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Code Issues Projects Releases Packages Wiki Activity Actions 9

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
commit 1039561280
Notes: github-actions[bot] 2024-07-22 07:16:05 +00:00
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)