GIT_SILENT Upgrade ECM and KF version requirements for 5.106.0 release.

and use tif for image comparison in this particular one instead of png

BUG: 468288

.gitattributes

@@ -0,0 +1 @@
+autotests/read/raw/RAW_KODAK_C330_FORMAT_NONE_YRGB.raw binary

.gitlab-ci.yml

@@ -3,7 +3,12 @@
 
 include:
   - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/linux.yml
+  - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/linux-static.yml
   - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/android.yml
   - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/freebsd.yml
   - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/linux-qt6.yml
   - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/android-qt6.yml
+  - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/windows.yml
+  - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/windows-static.yml
+  - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/freebsd-qt6.yml
+  - https://invent.kde.org/sysadmin/ci-utilities/raw/master/gitlab-templates/windows-qt6.yml

.kde-ci.yml

@@ -6,3 +6,4 @@ Dependencies:
 
 Options:
   test-before-installing: True
+  require-passing-tests-on: [ 'Linux', 'FreeBSD', 'Windows' ]

CMakeLists.txt

@@ -3,19 +3,19 @@ cmake_minimum_required(VERSION 3.16)
 project(KImageFormats)
 
 include(FeatureSummary)
-find_package(ECM 5.93.0  NO_MODULE)
+find_package(ECM 5.106.0  NO_MODULE)
 set_package_properties(ECM PROPERTIES TYPE REQUIRED DESCRIPTION "Extra CMake Modules." URL "https://commits.kde.org/extra-cmake-modules")
 feature_summary(WHAT REQUIRED_PACKAGES_NOT_FOUND FATAL_ON_MISSING_REQUIRED_PACKAGES)
 
 
-set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
+set(CMAKE_MODULE_PATH ${KImageFormats_SOURCE_DIR}/cmake/find-modules ${ECM_MODULE_PATH})
 
 include(KDEInstallDirs)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(KDECMakeSettings)
+
 include(KDEGitCommitHooks)
-
+include(ECMDeprecationSettings)
-
 include(CheckIncludeFiles)
 include(FindPkgConfig)
 
@@ -70,8 +70,18 @@ if(KIMAGEFORMATS_JXL)
 endif()
 add_feature_info(LibJXL LibJXL_FOUND "required for the QImage plugin for JPEG XL images")
 
-add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050f02)
+# note: module FindLibRaw missing from https://invent.kde.org/frameworks/extra-cmake-modules
-add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x055900)
+find_package(LibRaw 0.20.2)
+set_package_properties(LibRaw PROPERTIES
+    TYPE OPTIONAL
+    PURPOSE "Required for the QImage plugin for RAW images"
+)
+
+ecm_set_disabled_deprecation_versions(
+    QT 5.15.2
+    KF 5.95
+)
+
 add_subdirectory(src)
 if (BUILD_TESTING)
     add_subdirectory(autotests)

README.md

@@ -16,8 +16,9 @@ The following image formats have read-only support:
 - Animated Windows cursors (ani)
 - Gimp (xcf)
 - OpenEXR (exr)
-- Photoshop documents (psd)
+- Photoshop documents (psd, psb, pdd, psdt)
 - Sun Raster (ras)
+- Camera RAW images (arw, cr2, cr3, dcs, dng, ...)
 
 The following image formats have read and write support:
 

autotests/CMakeLists.txt

@@ -86,8 +86,7 @@ if (TARGET avif)
     kimageformats_read_tests(
         avif
     )
-    # because the plug-ins use RGB->YUV conversion which sometimes results in 1 value difference.
+    kimageformats_write_tests(
-    kimageformats_write_tests(FUZZ 1
         avif-nodatacheck-lossless
     )
 endif()
@@ -137,7 +136,15 @@ kimageformats_write_tests(
 #    kimageformats_write_tests(eps)
 #endif()
 if (OpenEXR_FOUND)
-    # FIXME: OpenEXR tests
+    kimageformats_read_tests(
+        exr
+    )
+endif()
+
+if (LibRaw_FOUND)
+    kimageformats_read_tests(
+        raw
+    )
 endif()
 
 find_package(Qt${QT_MAJOR_VERSION}Test ${REQUIRED_QT_VERSION} CONFIG QUIET)

autotests/readtest.cpp

@@ -9,6 +9,7 @@
 #include <QCommandLineParser>
 #include <QCoreApplication>
 #include <QDir>
+#include <QFile>
 #include <QFileInfo>
 #include <QImage>
 #include <QImageReader>
@@ -18,6 +19,44 @@
 
 #include "fuzzyeq.cpp"
 
+/**
+ * @brief The SequentialFile class
+ * Class to make a file a sequential access device. This class is used to check if the plugins could works
+ * on a sequential device such as a socket.
+ */
+class SequentialFile : public QFile
+{
+public:
+    SequentialFile()
+        : QFile()
+    {
+    }
+    explicit SequentialFile(const QString &name)
+        : QFile(name)
+    {
+    }
+#ifndef QT_NO_QOBJECT
+    explicit SequentialFile(QObject *parent)
+        : QFile(parent)
+    {
+    }
+    SequentialFile(const QString &name, QObject *parent)
+        : QFile(name, parent)
+    {
+    }
+#endif
+
+    bool isSequential() const override
+    {
+        return true;
+    }
+
+    qint64 size() const override
+    {
+        return bytesAvailable();
+    }
+};
+
 static void writeImageData(const char *name, const QString &filename, const QImage &image)
 {
     QFile file(filename);
@@ -56,7 +95,7 @@ int main(int argc, char **argv)
     QCoreApplication::removeLibraryPath(QStringLiteral(PLUGIN_DIR));
     QCoreApplication::addLibraryPath(QStringLiteral(PLUGIN_DIR));
     QCoreApplication::setApplicationName(QStringLiteral("readtest"));
-    QCoreApplication::setApplicationVersion(QStringLiteral("1.0.0"));
+    QCoreApplication::setApplicationVersion(QStringLiteral("1.1.0"));
 
     QCommandLineParser parser;
     parser.setApplicationDescription(QStringLiteral("Performs basic image conversion checking."));
@@ -94,11 +133,11 @@ int main(int argc, char **argv)
     QByteArray format = suffix.toLatin1();
 
     QDir imgdir(QLatin1String(IMAGEDIR "/") + suffix);
-    imgdir.setNameFilters(QStringList(QLatin1String("*.") + suffix));
     imgdir.setFilter(QDir::Files);
 
     int passed = 0;
     int failed = 0;
+    int skipped = 0;
 
