(0,0,0));
|
||||
|
||||
for (int y = 0; y < m_header.height; y++) {
|
||||
QRgb *row = reinterpret_cast<QRgb*>(img.scanLine(y));
|
||||
if (!readRow(m_dataStream, row, m_header.width, m_channels)) {
|
||||
qDebug() << "readRow failed";
|
||||
m_state = Error;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
*image = img;
|
||||
m_state = Ready;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool SoftimagePICHandler::write(const QImage &image)
|
||||
bool SoftimagePICHandler::write(const QImage &_image)
|
||||
{
|
||||
pic_write(device(), &image);
|
||||
return true;
|
||||
bool alpha = _image.hasAlphaChannel();
|
||||
const QImage image = _image.convertToFormat(
|
||||
alpha ? QImage::Format_ARGB32
|
||||
: QImage::Format_RGB32);
|
||||
|
||||
if (image.width() < 0 || image.height() < 0) {
|
||||
qDebug() << "Image size invalid:" << image.width() << image.height();
|
||||
return false;
|
||||
}
|
||||
if (image.width() > 65535 || image.height() > 65535) {
|
||||
qDebug() << "Image too big:" << image.width() << image.height();
|
||||
// there are only two bytes for each dimension
|
||||
return false;
|
||||
}
|
||||
|
||||
QDataStream stream(device());
|
||||
|
||||
stream << PicHeader(image.width(), image.height(), m_description);
|
||||
|
||||
PicChannelEncoding encoding = m_compression ? MixedRLE : Uncompressed;
|
||||
QList<PicChannel> channels;
|
||||
channels << PicChannel(encoding, RED | GREEN | BLUE);
|
||||
if (alpha) {
|
||||
channels << PicChannel(encoding, ALPHA);
|
||||
}
|
||||
stream << channels;
|
||||
|
||||
for (int r = 0; r < image.height(); r++) {
|
||||
const QRgb *row = reinterpret_cast<const QRgb*>(image.scanLine(r));
|
||||
|
||||
/* Write the RGB part of the scanline */
|
||||
auto rgbEqual = [] (QRgb p1, QRgb p2) -> bool {
|
||||
return qRed(p1) == qRed(p2) &&
|
||||
qGreen(p1) == qGreen(p2) &&
|
||||
qBlue(p1) == qBlue(p2);
|
||||
};
|
||||
auto writeRgb = [] (QDataStream &str, QRgb pixel) -> void {
|
||||
str << quint8(qRed(pixel))
|
||||
<< quint8(qGreen(pixel))
|
||||
<< quint8(qBlue(pixel));
|
||||
};
|
||||
if (m_compression) {
|
||||
encodeMixedRLEData(stream, row, image.width(), rgbEqual, writeRgb);
|
||||
} else {
|
||||
for (int i = 0; i < image.width(); ++i) {
|
||||
writeRgb(stream, row[i]);
|
||||
}
|
||||
}
|
||||
|
||||
/* Write the alpha channel */
|
||||
if (alpha) {
|
||||
auto alphaEqual = [] (QRgb p1, QRgb p2) -> bool {
|
||||
return qAlpha(p1) == qAlpha(p2);
|
||||
};
|
||||
auto writeAlpha = [] (QDataStream &str, QRgb pixel) -> void {
|
||||
str << quint8(qAlpha(pixel));
|
||||
};
|
||||
if (m_compression) {
|
||||
encodeMixedRLEData(stream, row, image.width(), alphaEqual, writeAlpha);
|
||||
} else {
|
||||
for (int i = 0; i < image.width(); ++i) {
|
||||
writeAlpha(stream, row[i]);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return stream.status() == QDataStream::Ok;
|
||||
}
|
||||
|
||||
bool SoftimagePICHandler::canRead(QIODevice *device)
|
||||
{
|
||||
PICHeader hdr;
|
||||
if (picReadHeader(device, &hdr, true)) {
|
||||
if (strncmp(hdr.id, "PICT", 4) == 0) {
|
||||
return true;
|
||||
char data[4];
|
||||
if (device->peek(data, 4) != 4) {
|
||||
return false;
|
||||
}
|
||||
return qFromBigEndian<qint32>(reinterpret_cast<uchar*>(data)) == PIC_MAGIC_NUMBER;
|
||||
}
|
||||
|
||||
bool SoftimagePICHandler::readHeader()
|
||||
{
|
||||
if (m_state == Ready) {
|
||||
m_state = Error;
|
||||
m_dataStream.setDevice(device());
|
||||
m_dataStream >> m_header;
|
||||
if (m_header.isValid() && m_dataStream.status() == QDataStream::Ok) {
|
||||
m_state = ReadHeader;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
return m_state != Error;
|
||||
}
|
||||
|
||||
bool SoftimagePICHandler::readChannels()
|
||||
{
|
||||
readHeader();
|
||||
if (m_state == ReadHeader) {
|
||||
m_state = Error;
|
||||
m_dataStream >> m_channels;
|
||||
if (m_dataStream.status() == QDataStream::Ok) {
|
||||
m_state = ReadChannels;
|
||||
}
|
||||
}
|
||||
return m_state != Error;
|
||||
}
|
||||
|
||||
void SoftimagePICHandler::setOption(ImageOption option, const QVariant &value)
|
||||
{
|
||||
switch (option) {
|
||||
case CompressionRatio:
|
||||
m_compression = value.toBool();
|
||||
break;
|
||||
case Description: {
|
||||
m_description.clear();
|
||||
QStringList entries = value.toString().split(QStringLiteral("\n\n"));
|
||||
Q_FOREACH(const QString entry, entries) {
|
||||
if (entry.startsWith(QStringLiteral("Description: "))) {
|
||||
m_description = entry.mid(13).simplified().toUtf8();
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
QVariant SoftimagePICHandler::option(ImageOption option) const
|
||||
{
|
||||
if (option == Size) {
|
||||
PICHeader hdr;
|
||||
if (picReadHeader(device(), &hdr, true)) {
|
||||
return QSize(hdr.width, hdr.height);
|
||||
} else {
|
||||
return QSize(-1, -1);
|
||||
}
|
||||
const_cast<SoftimagePICHandler*>(this)->readHeader();
|
||||
switch (option) {
|
||||
case Size:
|
||||
if (const_cast<SoftimagePICHandler*>(this)->readHeader()) {
|
||||
return QSize(m_header.width, m_header.height);
|
||||
} else {
|
||||
return QVariant();
|
||||
}
|
||||
case CompressionRatio:
|
||||
return m_compression;
|
||||
case Description:
|
||||
if (const_cast<SoftimagePICHandler*>(this)->readHeader()) {
|
||||
QString descStr = QString::fromUtf8(m_header.comment);
|
||||
if (!descStr.isEmpty()) {
|
||||
return QString(QStringLiteral("Description: ") +
|
||||
descStr +
|
||||
QStringLiteral("\n\n"));
|
||||
}
|
||||
}
|
||||
return QString();
|
||||
case ImageFormat:
|
||||
if (const_cast<SoftimagePICHandler*>(this)->readChannels()) {
|
||||
Q_FOREACH (const PicChannel &channel, m_channels) {
|
||||
if (channel.code & ALPHA) {
|
||||
return QImage::Format_ARGB32;
|
||||
}
|
||||
}
|
||||
return QImage::Format_RGB32;
|
||||
}
|
||||
return QVariant();
|
||||
default:
|
||||
return QVariant();
|
||||
}
|
||||
return QVariant();
|
||||
}
|
||||
|
||||
bool SoftimagePICHandler::supportsOption(ImageOption option) const
|
||||
{
|
||||
return (option == Size);
|
||||
return (option == CompressionRatio ||
|
||||
option == Description ||
|
||||
option == ImageFormat ||
|
||||
option == Size);
|
||||
}
|
||||
|
||||
QImageIOPlugin::Capabilities SoftimagePICPlugin::capabilities(QIODevice *device, const QByteArray &format) const
|
||||
|
@ -1,4 +1,4 @@
|
||||
/**
|
||||
/*
|
||||
* PIC_RW - Qt PIC Support
|
||||
* Copyright (C) 2007 Ruben Lopez <r.lopez@bren.es>
|
||||
*
|
||||
@ -23,17 +23,169 @@
|
||||
|
||||
#include <QImageIOPlugin>
|
||||
|
||||
/**
|
||||
* The magic number at the start of a SoftImage PIC file.
