Update dependency version to 6.19.0

The nan eventually ends up in qRound inside Qt code.
That asserts because it doesn't know what to do with a nan

.gitlab-ci.yml

@@ -12,10 +12,11 @@ include:
       - /gitlab-templates/windows-qt6.yml
       - /gitlab-templates/xml-lint.yml
       - /gitlab-templates/yaml-lint.yml
+      - /gitlab-templates/oss-fuzz.yml
 
 image_json_validate:
   stage: validate
-  image: invent-registry.kde.org/sysadmin/ci-images/suse-qt68:latest
+  image: invent-registry.kde.org/sysadmin/ci-images/suse-qt69:latest
   tags:
     - Linux
   script:

CMakeLists.txt

@@ -1,11 +1,11 @@
 cmake_minimum_required(VERSION 3.16)
 
-set(KF_VERSION "6.15.0") # handled by release scripts
-set(KF_DEP_VERSION "6.15.0") # handled by release scripts
+set(KF_VERSION "6.19.0") # handled by release scripts
+set(KF_DEP_VERSION "6.19.0") # handled by release scripts
 project(KImageFormats VERSION ${KF_VERSION})
 
 include(FeatureSummary)
-find_package(ECM 6.15.0  NO_MODULE)
+find_package(ECM 6.19.0  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)
 
@@ -99,8 +99,8 @@ endif()
 add_feature_info(LibJXR LibJXR_FOUND "required for the QImage plugin for JPEG XR images")
 
 ecm_set_disabled_deprecation_versions(
-    QT 6.9.0
-    KF 6.13.0
+    QT 6.10.0
+    KF 6.18.0
 )
 
 add_subdirectory(src)

LICENSES/Apache-2.0.txt

@@ -0,0 +1,202 @@
+
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+
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+
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README.md

@@ -17,6 +17,7 @@ The following image formats have read-only support:
 - Animated Windows cursors (ani)
 - Camera RAW images (arw, cr2, cr3, dcs, dng, ...)
 - Gimp (xcf)
+- Interchange Format Files (iff, ilbm, lbm)
 - Krita (kra)
 - OpenRaster (ora)
 - Pixar raster (pxr)
@@ -55,11 +56,17 @@ submit the plugin directly to the Qt Project.
 To be accepted, contributions must:
 - Contain the test images needed to verify that the changes work correctly.
 - Pass the tests successfully.
+- Use Qt logging categories for Debug messages.
 
 For more info about tests, see also [Autotests README](autotests/README.md).
 
 ## Duplicated Plugins
 
+> [!important]
+> To ensure you are using the correct plugin, the unwanted one should be 
+renamed or deleted. If several plugins support the same capability, Qt will 
+select one arbitrarily.
+
 ### The TGA plugin
 
 The TGA plugin supports more formats than Qt's own TGA plugin;
@@ -211,30 +218,36 @@ RGB.
 
 Where possible, plugins support large images. By convention, many of the
 large image plugins are limited to a maximum of 300,000 x 300,000 pixels.
-Anyway, all plugins are also limited by the 
-`QImageIOReader::allocationLimit()`. Below are the maximum sizes for each
-plugin ('n/a' means no limit, i.e. the limit depends on the format encoding).
+Anyway, all plugins are also limited by the
+`QImageIOReader::allocationLimit()`.
 
+> [!note]
+> You can change the maximum limit of 300000 pixels by setting the constant
+> `KIF_LARGE_IMAGE_PIXEL_LIMIT` to the desired value in the cmake file.
+
+Below are the maximum sizes for each plugin ('n/a' means no limit, i.e. the 
+limit depends on the format encoding).
 - ANI: n/a
 - AVIF: 32,768 x 32,768 pixels, in any case no larger than 256 megapixels
-- DDS: n/a
+- DDS: 300,000 x 300,000 pixels
 - EXR: 300,000 x 300,000 pixels
-- EPS: n/a
-- HDR: n/a (large image)
+- EPS: same size as Qt's JPG plugin
+- HDR: 300,000 x 300,000 pixels
 - HEIF: n/a
+- IFF: 65,535 x 65,535 pixels
 - JP2: 300,000 x 300,000 pixels, in any case no larger than 2 gigapixels
 - JXL: 262,144 x 262,144 pixels, in any case no larger than 256 megapixels
-- JXR: n/a, in any case no larger than 4 GB
+- JXR: 300,000 x 300,000 pixels, in any case no larger than 4 GB
 - KRA: same size as Qt's PNG plugin
 - ORA: same size as Qt's PNG plugin
 - PCX: 65,535 x 65,535 pixels
-- PFM: n/a (large image)
+- PFM: 300,000 x 300,000 pixels
 - PIC: 65,535 x 65,535 pixels
 - PSD: 300,000 x 300,000 pixels
 - PXR: 65,535 x 65,535 pixels
 - QOI: 300,000 x 300,000 pixels
-- RAS: n/a (large image)
-- RAW: n/a (depends on the RAW format loaded)
+- RAS: 300,000 x 300,000 pixels
+- RAW: 65,535 x 65,535 pixels
 - RGB: 65,535 x 65,535 pixels
 - SCT: 300,000 x 300,000 pixels
 - TGA: 65,535 x 65,535 pixels
@@ -315,6 +328,29 @@ plugin:
 - `HDR_HALF_QUALITY`: on read, a 16-bit float image is returned instead of a 
   32-bit float one.
 