     QTextStream(stdout) << "********* "
                         << "Starting basic read tests for " << suffix << " images *********\n";
@@ -112,69 +151,96 @@ int main(int argc, char **argv)
     QTextStream(stdout) << "QImageReader::supportedImageFormats: " << formatStrings.join(", ") << "\n";
 
     const QFileInfoList lstImgDir = imgdir.entryInfoList();
-    for (const QFileInfo &fi : lstImgDir) {
+    // Launch 2 runs for each test: first run on a random access device, second run on a sequential access device
-        int suffixPos = fi.filePath().count() - suffix.count();
+    for (int seq = 0; seq < 2; ++seq) {
-        QString inputfile = fi.filePath();
+        if (seq) {
-        QString expfile = fi.filePath().replace(suffixPos, suffix.count(), QStringLiteral("png"));
+            QTextStream(stdout) << "* Run on SEQUENTIAL ACCESS device\n";
-        QString expfilename = QFileInfo(expfile).fileName();
-
-        QImageReader inputReader(inputfile, format);
-        QImageReader expReader(expfile, "png");
-
-        QImage inputImage;
-        QImage expImage;
-
-        if (!expReader.read(&expImage)) {
-            QTextStream(stdout) << "ERROR: " << fi.fileName() << ": could not load " << expfilename << ": " << expReader.errorString() << "\n";
-            ++failed;
-            continue;
-        }
-        if (!inputReader.canRead()) {
-            QTextStream(stdout) << "FAIL : " << fi.fileName() << ": failed can read: " << inputReader.errorString() << "\n";
-            ++failed;
-            continue;
-        }
-        if (!inputReader.read(&inputImage)) {
-            QTextStream(stdout) << "FAIL : " << fi.fileName() << ": failed to load: " << inputReader.errorString() << "\n";
-            ++failed;
-            continue;
-        }
-        if (expImage.width() != inputImage.width()) {
-            QTextStream(stdout) << "FAIL : " << fi.fileName() << ": 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 {
-            QImage::Format inputFormat = preferredFormat(inputImage.format());
+            QTextStream(stdout) << "* Run on RANDOM ACCESS device\n";
-            QImage::Format expFormat = preferredFormat(expImage.format());
+        }
-            QImage::Format cmpFormat = inputFormat == expFormat ? inputFormat : QImage::Format_ARGB32;
+        for (const QFileInfo &fi : lstImgDir) {
+            if (!fi.suffix().compare("png", Qt::CaseInsensitive) || !fi.suffix().compare("tif", Qt::CaseInsensitive)) {
+                continue;
+            }
+            int suffixPos = fi.filePath().count() - suffix.count();
+            QString inputfile = fi.filePath();
+            QString fmt = QStringLiteral("png");
+            QString expfile = fi.filePath().replace(suffixPos, suffix.count(), fmt);
+            if (!QFile::exists(expfile)) { // try with tiff
+                fmt = QStringLiteral("tif");
+                expfile = fi.filePath().replace(suffixPos, suffix.count(), fmt);
+            }
+            QString expfilename = QFileInfo(expfile).fileName();
 
-            if (inputImage.format() != cmpFormat) {
+            std::unique_ptr<QIODevice> inputDevice(seq ? new SequentialFile(inputfile) : new QFile(inputfile));
-                QTextStream(stdout) << "INFO : " << fi.fileName() << ": converting " << fi.fileName() << " from " << formatToString(inputImage.format())
+            QImageReader inputReader(inputDevice.get(), format);
-                                    << " to " << formatToString(cmpFormat) << '\n';
+            QImageReader expReader(expfile, fmt.toLatin1());
-                inputImage = inputImage.convertToFormat(cmpFormat);
+
-            }
+            QImage inputImage;
-            if (expImage.format() != cmpFormat) {
+            QImage expImage;
-                QTextStream(stdout) << "INFO : " << fi.fileName() << ": converting " << expfilename << " from " << formatToString(expImage.format()) << " to "
+
-                                    << formatToString(cmpFormat) << '\n';
+            // inputImage is auto-rotated to final orientation
-                expImage = expImage.convertToFormat(cmpFormat);
+            inputReader.setAutoTransform(true);
-            }
+
-            if (fuzzyeq(inputImage, expImage, fuzziness)) {
+            if (!expReader.read(&expImage)) {
-                QTextStream(stdout) << "PASS : " << fi.fileName() << "\n";
+                QTextStream(stdout) << "ERROR: " << fi.fileName() << ": could not load " << expfilename << ": " << expReader.errorString() << "\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;
+                continue;
+            }
+            if (!inputReader.canRead()) {
+                // All plugins must pass the test on a random device.
+                // canRead() must also return false if the plugin is unable to run on a sequential device.
+                if (inputDevice->isSequential()) {
+                    QTextStream(stdout) << "SKIP : " << fi.fileName() << ": cannot read on a sequential device (don't worry, it's ok)\n";
+                    ++skipped;
+                } else {
+                    QTextStream(stdout) << "FAIL : " << fi.fileName() << ": failed can read: " << inputReader.errorString() << "\n";
+                    ++failed;
+                }
+                continue;
+            }
+            if (!inputReader.read(&inputImage)) {
+                QTextStream(stdout) << "FAIL : " << fi.fileName() << ": failed to load: " << inputReader.errorString() << "\n";
+                ++failed;
+                continue;
+            }
+            if (expImage.width() != inputImage.width()) {
+                QTextStream(stdout) << "FAIL : " << fi.fileName() << ": 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 {
+                QImage::Format inputFormat = preferredFormat(inputImage.format());
+                QImage::Format expFormat = preferredFormat(expImage.format());
+                QImage::Format cmpFormat = inputFormat == expFormat ? inputFormat : QImage::Format_ARGB32;
+
+                if (inputImage.format() != cmpFormat) {
+                    QTextStream(stdout) << "INFO : " << fi.fileName() << ": converting " << fi.fileName() << " from " << formatToString(inputImage.format())
+                                        << " to " << formatToString(cmpFormat) << '\n';
+                    inputImage = inputImage.convertToFormat(cmpFormat);
+                }
+                if (expImage.format() != cmpFormat) {
+                    QTextStream(stdout) << "INFO : " << fi.fileName() << ": converting " << expfilename << " from " << formatToString(expImage.format())
+                                        << " to " << formatToString(cmpFormat) << '\n';
+                    expImage = expImage.convertToFormat(cmpFormat);
+                }
+                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;
+                }
             }
         }
     }
 