|
||||
*/
|
||||
static const qint32 PIC_MAGIC_NUMBER = 0x5380f634;
|
||||
|
||||
/**
|
||||
* How fields are distributed over the image.
|
||||
*
|
||||
* This information is not used by this image format code.
|
||||
*/
|
||||
enum PicFields {
|
||||
NoPicture = 0, /**< No picture */
|
||||
OddScanlines = 1, /**< Odd scanlines */
|
||||
EvenScanlines = 2, /**< Even scanlines */
|
||||
BothScanlines = 3 /**< Every scanline */
|
||||
};
|
||||
|
||||
/**
|
||||
* How the data for a channel is encoded.
|
||||
*/
|
||||
enum PicChannelEncoding {
|
||||
Uncompressed = 0, /**< Image is uncompressed */
|
||||
MixedRLE = 2 /**< Run length compression */
|
||||
};
|
||||
|
||||
/**
|
||||
* What components are encoded in a channel.
|
||||
*/
|
||||
enum PicChannelCode {
|
||||
RED = 0x80, /**< Red channel */
|
||||
GREEN = 0x40, /**< Green channel */
|
||||
BLUE = 0x20, /**< Blue channel */
|
||||
ALPHA = 0x10 /**< Alpha channel */
|
||||
};
|
||||
|
||||
/**
|
||||
* The header for a SoftImage PIC file.
|
||||
*
|
||||
* @private
|
||||
*/
|
||||
struct PicHeader {
|
||||
/**
|
||||
* Construct a valid header for a SoftImage PIC file.
|
||||
*
|
||||
* Note that the comment will be truncated to 80 bytes when written.
|
||||
*
|
||||
* @param _width The width of the image in pixels
|
||||
* @param _height The height of the image in pixels
|
||||
* @param _comment A comment to add to the image
|
||||
*/
|
||||
PicHeader(quint16 _width, quint16 _height, const QByteArray &_comment = QByteArray())
|
||||
: magic(PIC_MAGIC_NUMBER)
|
||||
, version(3.71f)
|
||||
, comment(_comment)
|
||||
, id("PICT")
|
||||
, width(_width)
|
||||
, height(_height)
|
||||
, ratio(1.0f)
|
||||
, fields(BothScanlines)
|
||||
{}
|
||||
/** Construct an invalid header. */
|
||||
PicHeader() {}
|
||||
|
||||
quint32 magic; /**< Should be PIC_MAGIC_NUMBER */
|
||||
float version; /**< Version of something (header? file format?) (ignored) */
|
||||
QByteArray comment; /**< A free comment field (truncated to 80 bytes when
|
||||
written) */
|
||||
QByteArray id; /**< The file format ID (should be "PICT") */
|
||||
quint16 width; /**< The width of the image in pixels */
|
||||
quint16 height; /**< The height of the image in pixels */
|
||||
float ratio; /**< The aspect ratio: width/height of each individual pixel
|
||||
(ignored) */
|
||||
PicFields fields; /**< The interlace type (ignored) */
|
||||
|
||||
/**
|
||||
* Returns true if the @p magic and @p id fields are set correctly.
|
||||
*/
|
||||
bool isValid() const {
|
||||
return magic == PIC_MAGIC_NUMBER
|
||||
&& id == "PICT";
|
||||
}
|
||||
|
||||
/**
|
||||
* The length of the encoded data, in bytes.
|
||||
*/
|
||||
static const qint64 encodedLength = 104;
|
||||
};
|
||||
|
||||
/**
|
||||
* Describes a channel in a SoftImage PIC file.
|
||||
*
|
||||
* @private
|
||||
*/
|
||||
struct PicChannel {
|
||||
quint8 size; /**< Bits per component per pixel. */
|
||||
PicChannelEncoding encoding; /**< How the channel's data is encoded. */
|
||||
quint8 code; /**< Flag field to describe which components are encoded in
|
||||
this channel. */
|
||||
|
||||
/**
|
||||
* Constructs a channel description for a SoftImage PIC file.
|
||||
*
|
||||
* @param _encoding How the channel's data is or will be encoded.
|
||||
* @param _code What components are or will be encoded by this
|
||||
* channel.
|
||||
* @param _size The number of bits used to encoded a single component
|
||||
* for a single pixel in this channel (should be 8).
|
||||
*/
|
||||
PicChannel(PicChannelEncoding _encoding, quint8 _code, quint8 _size = 8)
|
||||
: size(_size)
|
||||
, encoding(_encoding)
|
||||
, code(_code)
|
||||
{}
|
||||
/**
|
||||
* Constructs a default channel description for a SoftImage PIC file.
|
||||
*
|
||||
* This will have size set to 8, encoding set to Uncompressed and the code
|
||||
* set to 0 (so that the channel does not encode any information).
|
||||
*
|
||||
* The result of this should not be written to a file without setting the
|
||||
* encoding and channel fields correctly.
