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Posted to dev@pdfbox.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2017/12/04 07:06:00 UTC

[jira] [Commented] (PDFBOX-4024) YCbCr JPEGs not implemented

    [ https://issues.apache.org/jira/browse/PDFBOX-4024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16276377#comment-16276377 ] 

ASF subversion and git services commented on PDFBOX-4024:
---------------------------------------------------------

Commit 1817065 from [~tilman] in branch 'pdfbox/branches/2.0'
[ https://svn.apache.org/r1817065 ]

PDFBOX-4024: support YCbCr JPEGs, as suggested by Savan Patel

> YCbCr JPEGs not implemented
> ---------------------------
>
>                 Key: PDFBOX-4024
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-4024
>             Project: PDFBox
>          Issue Type: Improvement
>          Components: Rendering
>    Affects Versions: 2.0.7, 2.0.8
>         Environment: Windows 10
>            Reporter: savan patel
>             Fix For: 2.0.9, 3.0.0 PDFBox
>
>         Attachments: DCTFilter.java.patch, YCbCrToCMYK.pdf
>
>
> I have a pdf in which one particular image has a DeviceCMYK colorspace and DCTDecode filter. When i convert it to image it gets weird background color. i got warning "YCbCr JPEGs not implemented". so i implemented it and it renders right image after that.
> i attached the pdf and patch. issue is on first page of pdf.



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