+
+### The IFF plugin
+
+Interchange File Format is a chunk-based format. Since the original 1985
+version, various extensions have been created over time.
+
+The plugin supports the following image data:
+- FORM ILBM (Interleaved Bitmap): Electronic Arts’ IFF standard for
+  Interchange File Format (EA IFF 1985). ILBM is a format to handle raster
+  images, specifically an InterLeaved bitplane BitMap image with color map.
+  It supports from 1 to 8-bit indexed images with HAM, Halfbride, and normal
+  encoding. It also supports interleaved 24-bit RGB and 32-bit RGBA 
+  extension without color map.
+- FORM ILBM 64: ILBM extension to support 48-bit RGB and 64-bit RGBA encoding.
+- FORM ACBM (Amiga Contiguous BitMap): It supports uncompressed ACBMs by 
+  converting them to ILBMs at runtime.
+- FORM RGBN / RGB8: It supports 13-bit and 25-bit RGB images with compression 
+  type 4.
+- FORM PBM: PBM is a chunky version of IFF pictures. It supports 8-bit images 
+  with color map only.
+- FOR4 CIMG (Maya Image File Format): It supports 24/48-bit RGB and 32/64-bit 
+  RGBA images.
+
 ### The JP2 plugin
 
 **This plugin can be disabled by setting `KIMAGEFORMATS_JP2` to `OFF` 
@@ -397,6 +433,25 @@ selectively change the conversion (see also [raw_p.h](./src/imageformats/raw_p.h
 
 The default setting tries to balance quality and conversion speed.
 
+### The TGA plugin
+
+TGA plugin supports both version 1 and version 2 of TGA files. When writing,
+it is possible to force which version to use by setting the following subtypes:
+- `TGAv1`: force TGA v1.0. No metadata.
+- `TGAv2` (default): force TGA v2.0 (strict). Adds the TGA Extension Area.
+- `TGAv2E`: force TGA v2.0 (enhanced). Same as TGA v2.0 (strict) but with the 
+  addition of the TGA v2.0 Developer Area with info like, for e.g., Exif data, 
+  XMP packet and the ICC profile.
+
+They are all TGA specs compliant. While for versions 1 and 2 (strict) it is 
+possible to decode all the information with the TGA specification alone, for 
+version 2 (enhanced) it is necessary to know how the additional data is
+encoded.
+
+The following defines can be defined in cmake to modify the behavior of the 
+plugin:
+- `TGA_V2E_AS_DEFAULT`: change the default version of the plugin to `TGAv2E`.
+
 ### The XCF plugin
 
 XCF support has the following limitations:

autotests/CMakeLists.txt

@@ -77,6 +77,7 @@ endmacro()
 # result against the data read from the corresponding png file
 kimageformats_read_tests(
     hdr
+    iff
     pcx
     pfm
     psd
@@ -188,7 +189,7 @@ kimageformats_write_tests(
     pic-lossless
     qoi-lossless
     rgb-lossless
-    tga # fixme: the alpha images appear not to be written properly
+    tga-nodatacheck
 )
 
 # EPS read tests depend on the vagaries of GhostScript

autotests/README.md

@@ -88,30 +88,37 @@ are iterated sequentially and the first object that matches the requirements
 is used for testing (successes are ignored).
 
