DDS: multiple FP improvements

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- Use of native qfloat16 format
- FP16 and FP32 HDR images are preserved and sRGB Linear profile is set
- Images are always saved as 8-bit so, if valid profile is present the image is converted to sRGB 
- It also fixes (left image) a problem (right image) with HDR images:
![_DF316651-18AF-498F-8689-B3613F8C9D45_](/uploads/f5deb9bff6d22dae94ecf7942d8fd806/_DF316651-18AF-498F-8689-B3613F8C9D45_.png){width=281 height=157}![_AF65379D-E6A5-4007-863D-7B60EDFB7383_](/uploads/92460f2dabbb763061f6e6143bc36719/_AF65379D-E6A5-4007-863D-7B60EDFB7383_.png){width=271 height=169}

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This commit is contained in:

Mirco Miranda

2024-12-12 22:07:07 +00:00

committed by Albert Astals Cid

parent 86865223d2

commit d91c7dd912

5 changed files with 61 additions and 43 deletions

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autotests/write/format/dds/Format_CMYK8888.dds

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autotests/write/format/dds/Format_RGBA16FPx4.dds

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