|
||||
*/
|
||||
PicChannel()
|
||||
: size(8)
|
||||
{}
|
||||
};
|
||||
|
||||
class SoftimagePICHandler : public QImageIOHandler
|
||||
{
|
||||
public:
|
||||
virtual bool canRead() const;
|
||||
virtual bool read(QImage *image);
|
||||
virtual bool write(const QImage &);
|
||||
bool canRead() const Q_DECL_OVERRIDE;
|
||||
bool read(QImage *image) Q_DECL_OVERRIDE;
|
||||
bool write(const QImage &) Q_DECL_OVERRIDE;
|
||||
|
||||
virtual QVariant option(ImageOption option) const;
|
||||
virtual bool supportsOption(ImageOption option) const;
|
||||
QVariant option(ImageOption option) const Q_DECL_OVERRIDE;
|
||||
void setOption(ImageOption option, const QVariant &value) Q_DECL_OVERRIDE;
|
||||
bool supportsOption(ImageOption option) const Q_DECL_OVERRIDE;
|
||||
|
||||
static bool canRead(QIODevice *device);
|
||||
|
||||
enum State {
|
||||
Error,
|
||||
Ready,
|
||||
ReadHeader,
|
||||
ReadChannels
|
||||
};
|
||||
|
||||
SoftimagePICHandler()
|
||||
: m_state(Ready)
|
||||
, m_compression(true)
|
||||
{}
|
||||
|
||||
bool readHeader();
|
||||
bool readChannels();
|
||||
|
||||
private:
|
||||
State m_state;
|
||||
QDataStream m_dataStream;
|
||||
PicHeader m_header;
|
||||
QList<PicChannel> m_channels;
|
||||
// mostly used for writing:
|
||||
bool m_compression;
|
||||
QByteArray m_description;
|
||||
};
|
||||
|
||||
class SoftimagePICPlugin : public QImageIOPlugin
|
||||
|
@ -1,293 +0,0 @@
|
||||
/**
|
||||
* PIC_RW - Qt PIC Support
|
||||
* Copyright (C) 2007 Ruben Lopez <r.lopez@bren.es>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
* ----------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/* This code is based on the GIMP-PIC plugin by Halfdan Ingvarsson,
|
||||
* and relicensed from GPL to LGPL to accommodate the KDE licensing policy
|
||||
* with his permission.
|
||||
* These is the original copyright:
|
||||
* Copyright (C) 1998 Halfdan Ingvarsson
|
||||
*/
|
||||
|
||||
#include "pic_rw.h"
|
||||
|
||||
#include <qendian.h>
|
||||
#include <iostream>
|
||||
#include <qimage.h>
|
||||
#include <algorithm>
|
||||
|
||||
/**
|
||||
* Reads the PIC header and checks that it is OK
|
||||
* @param dev The QT device to read from
|
||||
* @param hdr A pointer to the PIC header
|
||||
* @param peek Keep bytes in the device
|
||||
* @return true on success
|
||||
*/
|
||||
bool picReadHeader(QIODevice *dev, PICHeader *hdr, bool peek)
|
||||
{
|
||||
int result = 0;
|
||||
if (peek) {
|
||||
result = dev->peek((char *) hdr, HEADER_SIZE);
|
||||
} else {
|
||||
result = dev->read((char *) hdr, HEADER_SIZE);
|
||||
}
|
||||
|
||||
hdr->magic = qFromBigEndian(hdr->magic);
|
||||
hdr->width = qFromBigEndian(hdr->width);
|
||||
hdr->height = qFromBigEndian(hdr->height);
|
||||
hdr->fields = qFromBigEndian(hdr->fields);
|
||||
|
||||
if (hdr->magic != PIC_MAGIC_NUMBER || strncmp(hdr->id, "PICT", 4)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return result == HEADER_SIZE;
|
||||
}
|
||||
|
||||
#define CHANNEL_BYTE(ch, mask) (( ch & mask) ? 1 : 0)
|
||||
|
||||
/**
|
||||
* Gets the channels definition and returns the number of bytes per pixel
|
||||
* @param channels The channels bitfield
|
||||
* @return The number of bytes per pixel
|
||||
*/
|
||||
static int channels2bpp(char channels)
|
||||
{
|
||||
return CHANNEL_BYTE(channels, RED)
|
||||
+ CHANNEL_BYTE(channels, GREEN)
|
||||
+ CHANNEL_BYTE(channels, BLUE)
|
||||
+ CHANNEL_BYTE(channels, ALPHA);
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads the channels info
|
||||
* @param dev The QT device to read from
|
||||
* @param channels A pointer to 8 channels
|
||||
* @return true on success
|
||||
*/
|
||||
static bool readChannels(QIODevice *dev, PICChannel *channels, int &bpp)
|
||||
{
|
||||
int c = 0;
|
||||
memset(channels, 0, sizeof(PICChannel) * 8);
|
||||
do {
|
||||
int result = dev->read((char *) & channels[c], CHANNEL_SIZE);
|
||||
if (result != CHANNEL_SIZE) {
|
||||
return false;
|
||||
} else {
|
||||
bpp += channels2bpp(channels[c].channel);
|
||||
c++;
|
||||
}
|
||||
} while (channels[c - 1].chained);
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Makes a component map based on the channels info
|
||||
* @param channels The channel information
|
||||
* @param cmap The component map to be built
|
||||
*/
|
||||
inline static void makeComponentMap(unsigned channel, unsigned char *cmap)
|
||||
{
|
||||
std::fill(cmap, cmap + 8, 0);
|
||||
|
||||
unsigned compos[] = {ALPHA, BLUE, GREEN, RED};
|
||||
unsigned rgba[] = {3, 2, 1, 0};
|
||||
unsigned pos = 0;
|
||||
for (unsigned compo = 0; compo < 4; compo++) {
|
||||
if (CHANNEL_BYTE(channel, compos[compo])) {
|
||||
cmap[pos++] = rgba[compo];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts a PIC pixel to 32bits RGBA
|
||||
* @param src_pixel The source PIC pixel as readed from file
|
||||
* @param target_pixel The target buffer where to write the pixel info
|
||||
* @param cmap The component map that maps each component in PIC format to RGBA format
|
||||
* @param components The number of components in the source pixel
|
||||
*/
|
||||
inline static void pic2RGBA(unsigned char *src_pixel, unsigned char *target_pixel, unsigned char *cmap, unsigned components)
|
||||
{
|
||||
for (unsigned i = 0; i < components; i++) {
|
||||
target_pixel[cmap[i]] = src_pixel[i];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Counts the number of channels in the PICChannel header
|
||||
* @param channels The header
|
||||
* @return The number of used channels
|
||||
*/
|
||||
inline static unsigned getNumChannels(PICChannel *channels)
|
||||
{
|
||||
unsigned result = 0;
|
||||
for (unsigned i = 0; i < 8; i++) {
|
||||
if (channels[i].channel != 0) {
|
||||
result++;
|
||||
} else {
|
||||
return result;
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Decodes a Run-length encoded chunk
|
||||
* @param dev The device to read from
|
||||
* @param row The row pointer to write to
|
||||
* @param max The maximum length to write
|
||||
* @param channels The channels header
|
||||
* @return The number of generated pixels
|
||||
*/
|
||||
static int decodeRLE(QIODevice *dev, void *row, unsigned max, unsigned bpp, unsigned channels)
|
||||
{
|
||||
unsigned char buf[512];
|
||||
unsigned *ptr = (unsigned *) row;
|
||||
unsigned char component_map[8];
|
||||
unsigned len = 0;
|
||||
|
||||
makeComponentMap(channels, component_map);
|
||||
|
||||
if (dev->read((char *) buf, 1) != 1) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* If last bit is 1, then it is 2 to 127 repetitions */
|
||||
if (buf[0] > 128) {
|
||||
len = buf[0] - 127;
|
||||
if (len > max) {
|
||||
return -1;
|
||||
}
|
||||
unsigned count = dev->read((char *) buf, bpp);
|
||||
if (count != bpp) {
|
||||
return -1;
|
||||
}
|
||||