 Supported values ​​for JSON objects:
-- `comment`: Type string. A string shown by the test when a condition occurs.
-- `description`: Type string. A description of the object. Not used by the 
+- `colorSpace` : Type `object`. An object with the `description` (type 
+`string`), `primaries` (type `string`), `transferFunction` (type `string`), 
+`colorModel` (type `string`) and `gamma` (type `double`) values ​​of the
+image color space.
+- `comment`: Type `string`. A string shown by the test when a condition occurs.
+- `description`: Type `string`. A description of the object. Not used by the 
 test.
-- `disableAutoTransform`: Type boolean. By default, tests are run with 
+- `disableAutoTransform`: Type `boolean`. By default, tests are run with 
 autotransform enabled (i.e. rotation is applied if the plugin supports it).
 Set to `true` to disable autotransform.
-- `filename`: Type string. Name of the template file to use. E.g. 
+- `fileName`: Type `string`. Name of the template file to use. E.g. 
 "testRGB_Qt_6_2.png".
-- `fuzziness`: Type integer. Set the fuzziness only if not already set on the 
+- `fuzziness`: Type `integer`. Set the fuzziness only if not already set on the 
 command line. The value set on the command line wins over the one in the JSON 
 file.
-- `maxQtVersion`: Type string. Maximum Qt version this object is compatible 
+- `maxQtVersion`: Type `string`. Maximum Qt version this object is compatible 
 with (if not set means all). E.g. "6.2.99".
-- `metadata`: Type Array. An array of key/value objects (string type) 
+- `metadata`: Type `array`. An array of key/value objects (string type) 
 containing the image metadata as returned by `QImage::text`.
-- `minQtVersion`: Type string. Minimum Qt version this object is compatible 
+- `minQtVersion`: Type `string`. Minimum Qt version this object is compatible 
 with (if not set means all). E.g. "6.2.0".
-- `perceptiveFuzziness` Type boolean. Set the perceptive fuzziness only if not
+- `perceptiveFuzziness` Type `boolean`. Set the perceptive fuzziness only if not
 already set on the command line. The value set on the command line wins over 
 the one in the JSON file.
-- `resolution`: Type object. An object with the `dotsPerMeterX` and
-`dotsPerMeterY` (integer) values ​​of the image.
-- `seeAlso`: Type string. More info about the object. Normally used to point
+- `resolution`: Type `object`. An object with the `dotsPerMeterX` (type `integer`)
+and `dotsPerMeterY` (type `integer`) values ​​of the image.
+- `seeAlso`: Type `string`. More info about the object. Normally used to point
 to bug reports. Not used by the test.
+- `skipSequential`: Type `boolean`. Skip the test on sequential access device.
+Some plugins may have limited functionality on sequential devices (e.g., 
+not reading metadata).
 - `unsupportedFormat`: Type `boolean`. When true, the test is skipped.
 
 Some examples:
@@ -120,6 +127,7 @@ Some examples:
 - Example 3: [Metadata](read/psd/metadata.psd.json)
 - Example 4: [Check Qt version, resolution and metadata](read/psd/mch-16bits.psd.json)
 - Example 5: [Fuzziness setting](read/xcf/birthday16.xcf.json)
+- Example 6: [Color space](read/dds/rgba_f16.dds.json)
  
 These are just a few examples. More examples can be found in the test folders.
 
@@ -169,11 +177,12 @@ See also [Add a test to CMakeLists.txt](#add-a-test-to-cmakeliststxt).
 The properties file must be located in `write/basic` and must have the name 
 of the file format (e.g. jxl.json). It is a JSON object composed of the 
 following values:
-- `format`: Type string. The format tested.
-- `metadata`: Type Array. An array of key/value objects (string type) 
+- `format`: Type `string`. The format tested.
+- `metadata`: Type `array`. An array of key/value objects (string type) 
 containing the image metadata as returned by `QImage::text`.
-- `resolution`: Type object. An object with the `dotsPerMeterX` and `
+- `resolution`: Type `object`. An object with the `dotsPerMeterX` and `
 dotsPerMeterY` (integer) values ​​of the image.
+- `subType`: type `string`. The image writer subtype to set when testing.
 
 [This is an example](write/basic/jxl.json) of property file.
 
@@ -230,9 +239,7 @@ kimageformats_write_tests(FUZZ 1
 
 Plugins are also tested with [OSS-Fuzz](https://google.github.io/oss-fuzz/)
 project to identify possible security issues. When adding a new plugin it is 
-also necessary to add it to the test in the [kimageformats 
-project](https://github.com/google/oss-fuzz/tree/master/projects/kimageformats) 
-on OSS-Fuzz.
+also necessary to add it to the test in the [ossfuzz](ossfuzz) directory.
 
