kimageformats/autotests/read/jxl/testcard_rgba_fp16.jxl.json
Mirco Miranda b5d5abe0ea JXL improvements
Highlights of the patch:
- Supersede MR !249
- Added FP16 and FP32 images support thus preserving HDR values (read / write, required libjxl 0.9+).
- Added Gray8 and Gray16 support (read / write).
- Indexed images are saved as Gray8 when palette is gray scale.
- Binary images are saved as Gray8 (does JXL natively support binary images?).
- Simplified writing process by partially removing the use of additional buffers.
- Added XMP metadata support by decoding/encoding Boxes.
- Changed maximum image size in pixels in accordance with JXL feature level 5 (still limited to 256 megapixels).

Compatibility: 
- Older versions of this plugin load FP images correctly as UINT16 (obviously losing HDR info).
- HDR images saved with this patch are also loaded correctly by Gimp and Photoshop.
- Grayscale images saved with this patch are also loaded correctly by Gimp and Photoshop.

Compilation modifiers for cmake file:
- `JXL_HDR_PRESERVATION_DISABLED`: disable the FP support (behaves like previous versions).
- `JXL_DECODE_BOXES_DISABLED`: disable metadata reading (behaves like previous versions).
2024-10-11 12:42:42 +00:00

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JSON

[
{
"minQtVersion" : "6.2.11",
"maxQtVersion" : "6.2.99",
"fileName" : "testcard_rgba_fp16.png"
},
{
"minQtVersion" : "6.5.5",
"maxQtVersion" : "6.5.99",
"fileName" : "testcard_rgba_fp16.png"
},
{
"minQtVersion" : "6.6.2",
"fileName" : "testcard_rgba_fp16.png"
},
{
"unsupportedFormat" : true,
"comment" : "Skipped due to QTBUG-120614.",
"seeAlso" : "https://bugreports.qt.io/browse/QTBUG-120614"
}
]