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Posted to dev@pdfbox.apache.org by "Andreas Lehmkühler (JIRA)" <ji...@apache.org> on 2012/05/18 16:55:09 UTC
[jira] [Resolved] (PDFBOX-892) ClassCastException in
PDXObjectImage.getMask
[ https://issues.apache.org/jira/browse/PDFBOX-892?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andreas Lehmkühler resolved PDFBOX-892.
---------------------------------------
Resolution: Fixed
Fix Version/s: 1.7.0
Assignee: Andreas Lehmkühler
In revision 1340117 I changed the return value typ of PDXObjectImage#getMask from COSArray to COSBase as the mask may be an array or a stream.
> ClassCastException in PDXObjectImage.getMask
> --------------------------------------------
>
> Key: PDFBOX-892
> URL: https://issues.apache.org/jira/browse/PDFBOX-892
> Project: PDFBox
> Issue Type: Bug
> Components: PDModel
> Affects Versions: 1.3.1
> Reporter: Marko Mocnik
> Assignee: Andreas Lehmkühler
> Fix For: 1.7.0
>
> Attachments: ImagePdfBoxTest2.java, culprit.pdf
>
>
> Certain /FlateDecode encoded images which contain a Mask Dictionary cause the getRGBImage() method to fail with the following exception:
> java.lang.ClassCastException: org.apache.pdfbox.cos.COSStream cannot be cast to org.apache.pdfbox.cos.COSArray
> at org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage.getMask(PDXObjectImage.java:364)
> at org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap.getRGBImage(PDPixelMap.java:205)
> at org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap.write2OutputStream(PDPixelMap.java:310)
> at org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage.write2file(PDXObjectImage.java:139)
> at ImagePdfBoxTest2.main(ImagePdfBoxTest2.java:41)
> I will attach a simple test program and a test dokument which was created with OpenOffice 3.2.
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