 ## TODO
 

autotests/ossfuzz/build_fuzzers.sh

@@ -0,0 +1,194 @@
+#!/bin/bash -eu
+#
+# SPDX-FileCopyrightText: 2020 Google LLC
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+# build zstd
+cd $SRC/zstd
+cmake -S build/cmake -DBUILD_SHARED_LIBS=OFF
+make install -j$(nproc)
+
+# Build zlib
+cd $SRC/zlib
+./configure --static
+make install -j$(nproc)
+
+# Build bzip2
+# Inspired from ../bzip2/build
+cd $SRC
+tar xzf bzip2-*.tar.gz && rm -f bzip2-*.tar.gz
+cd bzip2-*
+SRCL=(blocksort.o huffman.o crctable.o randtable.o compress.o decompress.o bzlib.o)
+
+for source in ${SRCL[@]}; do
+    name=$(basename $source .o)
+    $CC $CFLAGS -c ${name}.c
+done
+rm -f libbz2.a
+ar cq libbz2.a ${SRCL[@]}
+cp -f bzlib.h /usr/local/include
+cp -f libbz2.a /usr/local/lib
+
+# Build xz
+export ORIG_CFLAGS="${CFLAGS}"
+export ORIG_CXXFLAGS="${CXXFLAGS}"
+unset CFLAGS
+unset CXXFLAGS
+cd $SRC/xz
+./autogen.sh --no-po4a --no-doxygen
+./configure --enable-static --disable-debug --disable-shared --disable-xz --disable-xzdec --disable-lzmainfo
+make install -j$(nproc)
+export CFLAGS="${ORIG_CFLAGS}"
+export CXXFLAGS="${ORIG_CXXFLAGS}"
+
+# Build qt
+cd $SRC/qtbase
+./configure -no-glib -qt-libpng -qt-pcre -opensource -confirm-license -static -no-opengl -no-icu -platform linux-clang-libc++ -debug -prefix /usr -no-feature-widgets -no-feature-sql -no-feature-network  -no-feature-xml -no-feature-dbus -no-feature-printsupport
+cmake --build . --parallel $(nproc)
+cmake --install .
+
+# Build extra-cmake-modules
+cd $SRC/extra-cmake-modules
+cmake . -DBUILD_TESTING=OFF
+make install -j$(nproc)
+
+cd $SRC/karchive
+rm -rf poqm
+cmake . -DBUILD_SHARED_LIBS=OFF -DBUILD_TESTING=OFF -DCMAKE_INSTALL_PREFIX=/usr/local
+make install -j$(nproc)
+
+# Build JXRlib
+cd $SRC/jxrlib
+make -j$(nproc)
+
+# Build LibRaw
+cd $SRC/LibRaw
+TMP_CFLAGS=$CFLAGS
+TMP_CXXFLAGS=$CXXFLAGS
+CFLAGS="$CFLAGS -fno-sanitize=function,vptr"
+CXXFLAGS="$CXXFLAGS -fno-sanitize=function,vptr"
+autoreconf --install
+./configure --disable-examples
+make -j$(nproc)
+make install -j$(nproc)
+CFLAGS=$TMP_CFLAGS
+CXXFLAGS=$TMP_CXXFLAGS
+
+
+# Build aom
+cd $SRC/aom
+mkdir build.libavif
+cd build.libavif
+extra_libaom_flags='-DAOM_MAX_ALLOCABLE_MEMORY=536870912 -DDO_RANGE_CHECK_CLAMP=1'
+cmake -DBUILD_SHARED_LIBS=0 -DENABLE_DOCS=0 -DENABLE_EXAMPLES=0 -DENABLE_TESTDATA=0 -DENABLE_TESTS=0 -DENABLE_TOOLS=0 -DCONFIG_PIC=1 -DAOM_TARGET_CPU=generic -DCONFIG_SIZE_LIMIT=1 -DDECODE_HEIGHT_LIMIT=12288 -DDECODE_WIDTH_LIMIT=12288 -DAOM_EXTRA_C_FLAGS="${extra_libaom_flags}" -DAOM_EXTRA_CXX_FLAGS="${extra_libaom_flags}" ..
+make -j$(nproc)
+make install -j$(nproc)
+
+# Build libavif
+cd $SRC/libavif
+ln -s "$SRC/aom" "$SRC/libavif/ext/"
+mkdir build
+cd build
+CFLAGS="$CFLAGS -fPIC" cmake -DBUILD_SHARED_LIBS=OFF -DAVIF_ENABLE_WERROR=OFF -DAVIF_CODEC_AOM=LOCAL -DAVIF_LIBYUV=OFF ..
+make -j$(nproc)
+
+# Build libde265
+cd $SRC/libde265
+cmake -DBUILD_SHARED_LIBS=OFF -DDISABLE_SSE=ON .
+make -j$(nproc)
+make install -j$(nproc)
+
+# Build openjpeg
+cd $SRC/openjpeg
+mkdir build
+cd build
+cmake -DBUILD_SHARED_LIBS=OFF -DBUILD_STATIC_LIBS=ON -DBUILD_CODEC=OFF ..
+make -j$(nproc)
+make install -j$(nproc)
+
+# build openh264
+cd $SRC/openh264
+make USE_ASM=No BUILDTYPE=Debug install-static -j$(nproc)
+
+# Build openexr
+cd $SRC/openexr
+mkdir _build
+cd _build
+cmake  -DBUILD_SHARED_LIBS=OFF ..
+make -j$(nproc)
+make install -j$(nproc)
+
+# Build libheif
+cd $SRC/libheif
+#Reduce max width and height to avoid allocating too much memory
+sed -i "s/static const int MAX_IMAGE_WIDTH = 32768;/static const int MAX_IMAGE_WIDTH = 8192;/g" libheif/security_limits.h
+sed -i "s/static const int MAX_IMAGE_HEIGHT = 32768;/static const int MAX_IMAGE_HEIGHT = 8192;/g" libheif/security_limits.h
+mkdir build
+cd build