for (unsigned i = 0; i < len; i++) {
|
||||
pic2RGBA(buf, (unsigned char *)(ptr + i), component_map, bpp);
|
||||
}
|
||||
} /* If the value is exactly 10000000, it means that it is more than 127 repetitions */
|
||||
else if (buf[0] == 128) {
|
||||
unsigned count = dev->read((char *) buf, bpp + 2);
|
||||
if (count != bpp + 2) {
|
||||
return -1;
|
||||
}
|
||||
len = (buf[0] << 8) | buf[1];
|
||||
if (len > max) {
|
||||
return -1;
|
||||
}
|
||||
for (unsigned i = 0; i < len; i++) {
|
||||
pic2RGBA(buf + 2, (unsigned char *)(ptr + i), component_map, bpp);
|
||||
}
|
||||
} /** No repetitions */
|
||||
else {
|
||||
len = buf[0] + 1;
|
||||
if (len > max) {
|
||||
return -1;
|
||||
}
|
||||
unsigned count = dev->read((char *) buf, len * bpp);
|
||||
if (count != len * bpp) {
|
||||
return -1;
|
||||
}
|
||||
for (unsigned i = 0; i < len; i++) {
|
||||
pic2RGBA(buf + (i * bpp), (unsigned char *)(ptr + i), component_map, bpp);
|
||||
}
|
||||
}
|
||||
return len;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a row from the file
|
||||
* @param dev The device to read from
|
||||
* @param row The row pointer to write to
|
||||
* @param width The image width
|
||||
* @param bpp The bytes per pixel
|
||||
* @param channels The channels header info
|
||||
*/
|
||||
static bool readRow(QIODevice *dev, unsigned *row, unsigned width, PICChannel *channels)
|
||||
{
|
||||
for (int c = 0; channels[c].channel != 0; c++) {
|
||||
unsigned remain = width;
|
||||
unsigned bpp = channels2bpp(channels[c].channel);
|
||||
if (channels[c].type == (int) RLE) {
|
||||
unsigned *rowpos = row;
|
||||
while (remain > 0) {
|
||||
int readed = decodeRLE(dev, rowpos, remain, bpp, channels[c].channel);
|
||||
if (readed < 0) {
|
||||
return false;
|
||||
}
|
||||
remain -= readed;
|
||||
rowpos += readed;
|
||||
}
|
||||
} else {
|
||||
unsigned char component_map[8];
|
||||
unsigned count = dev->read((char *) row, width * bpp);
|
||||
if (count != width * bpp) {
|
||||
return false;
|
||||
}
|
||||
|
||||
makeComponentMap(channels[c].channel, component_map);
|
||||
for (unsigned i = 0; i < width; i++) {
|
||||
pic2RGBA(((unsigned char *) row) + (i * bpp), (unsigned char *)(row + i), component_map, bpp);
|
||||
}
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
#define FAIL() { \
|
||||
std::cout << "ERROR Reading PIC!" << std::endl; \
|
||||
return; \
|
||||
}
|
||||
|
||||
bool hasAlpha(PICChannel *channels)
|
||||
{
|
||||
int channel = 0;
|
||||
do {
|
||||
if (CHANNEL_BYTE(channels[channel].channel, ALPHA)) {
|
||||
return true;
|
||||
}
|
||||
channel++;
|
||||
} while (channels[channel - 1].chained);
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* KDE image reading function. Must have this exact name in order to work
|
||||
*/
|
||||
void pic_read(QIODevice *dev, QImage *result)
|
||||
{
|
||||
PICHeader header;
|
||||
PICChannel channels[8];
|
||||
int bpp = 0;
|
||||
if (!picReadHeader(dev, &header) || !readChannels(dev, channels, bpp)) {
|
||||
FAIL();
|
||||
}
|
||||
QImage img(header.width, header.height, QImage::Format_ARGB32);
|
||||
|
||||
for (int r = 0; r < header.height; r++) {
|
||||
unsigned *row = (unsigned *) img.scanLine(r);
|
||||
std::fill(row, row + header.width, 0);
|
||||
if (!readRow(dev, row, header.width, channels)) {
|
||||
FAIL();
|
||||
}
|
||||
}
|
||||
// img->setAlphaBuffer(hasAlpha(channels));
|
||||
*result = img;
|
||||
}
|
@ -1,108 +0,0 @@
|
||||
/**
|
||||
* PIC_RW - Qt PIC Support
|
||||
* Copyright (C) 2007 Ruben Lopez <r.lopez@bren.es>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
* ----------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/* This code is based on the GIMP-PIC plugin by Halfdan Ingvarsson,
|
||||
* and relicensed from GPL to LGPL to accommodate the KDE licensing policy
|
||||
* with his permission.
|
||||
* These is the original copyright:
|
||||
* Copyright (C) 1998 Halfdan Ingvarsson
|
||||
*/
|
||||
|
||||
#ifndef __PIC_RW_H__
|
||||
#define __PIC_RW_H__
|
||||
|
||||
#define PIC_MAGIC_NUMBER 0x5380f634
|
||||
|
||||
#include <QtCore/QFile>
|
||||
#include <QImageIOPlugin>
|
||||
#include <QColor>
|
||||
|
||||
/**
|
||||
* How fields are distributed over the image
|
||||
*/
|
||||
typedef enum {
|
||||
NONE = 0, /* No picture */
|
||||
ODD = 1, /* Odd scanlines */
|
||||
EVEN = 2, /* Even scanlines */
|
||||
BOTH = 3 /* Every scanline */
|
||||
} PICFields;
|
||||
|
||||
/**
|
||||
* Type of a channel
|
||||
*/
|
||||
typedef enum {
|
||||
UNCOMPRESSED = 0, /* Image is uncompressed */
|
||||
RLE = 2 /* Run length compression */
|
||||
} PICChannelType;
|
||||
|
||||
/**
|
||||
* Channel codes
|
||||
*/
|
||||
typedef enum {
|
||||
RED = 0x80, /* Red channel */
|
||||
GREEN = 0x40, /* Green channel */
|
||||
BLUE = 0x20, /* Blue channel */
|
||||
ALPHA = 0x10 /* Alpha channel */
|
||||
} PICChannelCode;
|
||||
|
||||
/**
|
||||
* PIC format header
|
||||
*/
|
||||
typedef struct {
|
||||
qint32 magic; /* PIC_MAGIC_NUMBER */
|
||||
float version; /* Version of format */
|
||||
char comment[80]; /* Prototype description */
|
||||
char id[4]; /* "PICT" */
|
||||
qint16 width; /* Image width, in pixels */
|
||||
qint16 height; /* Image height, in pixels */
|
||||
float ratio; /* Pixel aspect ratio */
|
||||
qint16 fields; /* Picture field type */
|
||||
qint16 pad; /* Unused */
|
||||
} PICHeader;
|
||||
|
||||
/**
|
||||
* PIC channel header
|
||||
*/
|
||||
typedef struct {
|
||||
char chained; /* 1 if another packet follows, else 0 */
|
||||
char size; /* Bits per pixel by channel */
|
||||
char type; /* RLE or uncompressed */
|
||||
char channel; /* Channel code (which planes are affected by this channel) */
|
||||
} PICChannel;
|
||||
|
||||
#define HEADER_SIZE sizeof(PICHeader)
|
||||
#define CHANNEL_SIZE sizeof(PICChannel)
|
||||
|
||||
/**
|
||||
* Reads the PIC header and checks that it is OK
|
||||
* @param dev The QT device to read from
|
||||
* @param hdr A pointer to the PIC header
|
||||
* @param peek Keep bytes in the device
|
||||
* @return true on success
|
||||
*/
|
||||
bool picReadHeader(QIODevice *dev, PICHeader *hdr, bool peek = false);
|
||||
|
||||
/// Pic read handler for Qt / KDE
|
||||
void pic_read(QIODevice *dev, QImage *img);
|
||||
|
||||
/// Pic write handler for Qt / KDE
|
||||
void pic_write(QIODevice *dev, const QImage *img);
|
||||
|
||||
#endif//__PIC_RW_H__
|
@ -1,228 +0,0 @@
|
||||
/**
|
||||
* PIC_RW - Qt PIC Support
|
||||
* Copyright (C) 2007 Ruben Lopez <r.lopez@bren.es>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
* ----------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/* This code is based on the GIMP-PIC plugin by Halfdan Ingvarsson,
|
||||
* and relicensed from GPL to LGPL to accommodate the KDE licensing policy
|
||||
* with his permission.