-    QTextStream(stdout) << "Totals: " << passed << " passed, " << failed << " failed\n";
+    QTextStream(stdout) << "Totals: " << passed << " passed, " << skipped << " skipped, " << failed << " failed\n";
     QTextStream(stdout) << "********* "
                         << "Finished basic read tests for " << suffix << " images *********\n";
 

cmake/find-modules/FindLibRaw.cmake

@@ -0,0 +1,86 @@
+# - Find LibRaw
+# Find the LibRaw library <https://www.libraw.org>
+# This module defines
+#  LibRaw_VERSION, the version string of LibRaw
+#  LibRaw_INCLUDE_DIR, where to find libraw/libraw.h
+#  LibRaw_LIBRARIES, the libraries needed to use LibRaw (non-thread-safe)
+#  LibRaw_r_LIBRARIES, the libraries needed to use LibRaw (thread-safe)
+#  LibRaw_DEFINITIONS, the definitions needed to use LibRaw (non-thread-safe)
+#  LibRaw_r_DEFINITIONS, the definitions needed to use LibRaw (thread-safe)
+#
+# SPDX-FileCopyrightText: 2013 Pino Toscano <pino at kde dot org>
+# SPDX-FileCopyrightText: 2013 Gilles Caulier <caulier dot gilles at gmail dot com>
+#
+# SPDX-License-Identifier: BSD-3-Clause
+
+FIND_PACKAGE(PkgConfig)
+
+IF(PKG_CONFIG_FOUND)
+   PKG_CHECK_MODULES(PC_LIBRAW libraw)
+   SET(LibRaw_DEFINITIONS ${PC_LIBRAW_CFLAGS_OTHER})
+
+   PKG_CHECK_MODULES(PC_LIBRAW_R libraw_r)
+   SET(LibRaw_r_DEFINITIONS ${PC_LIBRAW_R_CFLAGS_OTHER})   
+ENDIF()
+
+FIND_PATH(LibRaw_INCLUDE_DIR libraw/libraw.h
+          HINTS
+          ${PC_LIBRAW_INCLUDEDIR}
+          ${PC_LibRaw_INCLUDE_DIRS}
+         )
+
+FIND_LIBRARY(LibRaw_LIBRARIES NAMES raw
+             HINTS
+             ${PC_LIBRAW_LIBDIR}
+             ${PC_LIBRAW_LIBRARY_DIRS}
+            )
+
+FIND_LIBRARY(LibRaw_r_LIBRARIES NAMES raw_r
+             HINTS
+             ${PC_LIBRAW_R_LIBDIR}
+             ${PC_LIBRAW_R_LIBRARY_DIRS}
+            )
+
+IF(LibRaw_INCLUDE_DIR)
+   FILE(READ ${LibRaw_INCLUDE_DIR}/libraw/libraw_version.h _libraw_version_content)
+   
+   STRING(REGEX MATCH "#define LIBRAW_MAJOR_VERSION[ \t]*([0-9]*)\n" _version_major_match ${_libraw_version_content})
+   SET(_libraw_version_major "${CMAKE_MATCH_1}")
+   
+   STRING(REGEX MATCH "#define LIBRAW_MINOR_VERSION[ \t]*([0-9]*)\n" _version_minor_match ${_libraw_version_content})
+   SET(_libraw_version_minor "${CMAKE_MATCH_1}")
+   
+   STRING(REGEX MATCH "#define LIBRAW_PATCH_VERSION[ \t]*([0-9]*)\n" _version_patch_match ${_libraw_version_content})
+   SET(_libraw_version_patch "${CMAKE_MATCH_1}")
+   
+   IF(_version_major_match AND _version_minor_match AND _version_patch_match)
+      SET(LibRaw_VERSION "${_libraw_version_major}.${_libraw_version_minor}.${_libraw_version_patch}")
+   ELSE()
+      IF(NOT LibRaw_FIND_QUIETLY)
+         MESSAGE(STATUS "Failed to get version information from ${LibRaw_INCLUDE_DIR}/libraw/libraw_version.h")
+      ENDIF()
+   ENDIF()
+ENDIF()
+
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibRaw
+                                  REQUIRED_VARS LibRaw_LIBRARIES LibRaw_INCLUDE_DIR
+                                  VERSION_VAR LibRaw_VERSION
+                                 )
+
+MARK_AS_ADVANCED(LibRaw_VERSION
+                 LibRaw_INCLUDE_DIR
+                 LibRaw_LIBRARIES
+                 LibRaw_r_LIBRARIES
+                 LibRaw_DEFINITIONS
+                 LibRaw_r_DEFINITIONS
+                 )
+
+if(LibRaw_FOUND AND NOT TARGET LibRaw::LibRaw)
+    add_library(LibRaw::LibRaw UNKNOWN IMPORTED)
+    set_target_properties(LibRaw::LibRaw PROPERTIES
+        IMPORTED_LOCATION "${LibRaw_LIBRARIES}"
+        INTERFACE_COMPILE_OPTIONS "${LibRaw_DEFINITIONS}"
+        INTERFACE_INCLUDE_DIRECTORIES "${LibRaw_INCLUDE_DIR}"
+    )
+endif()

src/imageformats/CMakeLists.txt

@@ -4,6 +4,7 @@
 
 function(kimageformats_add_plugin plugin)
     set(options)
+    set(oneValueArgs)
     set(multiValueArgs SOURCES)
     cmake_parse_arguments(KIF_ADD_PLUGIN "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
     if(NOT KIF_ADD_PLUGIN_SOURCES)
@@ -19,19 +20,26 @@ endfunction()
 ##################################
 
 kimageformats_add_plugin(kimg_ani SOURCES ani.cpp)
-install(FILES ani.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+
+if (QT_MAJOR_VERSION STREQUAL "5")
+    install(FILES ani.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+endif()
 
 ##################################
 
 if (TARGET avif)
     kimageformats_add_plugin(kimg_avif SOURCES "avif.cpp")
     target_link_libraries(kimg_avif "avif")
-    install(FILES avif.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    if (QT_MAJOR_VERSION STREQUAL "5")
+        install(FILES avif.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    endif()
 endif()
 
 ##################################
 
-install(FILES dds-qt.desktop RENAME dds.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+if (QT_MAJOR_VERSION STREQUAL "5")
+    install(FILES dds-qt.desktop RENAME dds.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+endif()
 