+cmake -DBUILD_SHARED_LIBS=OFF -DENABLE_PLUGIN_LOADING=OFF -DWITH_DAV1D=OFF -DWITH_EXAMPLES=OFF -DWITH_LIBDE265=ON -DWITH_RAV1E=OFF -DWITH_RAV1E_PLUGIN=OFF -DWITH_SvtEnc=OFF -DWITH_SvtEnc_PLUGIN=OFF -DWITH_X265=OFF -DWITH_OpenJPEG_DECODER=ON -DWITH_OpenH264_DECODER=ON ..
+make -j$(nproc)
+make install -j$(nproc)
+
+# Build libjxl
+cd $SRC/libjxl
+mkdir build
+cd build
+CXXFLAGS="$CXXFLAGS -DHWY_COMPILE_ONLY_SCALAR" cmake -DBUILD_SHARED_LIBS=OFF -DBUILD_TESTING=OFF -DJPEGXL_ENABLE_BENCHMARK=OFF -DJPEGXL_ENABLE_DOXYGEN=OFF -DJPEGXL_ENABLE_EXAMPLES=OFF -DJPEGXL_ENABLE_JNI=OFF -DJPEGXL_ENABLE_JPEGLI=OFF -DJPEGXL_ENABLE_JPEGLI_LIBJPEG=OFF -DJPEGXL_ENABLE_MANPAGES=OFF -DJPEGXL_ENABLE_OPENEXR=OFF -DJPEGXL_ENABLE_PLUGINS=OFF -DJPEGXL_ENABLE_SJPEG=OFF -DJPEGXL_ENABLE_SKCMS=ON -DJPEGXL_ENABLE_TCMALLOC=OFF -DJPEGXL_ENABLE_TOOLS=OFF -DJPEGXL_ENABLE_FUZZERS=OFF ..
+make -j$(nproc) jxl jxl_cms jxl_threads
+
+cd $SRC/kimageformats
+HANDLER_TYPES="ANIHandler ani
+        QAVIFHandler avif
+        QDDSHandler dds
+        EXRHandler exr
+        HDRHandler hdr
+        HEIFHandler heif
+        IFFHandler iff
+        JP2Handler jp2
+        QJpegXLHandler jxl
+        JXRHandler jxr
+        KraHandler kra
+        OraHandler ora
+        PCXHandler pcx
+        PFMHandler pfm
+        SoftimagePICHandler pic
+        PSDHandler psd
+        PXRHandler pxr
+        QOIHandler qoi
+        RASHandler ras
+        RAWHandler raw
+        RGBHandler rgb
+        ScitexHandler sct
+        TGAHandler tga
+        XCFHandler xcf"
+
+echo "$HANDLER_TYPES" | while read class format; do
+(
+  fuzz_target_name=kimgio_${format}_fuzzer
+
+  /usr/libexec/moc $SRC/kimageformats/src/imageformats/$format.cpp -o $format.moc
+  header=`ls $SRC/kimageformats/src/imageformats/$format*.h`
+  /usr/libexec/moc $header -o moc_`basename $header .h`.cpp
+  $CXX $CXXFLAGS -fPIC -DHANDLER=$class -std=c++17 autotests/ossfuzz/kimgio_fuzzer.cc $SRC/kimageformats/src/imageformats/$format.cpp $SRC/kimageformats/src/imageformats/scanlineconverter.cpp $SRC/kimageformats/src/imageformats/microexif.cpp $SRC/kimageformats/src/imageformats/chunks.cpp -o $OUT/$fuzz_target_name -DJXL_STATIC_DEFINE -DJXL_THREADS_STATIC_DEFINE -DJXL_CMS_STATIC_DEFINE -DINITGUID -I $SRC/kimageformats/src/imageformats/ -I $SRC/libavif/include/ -I $SRC/libjxl/build/lib/include/ -I $SRC/libjxl/lib/include/ -I /usr/local/include/OpenEXR/ -I /usr/local/include/KF6/KArchive/ -I /usr/local/include/openjpeg-2.5 -I /usr/local/include/Imath -I $SRC/jxrlib/common/include -I $SRC/jxrlib/jxrgluelib -I $SRC/jxrlib/image/sys -I /usr/include/QtCore/ -I /usr/include/QtGui/ -I . $SRC/libavif/build/libavif.a /usr/local/lib/libheif.a /usr/local/lib/libde265.a /usr/local/lib/libopenh264.a $SRC/aom/build.libavif/libaom.a $SRC/libjxl/build/lib/libjxl_threads.a $SRC/libjxl/build/lib/libjxl.a $SRC/libjxl/build/lib/libjxl_cms.a $SRC/libjxl/build/third_party/highway/libhwy.a $SRC/libjxl/build/third_party/brotli/libbrotlidec.a $SRC/libjxl/build/third_party/brotli/libbrotlienc.a $SRC/libjxl/build/third_party/brotli/libbrotlicommon.a -lQt6Gui -lQt6Core -lQt6BundledLibpng -lQt6BundledHarfbuzz -lm -lQt6BundledPcre2 -ldl -lpthread $LIB_FUZZING_ENGINE /usr/local/lib/libz.a -lKF6Archive /usr/local/lib/libz.a /usr/local/lib/libraw.a /usr/local/lib/libOpenEXR-3_3.a /usr/local/lib/libIex-3_3.a /usr/local/lib/libImath-3_1.a /usr/local/lib/libIlmThread-3_3.a /usr/local/lib/libOpenEXRCore-3_3.a /usr/local/lib/libOpenEXRUtil-3_3.a /usr/local/lib/libopenjp2.a /usr/local/lib/libzstd.a $SRC/jxrlib/build/libjxrglue.a $SRC/jxrlib/build/libjpegxr.a -llzma /usr/local/lib/libbz2.a -lclang_rt.builtins
+
+  # -lclang_rt.builtins in the previous line is a temporary workaround to avoid a linker error "undefined reference to __truncsfhf2". Investigate why this is needed here, but not anywhere else, and possibly remove it.
+
+  find . -name "*.${format}" | zip -q $OUT/${fuzz_target_name}_seed_corpus.zip -@
+)
+done