|
||||
* These is the original copyright:
|
||||
* Copyright (C) 1998 Halfdan Ingvarsson
|
||||
*/
|
||||
|
||||
#include "pic_rw.h"
|
||||
#include <iostream>
|
||||
#include <qimage.h>
|
||||
#include <qendian.h>
|
||||
|
||||
/**
|
||||
* Writes the PIC header info.
|
||||
* @param dev IO Device
|
||||
* @param msg Header message
|
||||
* @param width Image width
|
||||
* @param height Image height
|
||||
* @param alpha Image has alpha?
|
||||
* @return True on success
|
||||
*/
|
||||
static bool writeHeader(QIODevice *dev, std::string msg, unsigned width, unsigned height, bool alpha)
|
||||
{
|
||||
PICHeader h;
|
||||
PICChannel c;
|
||||
unsigned count = 0;
|
||||
|
||||
memset(&h, 0, sizeof(PICHeader));
|
||||
h.magic = qToBigEndian<qint32>(PIC_MAGIC_NUMBER);
|
||||
h.version = 3.71f;
|
||||
strcpy(h.comment, msg.c_str());
|
||||
strncpy(h.id, "PICT", 4);
|
||||
h.width = qToBigEndian<qint16>(width);
|
||||
h.height = qToBigEndian<qint16>(height);
|
||||
h.ratio = 1.0f;
|
||||
h.fields = qToBigEndian<qint16>(BOTH);
|
||||
count = dev->write((const char *) & h, sizeof(PICHeader));
|
||||
if (count != sizeof(PICHeader)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
memset(&c, 0, sizeof(PICChannel));
|
||||
c.size = 8;
|
||||
c.type = RLE;
|
||||
c.channel = RED | GREEN | BLUE;
|
||||
if (alpha) {
|
||||
c.chained = 1;
|
||||
}
|
||||
count = dev->write((const char *) & c, sizeof(PICChannel));
|
||||
if (count != sizeof(PICChannel)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (alpha) {
|
||||
c.channel = ALPHA;
|
||||
c.chained = 0;
|
||||
count = dev->write((const char *) & c, sizeof(PICChannel));
|
||||
if (count != sizeof(PICChannel)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
inline unsigned convertABGRtoRGBA(unsigned pixel)
|
||||
{
|
||||
unsigned r = pixel & 0xFF;
|
||||
unsigned g = (pixel >> 8) & 0xFF;
|
||||
unsigned b = (pixel >> 16) & 0xFF;
|
||||
unsigned a = (pixel >> 24) & 0xFF;
|
||||
return a | (b << 8) | (g << 16) | (r << 24);
|
||||
}
|
||||
|
||||
/**
|
||||
* Encodes a portion of the image in RLE coding
|
||||
* @param image The image that we want to encode
|
||||
* @param output The output buffer
|
||||
* @param channels The number of channels to write
|
||||
* @param offset Offset in bytes to copy
|
||||
* @param max The maximum number of pixels to write
|
||||
* @param oConsumed The number of pixels consumed from image
|
||||
* @param oProduced The number of bytes produced in out
|
||||
* @return True on success
|
||||
*/
|
||||
static bool encodeRLE(const unsigned *image, unsigned char *output, bool rgb, unsigned max, unsigned &oConsumed, unsigned &oProduced)
|
||||
{
|
||||
const unsigned *in = image;
|
||||
unsigned char *out = output;
|
||||
unsigned count = 0;
|
||||
unsigned channels = 3;
|
||||
unsigned offset = 1;
|
||||
unsigned mask = 0x00FFFFFF;
|
||||
if (!rgb) {
|
||||
channels = 1;
|
||||
offset = 0;
|
||||
mask = 0xFF000000;
|
||||
}
|
||||
for (; (*in & mask) == (*image & mask) && count < 65536 && count < max; in++, count++) {
|
||||
}
|
||||
if (count > 127) {
|
||||
/* Sequence of > 127 identical pixels */
|
||||
*out++ = 128;
|
||||
*out++ = count >> 8;
|
||||
*out++ = count & 0xFF;
|
||||
unsigned pixel = convertABGRtoRGBA(*image);
|
||||
memcpy(out, ((char *) & pixel) + offset, channels);
|
||||
out += channels;
|
||||
oConsumed = count;
|
||||
oProduced = out - output;
|
||||
} else if (count > 1) {
|
||||
/* Sequece of < 128 identical pixels */
|
||||
*out++ = (count + 127);
|
||||
unsigned pixel = convertABGRtoRGBA(*image);
|
||||
memcpy(out, ((char *) & pixel) + offset, channels);
|
||||
out += channels;
|
||||
oConsumed = count;
|
||||
oProduced = out - output;
|
||||
} else {
|
||||
in = image + 1;
|
||||
unsigned previous = *image;
|
||||
count = 0;
|
||||
while ((*in & mask) != (previous & mask) && count < 128 && count < max) {
|
||||
previous = *in;
|
||||
in++;
|
||||
count++;
|
||||
}
|
||||
// This only happens when it is the end of the row, and it is ok
|
||||
if (count == 0) {
|
||||
count = 1;
|
||||
}
|
||||
*out++ = (count - 1);
|
||||
in = image;
|
||||
for (unsigned c = 0; c < count; ++c) {
|
||||
unsigned pixel = convertABGRtoRGBA(*in);
|
||||
memcpy(out, ((char *) & pixel) + offset, channels);
|
||||
out += channels;
|
||||
in++;
|
||||
}
|
||||
oConsumed = count;
|
||||
oProduced = out - output;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Writes a row to the file
|
||||
* @return True on success
|
||||
*/
|
||||
static bool writeRow(QIODevice *dev, unsigned *row, unsigned width, bool alpha)
|
||||
{
|
||||
unsigned char *buf = new unsigned char[width * 4];
|
||||
unsigned posIn = 0;
|
||||
unsigned posOut = 0;
|
||||
|
||||
memset(buf, 0, width * 4);
|
||||
|
||||
unsigned consumed = 0;
|
||||
unsigned produced = 0;
|
||||
|
||||
/* Write the RGB part of the scanline */
|
||||
while (posIn < width) {
|
||||
if (!encodeRLE(row + posIn, buf + posOut, true, width - posIn, consumed, produced)) {
|
||||
delete[] buf;
|
||||
return false;
|
||||
}
|
||||
posIn += consumed;
|
||||
posOut += produced;
|
||||