 ##################################
 
@@ -39,14 +47,18 @@ if (BUILD_EPS_PLUGIN)
     if (TARGET Qt${QT_MAJOR_VERSION}::PrintSupport)
         kimageformats_add_plugin(kimg_eps SOURCES eps.cpp)
         target_link_libraries(kimg_eps Qt${QT_MAJOR_VERSION}::PrintSupport)
-        install(FILES eps.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+        if (QT_MAJOR_VERSION STREQUAL "5")
+            install(FILES eps.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+        endif()
     endif()
 endif()
 
 ##################################
 
-# need this for Qt's version of the plugin
+if (QT_MAJOR_VERSION STREQUAL "5")
-install(FILES jp2.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    # need this for Qt's version of the plugin
+    install(FILES jp2.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+endif()
 
 ##################################
 
@@ -64,21 +76,27 @@ if(OpenEXR_FOUND)
     endif()
     kde_target_enable_exceptions(kimg_exr PRIVATE)
 
-    install(FILES exr.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    if (QT_MAJOR_VERSION STREQUAL "5")
+        install(FILES exr.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    endif()
 endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_hdr SOURCES hdr.cpp)
-install(FILES hdr.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+if (QT_MAJOR_VERSION STREQUAL "5")
+    install(FILES hdr.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+endif()
 
 ##################################
 
 if (LibHeif_FOUND)
     kimageformats_add_plugin(kimg_heif SOURCES heif.cpp)
     target_link_libraries(kimg_heif PkgConfig::LibHeif)
-    kde_target_enable_exceptions(kimg_heif PRIVATE)
+
-    install(FILES heif.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    if (QT_MAJOR_VERSION STREQUAL "5")
+        install(FILES heif.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    endif()
 endif()
 
 ##################################
@@ -86,43 +104,74 @@ endif()
 if (LibJXL_FOUND AND LibJXLThreads_FOUND)
     kimageformats_add_plugin(kimg_jxl SOURCES jxl.cpp)
     target_link_libraries(kimg_jxl PkgConfig::LibJXL PkgConfig::LibJXLThreads)
-    install(FILES jxl.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    if (LibJXL_VERSION VERSION_GREATER_EQUAL "0.7.0")
+        target_compile_definitions(kimg_jxl PRIVATE KIMG_JXL_API_VERSION=70)
+    endif()
+
+    if (QT_MAJOR_VERSION STREQUAL "5")
+        install(FILES jxl.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    endif()
 endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_pcx SOURCES pcx.cpp)
-install(FILES pcx.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+if (QT_MAJOR_VERSION STREQUAL "5")
+    install(FILES pcx.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_pic SOURCES pic.cpp)
-install(FILES pic.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+if (QT_MAJOR_VERSION STREQUAL "5")
+    install(FILES pic.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_psd SOURCES psd.cpp)
-install(FILES psd.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+if (QT_MAJOR_VERSION STREQUAL "5")
+    install(FILES psd.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_ras SOURCES ras.cpp)
-install(FILES ras.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+if (QT_MAJOR_VERSION STREQUAL "5")
+    install(FILES ras.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_rgb SOURCES rgb.cpp)
-install(FILES rgb.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+if (QT_MAJOR_VERSION STREQUAL "5")
+    install(FILES rgb.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_tga SOURCES tga.cpp)
-install(FILES tga.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+if (QT_MAJOR_VERSION STREQUAL "5")
+    install(FILES tga.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_xcf SOURCES xcf.cpp)
-install(FILES xcf.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+if (QT_MAJOR_VERSION STREQUAL "5")
+    install(FILES xcf.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+endif()
+
+##################################
+
+if (LibRaw_FOUND)
+    kimageformats_add_plugin(kimg_raw SOURCES raw.cpp)
+    kde_enable_exceptions()
+    target_link_libraries(kimg_raw LibRaw::LibRaw)
+    if (QT_MAJOR_VERSION STREQUAL "5")
+        install(FILES raw.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    endif()
+endif()
 
 ##################################
 
@@ -130,10 +179,14 @@ if (KF5Archive_FOUND)
 
     kimageformats_add_plugin(kimg_kra SOURCES kra.cpp)
     target_link_libraries(kimg_kra KF5::Archive)
-    install(FILES kra.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    if (QT_MAJOR_VERSION STREQUAL "5")
+        install(FILES kra.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    endif()
 
     kimageformats_add_plugin(kimg_ora SOURCES ora.cpp)
     target_link_libraries(kimg_ora KF5::Archive)
-    install(FILES ora.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    if (QT_MAJOR_VERSION STREQUAL "5")
+        install(FILES ora.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
+    endif()
 
 endif()

src/imageformats/ani.cpp

@@ -521,6 +521,9 @@ bool ANIHandler::canRead(QIODevice *device)
         qWarning("ANIHandler::canRead() called with no device");
         return false;
     }
+    if (device->isSequential()) {
+        return false;
+    }
 
     const QByteArray riffIntro = device->peek(12);
 

src/imageformats/avif.cpp

@@ -12,6 +12,8 @@
 #include <QColorSpace>
 
 #include "avif_p.h"
+#include "util_p.h"
+
 #include <cfloat>
 
 QAVIFHandler::QAVIFHandler()
@@ -40,6 +42,11 @@ bool QAVIFHandler::canRead() const
 
     if (m_parseState != ParseAvifError) {
         setFormat("avif");
+
+        if (m_parseState == ParseAvifFinished) {
+            return false;
+        }
+
         return true;
     }
     return false;
@@ -56,7 +63,7 @@ bool QAVIFHandler::canRead(QIODevice *device)
     }
 
     avifROData input;
-    input.data = (const uint8_t *)header.constData();
+    input.data = reinterpret_cast<const uint8_t *>(header.constData());
     input.size = header.size();
 
     if (avifPeekCompatibleFileType(&input)) {
@@ -67,7 +74,7 @@ bool QAVIFHandler::canRead(QIODevice *device)
 
 bool QAVIFHandler::ensureParsed() const
 {
-    if (m_parseState == ParseAvifSuccess) {
+    if (m_parseState == ParseAvifSuccess || m_parseState == ParseAvifMetadata || m_parseState == ParseAvifFinished) {
         return true;
     }
     if (m_parseState == ParseAvifError) {
@@ -79,6 +86,28 @@ bool QAVIFHandler::ensureParsed() const
     return that->ensureDecoder();
 }
 