autotests/ossfuzz/kimgio_fuzzer.cc

@@ -0,0 +1,76 @@
+/*
+# SPDX-FileCopyrightText: 2018 Google Inc.
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright 2018 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+*/
+
+/*
+  Usage:
+    python infra/helper.py build_image kimageformats
+    python infra/helper.py build_fuzzers --sanitizer undefined|address|memory kimageformats
+    python infra/helper.py run_fuzzer kimageformats kimgio_[ani|avif|dds|exr|hdr|heif|iff|jp2|jxl|jxr|kra|ora|pcx|pfm|pic|psd|pxr|qoi|ras|raw|rgb|sct|tga|xcf]_fuzzer
+*/
+
+#include <QBuffer>
+#include <QCoreApplication>
+#include <QImage>
+
+#include "ani_p.h"
+#include "avif_p.h"
+#include "dds_p.h"
+#include "exr_p.h"
+#include "hdr_p.h"
+#include "heif_p.h"
+#include "iff_p.h"
+#include "jp2_p.h"
+#include "jxl_p.h"
+#include "jxr_p.h"
+#include "kra.h"
+#include "ora.h"
+#include "pcx_p.h"
+#include "pfm_p.h"
+#include "pic_p.h"
+#include "psd_p.h"
+#include "pxr_p.h"
+#include "qoi_p.h"
+#include "ras_p.h"
+#include "raw_p.h"
+#include "rgb_p.h"
+#include "sct_p.h"
+#include "tga_p.h"
+#include "xcf_p.h"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    int argc = 0;
+    QCoreApplication a(argc, nullptr);
+
+    QImageIOHandler* handler = new HANDLER();
+
+    QImage i;
+    QBuffer b;
+    b.setData((const char *)data, size);
+    b.open(QIODevice::ReadOnly);
+    handler->setDevice(&b);
+    handler->canRead();
+    handler->read(&i);
+
+    delete handler;
+
+    return 0;
+}

