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Color corrections not working properly for images with color mapping / float values #1959

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klayoutmatthias opened this issue Dec 19, 2024 · 0 comments · May be fixed by #1960
Open

Color corrections not working properly for images with color mapping / float values #1959

klayoutmatthias opened this issue Dec 19, 2024 · 0 comments · May be fixed by #1960
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@klayoutmatthias
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bug
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0.29.11

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@klayoutmatthias
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To reproduce: the attached .zip file contains an image file (y.lyimg). It displays properly, but when changing the gamma value, the colors flicker. Also for certain values of contrast and brightness.

testdata.zip
klayoutmatthias pushed a commit that referenced this issue Dec 19, 2024
Fixing issue #1959
86d2ee6 
Problem was an overflow (inf) that got converted to 0
by "ceil".
@klayoutmatthias klayoutmatthias self-assigned this Dec 19, 2024
@klayoutmatthias klayoutmatthias added this to the 0.29.11 milestone Dec 19, 2024
@klayoutmatthias klayoutmatthias linked a pull request Dec 19, 2024 that will close this issue
Fixing issue #1959 #1960
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Fixing issue #1959 KLayout/klayout
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