}
|
||||
|
||||
/* Write the alpha channel */
|
||||
if (alpha) {
|
||||
posIn = 0;
|
||||
while (posIn < width) {
|
||||
if (!encodeRLE(row + posIn, buf + posOut, false, width - posIn, consumed, produced)) {
|
||||
delete[] buf;
|
||||
return false;
|
||||
}
|
||||
posIn += consumed;
|
||||
posOut += produced;
|
||||
}
|
||||
}
|
||||
|
||||
dev->write((const char *) buf, posOut);
|
||||
delete[] buf;
|
||||
return true;
|
||||
}
|
||||
|
||||
#define FAIL() { \
|
||||
std::cout << "ERROR Writing PIC!" << std::endl; \
|
||||
return; \
|
||||
}
|
||||
|
||||
/// Pic write handler for Qt / KDE
|
||||
|
||||
void pic_write(QIODevice *dev, const QImage *img)
|
||||
{
|
||||
bool alpha = img->hasAlphaChannel();
|
||||
if (!writeHeader(dev, "Created with KDE", img->width(), img->height(), alpha)) {
|
||||
FAIL();
|
||||
}
|
||||
|
||||
for (int r = 0; r < img->height(); r++) {
|
||||
unsigned *row = (unsigned *) img->scanLine(r);
|
||||
if (!writeRow(dev, row, img->width(), alpha)) {
|
||||
FAIL();
|
||||
}
|
||||
}
|
||||
}
|
@ -1,4 +1,4 @@
|
||||
{
|
||||
"Keys": [ "rgb", "rgba", "bw", "sgi" ],
|
||||
"MimeTypes": [ "image/x-rgb" ]
|
||||
"MimeTypes": [ "image/x-rgb", "image/x-rgb", "image/x-rgb", "image/x-rgb" ]
|
||||
}
|
||||
|
@ -1,7 +0,0 @@
|
||||
[Desktop Entry]
|
||||
Type=Service
|
||||
X-KDE-ServiceTypes=QImageIOPlugins
|
||||
X-KDE-ImageFormat=xv
|
||||
X-KDE-MimeType=
|
||||
X-KDE-Read=true
|
||||
X-KDE-Write=true
|
@ -1,242 +0,0 @@
|
||||
/**
|
||||
* QImageIO Routines to read/write XV images.
|
||||
* copyright (c) 1998 Torben Weis <weis@kde.org>
|
||||
* copyright (c) 1999 Oliver Eiden <o.eiden@pop.ruhr.de>
|
||||
*
|
||||
* This library is distributed under the conditions of the GNU LGPL.
|
||||
*/
|
||||
|
||||
#include "xview.h"
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <QImage>
|
||||
|
||||
#define BUFSIZE 1024
|
||||
|
||||
static const int b_255_3[] = {0, 85, 170, 255}, // index*255/3
|
||||
rg_255_7[] = {0, 36, 72, 109, 145, 182, 218, 255}; // index *255/7
|
||||
|
||||
XVHandler::XVHandler()
|
||||
{
|
||||
}
|
||||
|
||||
bool XVHandler::canRead() const
|
||||
{
|
||||
if (canRead(device())) {
|
||||
setFormat("xv");
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
bool XVHandler::read(QImage *retImage)
|
||||
{
|
||||
int x = -1;
|
||||
int y = -1;
|
||||
int maxval = -1;
|
||||
QIODevice *iodev = device();
|
||||
|
||||
char str[ BUFSIZE ];
|
||||
|
||||
// magic number must be "P7 332"
|
||||
iodev->readLine(str, BUFSIZE);
|
||||
if (strncmp(str, "P7 332", 6)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// next line #XVVERSION
|
||||
iodev->readLine(str, BUFSIZE);
|
||||
if (strncmp(str, "#XVVERSION", 10)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// now it gets interesting, #BUILTIN means we are out.
|
||||
// if IMGINFO comes, we are happy!
|
||||
iodev->readLine(str, BUFSIZE);
|
||||
if (strncmp(str, "#IMGINFO:", 9)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// after this an #END_OF_COMMENTS signals everything to be ok!
|
||||
iodev->readLine(str, BUFSIZE);
|
||||
if (strncmp(str, "#END_OF", 7)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// now a last line with width, height, maxval which is
|
||||
// supposed to be 255
|
||||
iodev->readLine(str, BUFSIZE);
|
||||
sscanf(str, "%d %d %d", &x, &y, &maxval);
|
||||
|
||||
if (maxval != 255) {
|
||||
return false;
|
||||
}
|
||||
int blocksize = x * y;
|
||||
if (x < 0 || y < 0 || blocksize < x || blocksize < y) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// now follows a binary block of x*y bytes.
|
||||
char *block = (char *) malloc(blocksize);
|
||||
if (!block) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (iodev->read(block, blocksize) != blocksize) {
|
||||
free(block);
|
||||
return false;
|
||||
}
|
||||
|
||||
// Create the image
|
||||
QImage image(x, y, QImage::Format_Indexed8);
|
||||
int numColors;
|
||||
numColors = qMin(maxval + 1, 0);
|
||||
numColors = qMax(0, maxval + 1);
|
||||
image.setColorCount(numColors);
|
||||
|
||||
// how do the color handling? they are absolute 24bpp
|
||||
// or at least can be calculated as such.
|
||||
int r, g, b;
|
||||
|
||||
for (int j = 0; j < 256; j++) {
|
||||
r = rg_255_7[((j >> 5) & 0x07)];
|
||||
g = rg_255_7[((j >> 2) & 0x07)];
|
||||
b = b_255_3[((j >> 0) & 0x03)];
|
||||
image.setColor(j, qRgb(r, g, b));
|
||||
}
|
||||
|
||||
for (int py = 0; py < y; py++) {
|
||||
uchar *data = image.scanLine(py);
|
||||
memcpy(data, block + py * x, x);
|
||||
}
|
||||
|
||||
*retImage = image;
|
||||
|
||||
free(block);
|
||||
return true;
|
||||
}
|
||||
|
||||
bool XVHandler::write(const QImage &image)
|
||||
{
|
||||
QIODevice &f = *(device());
|
||||
|
||||
// Removed "f.open(...)" and "f.close()" (tanghus)
|
||||
|
||||
int w = image.width(), h = image.height();
|
||||
|
||||
char str[ 1024 ];
|
||||
|
||||
// magic number must be "P7 332"
|
||||
f.write("P7 332\n", 7);
|
||||
|
||||
// next line #XVVERSION
|
||||
f.write("#XVVERSION:\n", 12);
|
||||
|
||||
// now it gets interesting, #BUILTIN means we are out.
