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https://issues.apache.org/jira/browse/PDFBOX-6260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18117303#comment-18117303
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Tilman Hausherr edited comment on PDFBOX-6260 at 9/20/26 1:47 PM:
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I tested and there's only the file from
https://bugs.ghostscript.com/show_bug.cgi?id=686749 .
{noformat}
PDCalGray{ Gamma: 1.73225, Whitepoint:
PDTristimulus{values=COSArray{[COSFloat{.46409}, COSInt{1},
COSFloat{.42501}]}}} <== this one
PDCalGray{ Gamma: 2.2, Whitepoint: PDTristimulus{values=COSArray{[COSInt{1},
COSInt{1}, COSInt{1}]}}}
PDCalGray{ Gamma: 2.2, Whitepoint:
PDTristimulus{values=COSArray{[COSFloat{0.9505}, COSInt{1}, COSFloat{1.089}]}}}
PDCalGray{ Gamma: 2.2, Whitepoint: PDTristimulus{values=COSArray{[COSInt{1},
COSInt{1}, COSInt{1}]}}}
{noformat}
The current code is definitively incorrect for non 1-1-1 whitepoints but we
can't prove it with aa wrong rendering.
was (Author: tilman):
I tested and there's only the file from
https://bugs.ghostscript.com/show_bug.cgi?id=686749 .
The current code is definitively incorrect for non 1-1-1 whitepoints but we
can't prove it with aa wrong rendering.
> CalRGB color regression
> -----------------------
>
> Key: PDFBOX-6260
> URL: https://issues.apache.org/jira/browse/PDFBOX-6260
> Project: PDFBox
> Issue Type: Bug
> Components: Rendering
> Affects Versions: 2.0.37, 3.0.8 PDFBox
> Reporter: Tilman Hausherr
> Assignee: Tilman Hausherr
> Priority: Minor
> Labels: CalRGB
> Fix For: 2.0.38, 3.0.9 PDFBox, 4.0.0
>
> Attachments: PDCIEDictionaryBasedColorSpace.java,
> gs-bugzilla686749-CalRGB-reduced.pdf
>
>
> This is about this "unrealistic" CalRGB file of this GS issue
> https://bugs.ghostscript.com/show_bug.cgi?id=686749
> Rendering has different colors since PDFBOX-5079.
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