autotests/ossfuzz/prepare_build.sh

@@ -0,0 +1,44 @@
+#!/bin/bash -eu
+#
+# SPDX-FileCopyrightText: 2018 Google Inc.
+# SPDX-License-Identifier: Apache-2.0
+#
+# Based on https://github.com/google/oss-fuzz/blob/33aab4a70dc4b5811143d214536584a8c8cb3924/projects/kimageformats/Dockerfile
+# Copyright 2018 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+apt-get update && \
+    apt-get install -y cmake make autoconf automake autopoint libtool \
+    wget po4a ninja-build pkgconf
+
+git clone --depth 1 https://github.com/madler/zlib.git
+git clone --depth 1 -b v1.5.7 https://github.com/facebook/zstd.git
+wget https://sourceware.org/pub/bzip2/bzip2-1.0.8.tar.gz
+git clone https://github.com/tukaani-project/xz.git
+git clone --depth 1 --branch=RB-3.3 https://github.com/AcademySoftwareFoundation/openexr.git
+git clone --depth 1 -b master https://invent.kde.org/frameworks/extra-cmake-modules.git
+git clone --depth 1 --branch=dev git://code.qt.io/qt/qtbase.git
+git clone --depth 1 --branch=dev git://code.qt.io/qt/qttools.git
+git clone --depth 1 -b master https://invent.kde.org/frameworks/karchive.git
+git clone --depth 1 -b v3.12.0 https://aomedia.googlesource.com/aom
+git clone --depth 1 -b v1.2.1 https://github.com/AOMediaCodec/libavif.git
+git clone --depth 1 https://github.com/strukturag/libde265.git
+git clone --depth 1 -b v2.5.3 https://github.com/uclouvain/openjpeg.git
+git clone --depth 1 https://github.com/strukturag/libheif.git
+git clone --depth=1 --branch v0.11.x --recursive --shallow-submodules https://github.com/libjxl/libjxl.git
+git clone --depth 1 https://github.com/LibRaw/LibRaw
+git clone --depth 1 https://github.com/mircomir/jxrlib.git
+git clone --depth 1 -b v2.6.0 https://github.com/cisco/openh264.git

autotests/read/avif/metadata.avif.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "metadata.png",
+        "colorSpace" : {
+            "description" : "sRGB build-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "ModificationDate",

autotests/read/dds/rgba_f16.dds.json

@@ -2,6 +2,12 @@
     {
         "fileName" : "rgba_f16.png",
         "fuzziness" : 1,
-        "description" : "Minimum fuzziness value to pass the test on all architectures."
+        "description" : "Minimum fuzziness value to pass the test on all architectures.",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        }
     }
 ]

autotests/read/exr/rgb-gimp.exr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "rgb-gimp.png",
+        "colorSpace" : {
+            "description" : "",
+            "primaries" : "Custom",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "resolution" : {
             "dotsPerMeterX" : 3937,
             "dotsPerMeterY" : 3937

autotests/read/hdr/orientation1.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation2.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation3.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation4.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation5.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation6.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation7.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/hdr/orientation8.hdr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/heif/metadata.heif.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "metadata.png",
+        "colorSpace" : {
+            "description" : "sRGB build-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "ModificationDate",

autotests/read/iff/cat_ilbm.iff.json

@@ -0,0 +1,5 @@
+[
+    {
+        "fileName" : "ps_testcard_rgb_maya.png"
+    }
+]

autotests/read/iff/meta_rgba.iff.json

@@ -0,0 +1,37 @@
+[
+    {
+        "fileName" : "metadata.png",
+        "colorSpace" : {
+            "description" : "TICC ICC Profile",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
+        "metadata" : [
+            {
+                "key" : "Author",
+                "value" : "KDE Project"
+            },
+            {
+                "key" : "Copyright",
+                "value" : "@2025 KDE Project"
+            },
+            {
+                "key" : "CreationDate",
+                "value" : "2025-01-14T10:34:51"
+            },
+            {
+                "key" : "Description",
+                "value" : "TV broadcast test image."
+            },
+            {
+                "key" : "Title",
+                "value" : "Test Card"
+            }
+        ],
+        "resolution" : {
+            "dotsPerMeterX" : 2835,
+            "dotsPerMeterY" : 2835
+        }
+    }
+]

autotests/read/iff/sv5_testcard_rgb16.iff.json

@@ -0,0 +1,5 @@
+[
+    {
+        "fileName" : "ps_testcard_rgb16_maya.png"
+    }
+]

autotests/read/iff/sv5_testcard_rgb_rgb8.iff.json

@@ -0,0 +1,5 @@
+[
+    {
+        "fileName" : "ps_testcard_rgb_maya.png"
+    }
+]

autotests/read/iff/sv5_testcard_rgba16.iff.json

@@ -0,0 +1,5 @@
+[
+    {
+        "fileName" : "ps_testcard_rgba16_maya.png"
+    }
+]

autotests/read/jxl/gimp_exif.jxl.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "gimp_exif.png",
+        "colorSpace" : {
+            "description" : "sRGB build-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "ModificationDate",

autotests/read/jxl/orientation6_notranfs.jxl.json

@@ -10,6 +10,12 @@
         "minQtVersion" : "6.7.3",
         "disableAutoTransform": true,
         "fileName" : "orientation6_notranfs.png",
+        "colorSpace" : {
+            "description" : "GIMP built-in sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "comment" : "Test with automatic transformation disabled."
     },
     {

autotests/read/jxl/testcard_rgba_fp16.jxl.json

@@ -11,6 +11,12 @@
     },
     {
         "minQtVersion" : "6.6.2",
+        "colorSpace" : {
+            "description" : "sRGB built-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "fileName" : "testcard_rgba_fp16.png"
     },
     {

autotests/read/jxl/testcard_rgba_fp32.jxl.json

@@ -11,6 +11,12 @@
     },
     {
         "minQtVersion" : "6.6.2",
+        "colorSpace" : {
+            "description" : "sRGB built-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "fileName" : "testcard_rgba_fp32.png"
     },
     {

autotests/read/jxr/metadata.jxr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "metadata.png",
+        "colorSpace" : {
+            "description" : "sRGB build-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "CreationDate",

autotests/read/jxr/orientation1.jxr.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "GIMP built-in sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/jxr/testcard_cmyk8.jxr.json