|
||||
// if IMGINFO comes, we are happy!
|
||||
f.write("#IMGINFO:\n", 10);
|
||||
|
||||
// after this an #END_OF_COMMENTS signals everything to be ok!
|
||||
f.write("#END_OF_COMMENTS:\n", 18);
|
||||
|
||||
// now a last line with width, height, maxval which is supposed to be 255
|
||||
sprintf(str, "%i %i 255\n", w, h);
|
||||
f.write(str, strlen(str));
|
||||
|
||||
QImage tmpImage(image);
|
||||
if (image.depth() == 1) {
|
||||
tmpImage = image.convertToFormat(QImage::Format_Indexed8, Qt::AutoColor);
|
||||
}
|
||||
|
||||
uchar *buffer = new uchar[ w ];
|
||||
|
||||
for (int py = 0; py < h; py++) {
|
||||
const uchar *data = tmpImage.scanLine(py);
|
||||
for (int px = 0; px < w; px++) {
|
||||
int r, g, b;
|
||||
if (tmpImage.depth() == 32) {
|
||||
const QRgb *data32 = (QRgb *) data;
|
||||
r = qRed(*data32) >> 5;
|
||||
g = qGreen(*data32) >> 5;
|
||||
b = qBlue(*data32) >> 6;
|
||||
data += sizeof(QRgb);
|
||||
} else {
|
||||
QRgb color = tmpImage.color(*data);
|
||||
r = qRed(color) >> 5;
|
||||
g = qGreen(color) >> 5;
|
||||
b = qBlue(color) >> 6;
|
||||
data++;
|
||||
}
|
||||
buffer[ px ] = (r << 5) | (g << 2) | b;
|
||||
}
|
||||
f.write((const char *)buffer, w);
|
||||
}
|
||||
delete[] buffer;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool XVHandler::canRead(QIODevice *device)
|
||||
{
|
||||
if (!device) {
|
||||
qWarning("XVHandler::canRead() called with no device");
|
||||
return false;
|
||||
}
|
||||
|
||||
qint64 oldPos = device->pos();
|
||||
|
||||
char head[6];
|
||||
qint64 readBytes = device->read(head, sizeof(head));
|
||||
if (readBytes != sizeof(head)) {
|
||||
if (device->isSequential()) {
|
||||
while (readBytes > 0) {
|
||||
device->ungetChar(head[readBytes-- - 1]);
|
||||
}
|
||||
} else {
|
||||
device->seek(oldPos);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
if (device->isSequential()) {
|
||||
while (readBytes > 0) {
|
||||
device->ungetChar(head[readBytes-- - 1]);
|
||||
}
|
||||
} else {
|
||||
device->seek(oldPos);
|
||||
}
|
||||
|
||||
return qstrncmp(head, "P7 332", 6) == 0;
|
||||
}
|
||||
|
||||
QImageIOPlugin::Capabilities XVPlugin::capabilities(QIODevice *device, const QByteArray &format) const
|
||||
{
|
||||
if (format == "xv") {
|
||||
return Capabilities(CanRead | CanWrite);
|
||||
}
|
||||
if (!format.isEmpty()) {
|
||||
return 0;
|
||||
}
|
||||
if (!device->isOpen()) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
Capabilities cap;
|
||||
if (device->isReadable() && XVHandler::canRead(device)) {
|
||||
cap |= CanRead;
|
||||
}
|
||||
if (device->isWritable()) {
|
||||
cap |= CanWrite;
|
||||
}
|
||||
return cap;
|
||||
}
|
||||
|
||||
QImageIOHandler *XVPlugin::create(QIODevice *device, const QByteArray &format) const
|
||||
{
|
||||
QImageIOHandler *handler = new XVHandler;
|
||||
handler->setDevice(device);
|
||||
handler->setFormat(format);
|
||||
return handler;
|
||||
}
|
@ -1,42 +0,0 @@
|
||||
/**
|
||||
* QImageIO Routines to read/write XV images.
|
||||
* copyright (c) 1998 Torben Weis <weis@kde.org>
|
||||
* copyright (c) 1999 Oliver Eiden <o.eiden@pop.ruhr.de>
|
||||
*
|
||||
* This library is distributed under the conditions of the GNU LGPL.
|
||||
*
|
||||
*
|
||||
* Changelog:
|
||||
* 23.3.99 Oliver Eiden <o.eiden@pop.ruhr.de>
|
||||
* changed the mapping from 3-3-2 decoded pixels to 8-8-8 decoded true-color pixels
|
||||
* now it uses the same mapping as xv, this leads to better visual results
|
||||
* Patch merged in HEAD by Chris Spiegel <matrix@xirtam.org>
|
||||
*/
|
||||
#ifndef KIMG_XVIEW_H
|
||||
#define KIMG_XVIEW_H
|
||||
|
||||
#include <QImageIOPlugin>
|
||||
|
||||
class XVHandler : public QImageIOHandler
|
||||
{
|
||||
public:
|
||||
XVHandler();
|
||||
|
||||
virtual bool canRead() const;
|
||||
virtual bool read(QImage *image);
|
||||
virtual bool write(const QImage &image);
|
||||
|
||||
static bool canRead(QIODevice *device);
|
||||
};
|
||||
|
||||
class XVPlugin : public QImageIOPlugin
|
||||
{
|
||||
Q_OBJECT
|
||||
Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "xview.json")
|
||||
|
||||
public:
|
||||
virtual Capabilities capabilities(QIODevice *device, const QByteArray &format) const;
|
||||
virtual QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const;
|
||||
};
|
||||
|
||||
#endif // KIMG_XVIEW_H
|
@ -1,4 +0,0 @@
|
||||
{
|
||||
"Keys": [ "xv" ],
|
||||
"MimeTypes": [ ]
|
||||
}
|
@ -12,4 +12,5 @@ endmacro()
|
||||
|
||||
kimageformats_executable_tests(
|
||||
imageconverter
|
||||
imagedump
|
||||
)
|
||||
|
73
tests/format-enum.h
Normal file
@ -0,0 +1,73 @@
|
||||
/*
|
||||
* Copyright 2014 Alex Merry <alex.merry@kde.org>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) version 3, or any
|
||||
* later version accepted by the membership of KDE e.V. (or its
|
||||
* successor approved by the membership of KDE e.V.), which shall
|
||||
* act as a proxy defined in Section 6 of version 3 of the license.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see
|
||||
* <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <QImage>
|
||||
|
||||
// Generated from QImage::Format enum
|
||||
static const char * qimage_format_enum_names[] = {
|
||||
"Invalid",
|
||||
"Mono",
|
||||
"MonoLSB",
|
||||
"Indexed8",
|
||||
"RGB32",
|
||||
"ARGB32",
|
||||
"ARGB32_Premultiplied",
|
||||
"RGB16",
|
||||
"ARGB8565_Premultiplied",
|
||||
"RGB666",
|
||||
"ARGB6666_Premultiplied",
|
||||
"RGB555",
|
||||
"ARGB8555_Premultiplied",
|
||||
"RGB888",
|
||||
"RGB444",
|
||||
"ARGB4444_Premultiplied",
|
||||
"RGBX8888",
|
||||
"RGBA8888",
|
||||
"RGBA8888_Premultiplied"
|
||||
};
|
||||
// Never claim there are more than QImage::NImageFormats supported formats.