+bool QAVIFHandler::ensureOpened() const
+{
+    if (m_parseState == ParseAvifSuccess || m_parseState == ParseAvifFinished) {
+        return true;
+    }
+    if (m_parseState == ParseAvifError) {
+        return false;
+    }
+
+    QAVIFHandler *that = const_cast<QAVIFHandler *>(this);
+    if (ensureParsed()) {
+        if (m_parseState == ParseAvifMetadata) {
+            bool success = that->jumpToNextImage();
+            that->m_parseState = success ? ParseAvifSuccess : ParseAvifError;
+            return success;
+        }
+    }
+
+    that->m_parseState = ParseAvifError;
+    return false;
+}
+
 bool QAVIFHandler::ensureDecoder()
 {
     if (m_decoder) {
@@ -87,7 +116,7 @@ bool QAVIFHandler::ensureDecoder()
 
     m_rawData = device()->readAll();
 
-    m_rawAvifData.data = (const uint8_t *)m_rawData.constData();
+    m_rawAvifData.data = reinterpret_cast<const uint8_t *>(m_rawData.constData());
     m_rawAvifData.size = m_rawData.size();
 
     if (avifPeekCompatibleFileType(&m_rawAvifData) == AVIF_FALSE) {
@@ -97,6 +126,9 @@ bool QAVIFHandler::ensureDecoder()
 
     m_decoder = avifDecoderCreate();
 
+    m_decoder->ignoreExif = AVIF_TRUE;
+    m_decoder->ignoreXMP = AVIF_TRUE;
+
 #if AVIF_VERSION >= 80400
     m_decoder->maxThreads = qBound(1, QThread::idealThreadCount(), 64);
 #endif
@@ -105,6 +137,10 @@ bool QAVIFHandler::ensureDecoder()
     m_decoder->strictFlags = AVIF_STRICT_DISABLED;
 #endif
 
+#if AVIF_VERSION >= 110000
+    m_decoder->imageDimensionLimit = 65535;
+#endif
+
     avifResult decodeResult;
 
     decodeResult = avifDecoderSetIOMemory(m_decoder, m_rawAvifData.data, m_rawAvifData.size);
@@ -127,45 +163,58 @@ bool QAVIFHandler::ensureDecoder()
         return false;
     }
 
-    decodeResult = avifDecoderNextImage(m_decoder);
+    m_container_width = m_decoder->image->width;
+    m_container_height = m_decoder->image->height;
 
-    if (decodeResult == AVIF_RESULT_OK) {
+    if ((m_container_width > 65535) || (m_container_height > 65535)) {
-        m_container_width = m_decoder->image->width;
+        qWarning("AVIF image (%dx%d) is too large!", m_container_width, m_container_height);
-        m_container_height = m_decoder->image->height;
+        m_parseState = ParseAvifError;
-
+        return false;
-        if ((m_container_width > 65535) || (m_container_height > 65535)) {
-            qWarning("AVIF image (%dx%d) is too large!", m_container_width, m_container_height);
-            m_parseState = ParseAvifError;
-            return false;
-        }
-
-        if ((m_container_width == 0) || (m_container_height == 0)) {
-            qWarning("Empty image, nothing to decode");
-            m_parseState = ParseAvifError;
-            return false;
-        }
-
-        if (m_container_width > ((16384 * 16384) / m_container_height)) {
-            qWarning("AVIF image (%dx%d) has more than 256 megapixels!", m_container_width, m_container_height);
-            m_parseState = ParseAvifError;
-            return false;
-        }
-
-        m_parseState = ParseAvifSuccess;
-        if (decode_one_frame()) {
-            return true;
-        } else {
-            m_parseState = ParseAvifError;
-            return false;
-        }
-    } else {
-        qWarning("ERROR: Failed to decode image: %s", avifResultToString(decodeResult));
     }
 
-    avifDecoderDestroy(m_decoder);
+    if ((m_container_width == 0) || (m_container_height == 0)) {
-    m_decoder = nullptr;
+        qWarning("Empty image, nothing to decode");
-    m_parseState = ParseAvifError;
+        m_parseState = ParseAvifError;
-    return false;
+        return false;
+    }
+
+    if (m_container_width > ((16384 * 16384) / m_container_height)) {
+        qWarning("AVIF image (%dx%d) has more than 256 megapixels!", m_container_width, m_container_height);
+        m_parseState = ParseAvifError;
+        return false;
+    }
+
+    // calculate final dimensions with crop and rotate operations applied
+    int new_width = m_container_width;
+    int new_height = m_container_height;
+
+    if (m_decoder->image->transformFlags & AVIF_TRANSFORM_CLAP) {
+        if ((m_decoder->image->clap.widthD > 0) && (m_decoder->image->clap.heightD > 0) && (m_decoder->image->clap.horizOffD > 0)
+            && (m_decoder->image->clap.vertOffD > 0)) {
+            int crop_width = (int)((double)(m_decoder->image->clap.widthN) / (m_decoder->image->clap.widthD) + 0.5);
+            if (crop_width < new_width && crop_width > 0) {
+                new_width = crop_width;
+            }
+            int crop_height = (int)((double)(m_decoder->image->clap.heightN) / (m_decoder->image->clap.heightD) + 0.5);
+            if (crop_height < new_height && crop_height > 0) {
+                new_height = crop_height;
+            }
+        }
+    }
+
+    if (m_decoder->image->transformFlags & AVIF_TRANSFORM_IROT) {
+        if (m_decoder->image->irot.angle == 1 || m_decoder->image->irot.angle == 3) {
+            int tmp = new_width;
+            new_width = new_height;
+            new_height = tmp;
+        }
+    }
+
+    m_estimated_dimensions.setWidth(new_width);
+    m_estimated_dimensions.setHeight(new_height);
+
+    m_parseState = ParseAvifMetadata;
+    return true;
 }
 
 bool QAVIFHandler::decode_one_frame()
@@ -192,13 +241,13 @@ bool QAVIFHandler::decode_one_frame()
         }
     } else {
         if (loadalpha) {
-            resultformat = QImage::Format_RGBA8888;
+            resultformat = QImage::Format_ARGB32;
         } else {
-            resultformat = QImage::Format_RGBX8888;
+            resultformat = QImage::Format_RGB32;
         }
     }
-    QImage result(m_decoder->image->width, m_decoder->image->height, resultformat);
 