@@ -2,6 +2,13 @@
     {
         "minQtVersion" : "6.8.0",
         "fileName" : "testcard_cmyk8.tif",
+        "colorSpace" : {
+            "description" : "U.S. Web Coated (SWOP) v2",
+            "colorModel" : "Cmyk",
+            "primaries" : "Custom",
+            "transferFunction" : "Custom",
+            "gamma" : 0
+        },
         "resolution" : {
             "dotsPerMeterX" : 3780,
             "dotsPerMeterY" : 3780

autotests/read/pfm/comment_gray_half.phm.json

@@ -1,5 +1,11 @@
 [
     {
-        "fileName" : "testcard_gray_half.png"
+        "fileName" : "testcard_gray_half.png",
+        "colorSpace" : {
+            "description" : "Linear sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        }
     }
 ]

autotests/read/psd/32bit_grayscale.psd.json

@@ -0,0 +1,26 @@
+[
+    {
+        "fileName" : "32bit_grayscale.png",
+        "colorSpace" : {
+            "description" : "Linear Grayscale Profile",
+            "colorModel" : "Gray",
+            "primaries" : "Custom",
+            "transferFunction" : "Linear",
+            "gamma" : 1
+        },
+        "metadata" : [
+            {
+                "key" : "ModificationDate",
+                "value" : "2022-03-28T12:46:04"
+            },
+            {
+                "key" : "Software" ,
+                "value" : "Adobe Photoshop 23.2 (Windows)"
+            }
+        ],
+        "resolution" : {
+            "dotsPerMeterX" : 2232,
+            "dotsPerMeterY" : 2232
+        }
+    }
+]

autotests/read/psd/cmyk16_testcard.psd.json

@@ -1,7 +1,14 @@
 [
     {
         "minQtVersion" : "6.8.0",
-        "fileName" : "cmyk16_testcard_qt6_8.tif"
+        "fileName" : "cmyk16_testcard_qt6_8.tif",
+        "colorSpace" : {
+            "description" : "Coated FOGRA27 (ISO 12647-2:2004)",
+            "colorModel" : "Cmyk",
+            "primaries" : "Custom",
+            "transferFunction" : "Custom",
+            "gamma" : 0
+        }
     },
     {
         "minQtVersion" : "6.0.0",

autotests/read/psd/cmyk8_testcard.psd.json

@@ -1,7 +1,14 @@
 [
     {
         "minQtVersion" : "6.8.0",
-        "fileName" : "cmyk8_testcard_qt6_8.tif"
+        "fileName" : "cmyk8_testcard_qt6_8.tif",
+        "colorSpace" : {
+            "description" : "Coated FOGRA27 (ISO 12647-2:2004)",
+            "colorModel" : "Cmyk",
+            "primaries" : "Custom",
+            "transferFunction" : "Custom",
+            "gamma" : 0
+        }
     },
     {
         "minQtVersion" : "6.0.0",

autotests/read/psd/metadata.psd.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "metadata.png",
+        "colorSpace" : {
+            "description" : "sRGB build-in",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "ModificationDate",

autotests/read/psd/orientation1.psd.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "orientation_all.png",
+        "colorSpace" : {
+            "description" : "GIMP built-in sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 0
+        },
         "metadata" : [
             {
                 "key" : "Software" ,

autotests/read/qoi/testcard_rgba.qoi.json

@@ -0,0 +1,11 @@
+[
+    {
+        "fileName" : "testcard_rgba.qoi",
+        "colorSpace" : {
+            "description" : "sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 2.31
+        }
+    }
+]

autotests/read/raw/RAW_KODAK_C330_FORMAT_NONE_YRGB.raw.json

@@ -1,6 +1,12 @@
 [
     {
         "fileName" : "RAW_KODAK_C330_FORMAT_NONE_YRGB.png",
+        "colorSpace" : {
+            "description" : "sRGB",
+            "primaries" : "SRgb",
+            "transferFunction" : "SRgb",
+            "gamma" : 2.31
+        },
         "metadata" : [
             {
                 "key" : "Manufacturer",

autotests/read/tga/bottom_left.tga.json

@@ -0,0 +1,5 @@
+[
+    {
+        "fileName" : "orientation.png"
+    }
+]