|
||||
// This is future-proofing against the above list being extended.
|
||||
static const int qimage_format_enum_names_count =
|
||||
(sizeof(qimage_format_enum_names) / sizeof(*qimage_format_enum_names) > int(QImage::NImageFormats))
|
||||
? int(QImage::NImageFormats)
|
||||
: (sizeof(qimage_format_enum_names) / sizeof(*qimage_format_enum_names));
|
||||
|
||||
QImage::Format formatFromString(const QString &str)
|
||||
{
|
||||
for (int i = 0; i < qimage_format_enum_names_count; ++i) {
|
||||
if (str.compare(QLatin1String(qimage_format_enum_names[i]), Qt::CaseInsensitive) == 0) {
|
||||
return (QImage::Format)(i);
|
||||
}
|
||||
}
|
||||
return QImage::Format_Invalid;
|
||||
}
|
||||
|
||||
QString formatToString(QImage::Format format)
|
||||
{
|
||||
int index = int(format);
|
||||
if (index > 0 && index < qimage_format_enum_names_count) {
|
||||
return QLatin1String(qimage_format_enum_names[index]);
|
||||
}
|
||||
return QLatin1String("<unknown:") +
|
||||
QString::number(index) +
|
||||
QLatin1String(">");
|
||||
}
|
||||
|
128
tests/imagedump.cpp
Normal file
@ -0,0 +1,128 @@
|
||||
/*
|
||||
* Copyright 2013 Alex Merry <alex.merry@kdemail.net>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) version 3, or any
|
||||
* later version accepted by the membership of KDE e.V. (or its
|
||||
* successor approved by the membership of KDE e.V.), which shall
|
||||
* act as a proxy defined in Section 6 of version 3 of the license.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see
|
||||
* <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
#include <QCommandLineOption>
|
||||
#include <QCommandLineParser>
|
||||
#include <QCoreApplication>
|
||||
#include <QDebug>
|
||||
#include <QImageReader>
|
||||
#include <QFile>
|
||||
#include <QMetaObject>
|
||||
#include <QMetaEnum>
|
||||
#include <QTextStream>
|
||||
|
||||
#include "format-enum.h"
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
QCoreApplication app(argc, argv);
|
||||
QCoreApplication::addLibraryPath(QStringLiteral(PLUGIN_DIR));
|
||||
QCoreApplication::setApplicationName(QStringLiteral("imagedump"));
|
||||
QCoreApplication::setApplicationVersion(QStringLiteral("1.0.0.0"));
|
||||
|
||||
QCommandLineParser parser;
|
||||
parser.setApplicationDescription(QStringLiteral("Dumps the content of QImage::bits()"));
|
||||
parser.addHelpOption();
|
||||
parser.addVersionOption();
|
||||
parser.addPositionalArgument(QStringLiteral("image"), QStringLiteral("image file"));
|
||||
parser.addPositionalArgument(QStringLiteral("datafile"), QStringLiteral("file QImage data should be written to"));
|
||||
QCommandLineOption informat(
|
||||
QStringList() << QStringLiteral("f") << QStringLiteral("file-format"),
|
||||
QStringLiteral("Image file format"),
|
||||
QStringLiteral("format"));
|
||||
parser.addOption(informat);
|
||||
QCommandLineOption qimgformat(
|
||||
QStringList() << QStringLiteral("q") << QStringLiteral("qimage-format"),
|
||||
QStringLiteral("QImage data format"),
|
||||
QStringLiteral("format"));
|
||||
parser.addOption(qimgformat);
|
||||
QCommandLineOption listformats(
|
||||
QStringList() << QStringLiteral("l") << QStringLiteral("list-file-formats"),
|
||||
QStringLiteral("List supported image file formats"));
|
||||
parser.addOption(listformats);
|
||||
QCommandLineOption listqformats(
|
||||
QStringList() << QStringLiteral("p") << QStringLiteral("list-qimage-formats"),
|
||||
QStringLiteral("List supported QImage data formats"));
|
||||
parser.addOption(listqformats);
|
||||
|
||||
parser.process(app);
|
||||
|
||||
const QStringList files = parser.positionalArguments();
|
||||
|
||||
if (parser.isSet(listformats)) {
|
||||
QTextStream out(stdout);
|
||||
out << "File formats:\n";
|
||||
foreach (const QByteArray &fmt, QImageReader::supportedImageFormats()) {
|
||||
out << " " << fmt << '\n';
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
if (parser.isSet(listqformats)) {
|
||||
QTextStream out(stdout);
|
||||
out << "QImage formats:\n";
|
||||
// skip QImage::Format_Invalid
|
||||
for (int i = 1; i < qimage_format_enum_names_count; ++i) {
|
||||
out << " " << qimage_format_enum_names[i] << '\n';
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (files.count() != 2) {
|
||||
QTextStream(stderr) << "Must provide exactly two files\n";
|
||||
parser.showHelp(1);
|
||||
}
|
||||
QImageReader reader(files.at(0), parser.value(informat).toLatin1());
|
||||
QImage img = reader.read();
|
||||
if (img.isNull()) {
|
||||
QTextStream(stderr) << "Could not read image: "
|
||||
<< reader.errorString() << '\n';
|
||||
return 2;
|
||||
}
|
||||
|
||||
QFile output(files.at(1));
|
||||
if (!output.open(QIODevice::WriteOnly)) {
|
||||
QTextStream(stderr) << "Could not open " << files.at(1)
|
||||
<< " for writing: "
|
||||
<< output.errorString() << '\n';
|
||||
return 3;
|
||||
}
|
||||
if (parser.isSet(qimgformat)) {
|
||||
QImage::Format qformat = formatFromString(parser.value(qimgformat));
|
||||
if (qformat == QImage::Format_Invalid) {
|
||||
QTextStream(stderr) << "Unknown QImage data format "
|
||||
<< parser.value(qimgformat) << '\n';
|
||||
return 4;
|
||||
}
|
||||
img = img.convertToFormat(qformat);
|
||||
}
|
||||
qint64 written = output.write(reinterpret_cast<const char *>(img.bits()), img.byteCount());
|
||||
if (written != img.byteCount()) {
|
||||
QTextStream(stderr) << "Could not write image data to " << files.at(1)
|
||||
<< ":" << output.errorString() << "\n";
|
||||
return 5;
|
||||
}
|
||||
QTextStream(stdout) << "Created " << files.at(1) << " with data format "
|
||||
<< formatToString(img.format()) << "\n";
|
||||
|
||||
return 0;
|
||||
}
|