+    QImage result = imageAlloc(m_decoder->image->width, m_decoder->image->height, resultformat);
     if (result.isNull()) {
         qWarning("Memory cannot be allocated");
         return false;
@@ -206,7 +255,7 @@ bool QAVIFHandler::decode_one_frame()
 
     QColorSpace colorspace;
     if (m_decoder->image->icc.data && (m_decoder->image->icc.size > 0)) {
-        const QByteArray icc_data((const char *)m_decoder->image->icc.data, (int)m_decoder->image->icc.size);
+        const QByteArray icc_data(reinterpret_cast<const char *>(m_decoder->image->icc.data), m_decoder->image->icc.size);
         colorspace = QColorSpace::fromIccProfile(icc_data);
         if (!colorspace.isValid()) {
             qWarning("AVIF image has Qt-unsupported or invalid ICC profile!");
@@ -285,14 +334,16 @@ bool QAVIFHandler::decode_one_frame()
         rgb.depth = 16;
         rgb.format = AVIF_RGB_FORMAT_RGBA;
 
-        if (!loadalpha) {
+        if (!loadalpha && (m_decoder->image->yuvFormat == AVIF_PIXEL_FORMAT_YUV400)) {
-            if (m_decoder->image->yuvFormat == AVIF_PIXEL_FORMAT_YUV400) {
+            resultformat = QImage::Format_Grayscale16;
-                resultformat = QImage::Format_Grayscale16;
-            }
         }
     } else {
         rgb.depth = 8;
-        rgb.format = AVIF_RGB_FORMAT_RGBA;
+#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
+        rgb.format = AVIF_RGB_FORMAT_BGRA;
+#else
+        rgb.format = AVIF_RGB_FORMAT_ARGB;
+#endif
 
 #if AVIF_VERSION >= 80400
         if (m_decoder->imageCount > 1) {
@@ -301,14 +352,8 @@ bool QAVIFHandler::decode_one_frame()
         }
 #endif
 
-        if (loadalpha) {
+        if (!loadalpha && (m_decoder->image->yuvFormat == AVIF_PIXEL_FORMAT_YUV400)) {
-            resultformat = QImage::Format_ARGB32;
+            resultformat = QImage::Format_Grayscale8;
-        } else {
-            if (m_decoder->image->yuvFormat == AVIF_PIXEL_FORMAT_YUV400) {
-                resultformat = QImage::Format_Grayscale8;
-            } else {
-                resultformat = QImage::Format_RGB32;
-            }
         }
     }
 
@@ -399,13 +444,15 @@ bool QAVIFHandler::decode_one_frame()
         m_current_image = result.convertToFormat(resultformat);
     }
 
+    m_estimated_dimensions = m_current_image.size();
+
     m_must_jump_to_next_image = false;
     return true;
 }
 
 bool QAVIFHandler::read(QImage *image)
 {
-    if (!ensureParsed()) {
+    if (!ensureOpened()) {
         return false;
     }
 
@@ -416,6 +463,13 @@ bool QAVIFHandler::read(QImage *image)
     *image = m_current_image;
     if (imageCount() >= 2) {
         m_must_jump_to_next_image = true;
+        if (m_decoder->imageIndex >= m_decoder->imageCount - 1) {
+            // all frames in animation have been read
+            m_parseState = ParseAvifFinished;
+        }
+    } else {
+        // the static image has been read
+        m_parseState = ParseAvifFinished;
     }
     return true;
 }
@@ -452,8 +506,13 @@ bool QAVIFHandler::write(const QImage &image)
         return false;
     }
 
-    if (m_quality >= 100 && !avifCodecName(AVIF_CODEC_CHOICE_AOM, AVIF_CODEC_FLAG_CAN_ENCODE)) {
+    bool lossless = false;
-        qWarning("You are using %s encoder. It is recommended to enable libAOM encoder in libavif for better near-lossless compression.", encoder_name);
+    if (m_quality >= 100) {
+        if (avifCodecName(AVIF_CODEC_CHOICE_AOM, AVIF_CODEC_FLAG_CAN_ENCODE)) {
+            lossless = true;
+        } else {
+            qWarning("You are using %s encoder. It is recommended to enable libAOM encoder in libavif to use lossless compression.", encoder_name);
+        }
     }
 
     int maxQuantizer = AVIF_QUANTIZER_WORST_QUALITY * (100 - qBound(0, m_quality, 100)) / 100;
@@ -648,43 +707,47 @@ bool QAVIFHandler::write(const QImage &image)
 
             // in case primaries or trc were not identified
             if ((primaries_to_save == 2) || (transfer_to_save == 2)) {
-                // upgrade image to higher bit depth
+                if (lossless) {
-                if (save_depth == 8) {
+                    iccprofile = tmpcolorimage.colorSpace().iccProfile();
-                    save_depth = 10;
+                } else {
-                    if (tmpcolorimage.hasAlphaChannel()) {
+                    // upgrade image to higher bit depth
-                        tmpcolorimage = tmpcolorimage.convertToFormat(QImage::Format_RGBA64);
+                    if (save_depth == 8) {
-                    } else {
+                        save_depth = 10;
-                        tmpcolorimage = tmpcolorimage.convertToFormat(QImage::Format_RGBX64);
+                        if (tmpcolorimage.hasAlphaChannel()) {
+                            tmpcolorimage = tmpcolorimage.convertToFormat(QImage::Format_RGBA64);
+                        } else {
+                            tmpcolorimage = tmpcolorimage.convertToFormat(QImage::Format_RGBX64);
+                        }
                     }
-                }
 
-                if ((primaries_to_save == 2) && (transfer_to_save != 2)) { // other primaries but known trc
+                    if ((primaries_to_save == 2) && (transfer_to_save != 2)) { // other primaries but known trc
-                    primaries_to_save = (avifColorPrimaries)1; // AVIF_COLOR_PRIMARIES_BT709
+                        primaries_to_save = (avifColorPrimaries)1; // AVIF_COLOR_PRIMARIES_BT709
-                    matrix_to_save = (avifMatrixCoefficients)1; // AVIF_MATRIX_COEFFICIENTS_BT709
+                        matrix_to_save = (avifMatrixCoefficients)1; // AVIF_MATRIX_COEFFICIENTS_BT709
 
