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LibGfx: Use libjxl to decode JPEG XL images

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It currently doesn't support animated image.

Note that Gfx::Bitmap has no support for get_pixel when the format is
RGBA8888. This is why it has been removed from the tests.
This commit is contained in:
Lucas CHOLLET 2024-07-21 17:23:28 -04:00 committed by Andreas Kling
parent d417b75683
commit 1039561280
Notes: github-actions[bot] 2024-07-22 07:16:05 +00:00 
Author: https://github.com/LucasChollet
Commit: https://github.com/LadybirdBrowser/ladybird/commit/10395612807
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/756
6 changed files with 124 additions and 2652 deletions
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21
Tests/LibGfx/TestImageDecoder.cpp
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@ -986,27 +986,6 @@ TEST_CASE(test_jxl_modular_simple_tree_upsample2_10bits)
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 128, 128 }));
auto frame = TRY_OR_FAIL(plugin_decoder->frame(0));
EXPECT_EQ(frame.image->get_pixel(42, 57), Gfx::Color::from_string("#4c0072"sv));
}
TEST_CASE(test_jxl_modular_property_8)
{
auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jxl/modular_property_8.jxl"sv)));
EXPECT(Gfx::JPEGXLImageDecoderPlugin::sniff(file->bytes()));
auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEGXLImageDecoderPlugin::create(file->bytes()));
TRY_OR_FAIL(expect_single_frame_of_size(*plugin_decoder, { 32, 32 }));
auto frame = TRY_OR_FAIL(plugin_decoder->frame(0));
for (u8 i = 0; i < 32; ++i) {
for (u8 j = 0; j < 32; ++j) {
auto const color = frame.image->get_pixel(i, j);
if ((i + j) % 2 == 0)
EXPECT_EQ(color, Gfx::Color::Black);
else
EXPECT_EQ(color, Gfx::Color::Yellow);
}
}
}
TEST_CASE(test_avif_simple_lossy)

BIN
Tests/LibGfx/test-inputs/jxl/modular_property_8.jxl
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3
Userland/Libraries/LibGfx/CMakeLists.txt
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@ -93,6 +93,7 @@ find_package(JPEG REQUIRED)
find_package(PNG REQUIRED)
find_package(LIBAVIF REQUIRED)
find_package(WebP REQUIRED)
pkg_check_modules(Jxl REQUIRED IMPORTED_TARGET libjxl)
target_link_libraries(LibGfx PRIVATE PkgConfig::WOFF2 JPEG::JPEG PNG::PNG avif WebP::webp WebP::webpdecoder
target_link_libraries(LibGfx PRIVATE PkgConfig::WOFF2 JPEG::JPEG PkgConfig::Jxl PNG::PNG avif WebP::webp WebP::webpdecoder
WebP::webpdemux WebP::libwebpmux)

2743
Userland/Libraries/LibGfx/ImageFormats/JPEGXLLoader.cpp
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File diff suppressed because it is too large Load diff

4
Userland/Libraries/LibGfx/ImageFormats/JPEGXLLoader.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2023, Lucas Chollet <lucas.chollet@serenityos.org>
* Copyright (c) 2023-2024, Lucas Chollet <lucas.chollet@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -30,7 +30,7 @@ public:
virtual ErrorOr<ImageFrameDescriptor> frame(size_t index, Optional<IntSize> ideal_size = {}) override;
private:
JPEGXLImageDecoderPlugin(NonnullOwnPtr<FixedMemoryStream>);
JPEGXLImageDecoderPlugin(OwnPtr<JPEGXLLoadingContext>);
OwnPtr<JPEGXLLoadingContext> m_context;
};

5
vcpkg.json
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@ -7,6 +7,7 @@
},
"icu",
"libjpeg-turbo",
"libjxl",
{
"name": "libpng",
"features": [
@ -70,6 +71,10 @@
"name": "libjpeg-turbo",
"version": "3.0.2"
},
{
"name": "libjxl",
"version": "0.10.2"
},
{
"name": "libpng",
"version": "1.6.43#1"