-                    switch (transfer_to_save) {
+                        switch (transfer_to_save) {
-                    case 8: // AVIF_TRANSFER_CHARACTERISTICS_LINEAR
+                        case 8: // AVIF_TRANSFER_CHARACTERISTICS_LINEAR
-                        tmpcolorimage.convertToColorSpace(QColorSpace(QColorSpace::Primaries::SRgb, QColorSpace::TransferFunction::Linear));
+                            tmpcolorimage.convertToColorSpace(QColorSpace(QColorSpace::Primaries::SRgb, QColorSpace::TransferFunction::Linear));
-                        break;
+                            break;
-                    case 4: // AVIF_TRANSFER_CHARACTERISTICS_BT470M
+                        case 4: // AVIF_TRANSFER_CHARACTERISTICS_BT470M
-                        tmpcolorimage.convertToColorSpace(QColorSpace(QColorSpace::Primaries::SRgb, 2.2f));
+                            tmpcolorimage.convertToColorSpace(QColorSpace(QColorSpace::Primaries::SRgb, 2.2f));
-                        break;
+                            break;
-                    case 5: // AVIF_TRANSFER_CHARACTERISTICS_BT470BG
+                        case 5: // AVIF_TRANSFER_CHARACTERISTICS_BT470BG
-                        tmpcolorimage.convertToColorSpace(QColorSpace(QColorSpace::Primaries::SRgb, 2.8f));
+                            tmpcolorimage.convertToColorSpace(QColorSpace(QColorSpace::Primaries::SRgb, 2.8f));
-                        break;
+                            break;
-                    default: // AVIF_TRANSFER_CHARACTERISTICS_SRGB + any other
+                        default: // AVIF_TRANSFER_CHARACTERISTICS_SRGB + any other
-                        tmpcolorimage.convertToColorSpace(QColorSpace(QColorSpace::Primaries::SRgb, QColorSpace::TransferFunction::SRgb));
+                            tmpcolorimage.convertToColorSpace(QColorSpace(QColorSpace::Primaries::SRgb, QColorSpace::TransferFunction::SRgb));
+                            transfer_to_save = (avifTransferCharacteristics)13;
+                            break;
+                        }
+                    } else if ((primaries_to_save != 2) && (transfer_to_save == 2)) { // recognized primaries but other trc
                         transfer_to_save = (avifTransferCharacteristics)13;
-                        break;
+                        tmpcolorimage.convertToColorSpace(tmpcolorimage.colorSpace().withTransferFunction(QColorSpace::TransferFunction::SRgb));
+                    } else { // unrecognized profile
+                        primaries_to_save = (avifColorPrimaries)1; // AVIF_COLOR_PRIMARIES_BT709
+                        transfer_to_save = (avifTransferCharacteristics)13;
+                        matrix_to_save = (avifMatrixCoefficients)1; // AVIF_MATRIX_COEFFICIENTS_BT709
+                        tmpcolorimage.convertToColorSpace(QColorSpace(QColorSpace::Primaries::SRgb, QColorSpace::TransferFunction::SRgb));
                     }
-                } else if ((primaries_to_save != 2) && (transfer_to_save == 2)) { // recognized primaries but other trc
-                    transfer_to_save = (avifTransferCharacteristics)13;
-                    tmpcolorimage.convertToColorSpace(tmpcolorimage.colorSpace().withTransferFunction(QColorSpace::TransferFunction::SRgb));
-                } else { // unrecognized profile
-                    primaries_to_save = (avifColorPrimaries)1; // AVIF_COLOR_PRIMARIES_BT709
-                    transfer_to_save = (avifTransferCharacteristics)13;
-                    matrix_to_save = (avifMatrixCoefficients)1; // AVIF_MATRIX_COEFFICIENTS_BT709
-                    tmpcolorimage.convertToColorSpace(QColorSpace(QColorSpace::Primaries::SRgb, QColorSpace::TransferFunction::SRgb));
                 }
             }
         } else { // profile is unsupported by Qt
@@ -694,6 +757,9 @@ bool QAVIFHandler::write(const QImage &image)
             }
         }
 
+        if (lossless && pixel_format == AVIF_PIXEL_FORMAT_YUV444) {
+            matrix_to_save = (avifMatrixCoefficients)0;
+        }
         avif = avifImageCreate(tmpcolorimage.width(), tmpcolorimage.height(), save_depth, pixel_format);
         avif->matrixCoefficients = matrix_to_save;
 
@@ -701,7 +767,7 @@ bool QAVIFHandler::write(const QImage &image)
         avif->transferCharacteristics = transfer_to_save;
 
         if (iccprofile.size() > 0) {
-            avifImageSetProfileICC(avif, (const uint8_t *)iccprofile.constData(), iccprofile.size());
+            avifImageSetProfileICC(avif, reinterpret_cast<const uint8_t *>(iccprofile.constData()), iccprofile.size());
         }
 
         avifRGBImage rgb;
@@ -712,9 +778,7 @@ bool QAVIFHandler::write(const QImage &image)
         if (save_depth > 8) { // 10bit depth
             rgb.depth = 16;
 
-            if (tmpcolorimage.hasAlphaChannel()) {
+            if (!tmpcolorimage.hasAlphaChannel()) {
-                avif->alphaRange = AVIF_RANGE_FULL;
-            } else {
                 rgb.ignoreAlpha = AVIF_TRUE;
             }
 
@@ -724,7 +788,6 @@ bool QAVIFHandler::write(const QImage &image)
 
             if (tmpcolorimage.hasAlphaChannel()) {
                 rgb.format = AVIF_RGB_FORMAT_RGBA;
-                avif->alphaRange = AVIF_RANGE_FULL;
             } else {
                 rgb.format = AVIF_RGB_FORMAT_RGB;
             }
@@ -755,7 +818,7 @@ bool QAVIFHandler::write(const QImage &image)
     avifImageDestroy(avif);
 
     if (res == AVIF_RESULT_OK) {
-        qint64 status = device()->write((const char *)raw.data, raw.size);
+        qint64 status = device()->write(reinterpret_cast<const char *>(raw.data), raw.size);
         avifRWDataFree(&raw);
 
         if (status > 0) {
@@ -783,7 +846,7 @@ QVariant QAVIFHandler::option(ImageOption option) const
 
     switch (option) {
     case Size:
-        return m_current_image.size();
+        return m_estimated_dimensions;
     case Animation:
         if (imageCount() >= 2) {
             return true;
@@ -839,6 +902,14 @@ int QAVIFHandler::currentImageNumber() const
         return 0;
     }
 
+    if (m_parseState == ParseAvifMetadata) {
+        if (m_decoder->imageCount >= 2) {
+            return -1;
+        } else {
+            return 0;
+        }
+    }
+
     return m_decoder->imageIndex;
 }
 
@@ -848,12 +919,15 @@ bool QAVIFHandler::jumpToNextImage()
         return false;
     }
 
-    if (m_decoder->imageCount < 2) {
+    if (m_decoder->imageIndex >= 0) {
-        return true;
+        if (m_decoder->imageCount < 2) {
-    }
+            m_parseState = ParseAvifSuccess;
+            return true;
+        }
 
-    if (m_decoder->imageIndex >= m_decoder->imageCount - 1) { // start from beginning
+        if (m_decoder->imageIndex >= m_decoder->imageCount - 1) { // start from beginning
-        avifDecoderReset(m_decoder);
+            avifDecoderReset(m_decoder);
+        }
     }
 
     avifResult decodeResult = avifDecoderNextImage(m_decoder);
@@ -876,6 +950,7 @@ bool QAVIFHandler::jumpToNextImage()
     }
 
     if (decode_one_frame()) {
+        m_parseState = ParseAvifSuccess;
         return true;
     } else {
         m_parseState = ParseAvifError;
@@ -891,10 +966,12 @@ bool QAVIFHandler::jumpToImage(int imageNumber)
 
     if (m_decoder->imageCount < 2) { // not an animation
         if (imageNumber == 0) {
-            return true;
+            if (ensureOpened()) {
-        } else {
+                m_parseState = ParseAvifSuccess;
-            return false;
+                return true;
+            }
         }
+        return false;
     }
 
     if (imageNumber < 0 || imageNumber >= m_decoder->imageCount) { // wrong index
@@ -903,6 +980,7 @@ bool QAVIFHandler::jumpToImage(int imageNumber)
 
     if (imageNumber == m_decoder->imageIndex) { // we are here already
         m_must_jump_to_next_image = false;
+        m_parseState = ParseAvifSuccess;
         return true;
     }
 
@@ -926,6 +1004,7 @@ bool QAVIFHandler::jumpToImage(int imageNumber)
     }
 
     if (decode_one_frame()) {
+        m_parseState = ParseAvifSuccess;
         return true;
     } else {
         m_parseState = ParseAvifError;
@@ -935,7 +1014,7 @@ bool QAVIFHandler::jumpToImage(int imageNumber)
 
 int QAVIFHandler::nextImageDelay() const
 {
-    if (!ensureParsed()) {
+    if (!ensureOpened()) {
         return 0;
     }
 
@@ -960,7 +1039,8 @@ int QAVIFHandler::loopCount() const
         return 0;
     }
 
-    return 1;
+    // Endless loop to work around https://github.com/AOMediaCodec/libavif/issues/347
+    return -1;
 }
 
 QPointF QAVIFHandler::CompatibleChromacity(qreal chrX, qreal chrY)
@@ -977,12 +1057,26 @@ QPointF QAVIFHandler::CompatibleChromacity(qreal chrX, qreal chrY)
 
 QImageIOPlugin::Capabilities QAVIFPlugin::capabilities(QIODevice *device, const QByteArray &format) const
 {
+    static const bool isAvifDecoderAvailable(avifCodecName(AVIF_CODEC_CHOICE_AUTO, AVIF_CODEC_FLAG_CAN_DECODE) != nullptr);
+    static const bool isAvifEncoderAvailable(avifCodecName(AVIF_CODEC_CHOICE_AUTO, AVIF_CODEC_FLAG_CAN_ENCODE) != nullptr);
+
     if (format == "avif") {
-        return Capabilities(CanRead | CanWrite);
+        Capabilities format_cap;
+        if (isAvifDecoderAvailable) {
+            format_cap |= CanRead;
+        }
+        if (isAvifEncoderAvailable) {
+            format_cap |= CanWrite;
+        }
+        return format_cap;
     }
 
     if (format == "avifs") {
-        return Capabilities(CanRead);
+        Capabilities format_cap;
+        if (isAvifDecoderAvailable) {
+            format_cap |= CanRead;
+        }
+        return format_cap;
     }
 
     if (!format.isEmpty()) {
@@ -993,10 +1087,10 @@ QImageIOPlugin::Capabilities QAVIFPlugin::capabilities(QIODevice *device, const
     }
 
     Capabilities cap;
-    if (device->isReadable() && QAVIFHandler::canRead(device)) {
+    if (device->isReadable() && QAVIFHandler::canRead(device) && isAvifDecoderAvailable) {
         cap |= CanRead;
     }
-    if (device->isWritable()) {
+    if (device->isWritable() && isAvifEncoderAvailable) {
         cap |= CanWrite;
     }
     return cap;

src/imageformats/avif_p.h

@@ -13,6 +13,7 @@
 #include <QImage>
 #include <QImageIOPlugin>
 #include <QPointF>
+#include <QSize>
 #include <QVariant>
 #include <avif/avif.h>
 #include <qimageiohandler.h>
@@ -45,6 +46,7 @@ public:
 private:
     static QPointF CompatibleChromacity(qreal chrX, qreal chrY);
     bool ensureParsed() const;
+    bool ensureOpened() const;
     bool ensureDecoder();
     bool decode_one_frame();
 
@@ -52,6 +54,8 @@ private:
         ParseAvifError = -1,
         ParseAvifNotParsed = 0,
         ParseAvifSuccess = 1,
+        ParseAvifMetadata = 2,
+        ParseAvifFinished = 3,
     };
 
     ParseAvifState m_parseState;
@@ -59,6 +63,7 @@ private:
 
     uint32_t m_container_width;
     uint32_t m_container_height;
+    QSize m_estimated_dimensions;
 
     QByteArray m_rawData;
     avifROData m_rawAvifData;

src/imageformats/exr.cpp

@@ -8,6 +8,7 @@
 */
 
 #include "exr_p.h"
+#include "util_p.h"
 
 #include <IexThrowErrnoExc.h>
 #include <ImathBox.h>
@@ -191,7 +192,7 @@ bool EXRHandler::read(QImage *outImage)
         width = dw.max.x - dw.min.x + 1;
         height = dw.max.y - dw.min.y + 1;
 
-        QImage image(width, height, QImage::Format_RGB32);
+        QImage image = imageAlloc(width, height, QImage::Format_RGB32);
         if (image.isNull()) {
             qWarning() << "Failed to allocate image, invalid size?" << QSize(width, height);
             return false;