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https://issues.apache.org/jira/browse/PDFBOX-795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andreas Lehmkühler resolved PDFBOX-795.
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Resolution: Fixed
Fix Version/s: 1.8.0
Assignee: Andreas Lehmkühler
Works fine after resolving PDFBOX-1067.
> PDPage convertToImage partially generates image file and throws exception
> -------------------------------------------------------------------------
>
> Key: PDFBOX-795
> URL: https://issues.apache.org/jira/browse/PDFBOX-795
> Project: PDFBox
> Issue Type: Test
> Components: PDModel
> Affects Versions: 1.2.1
> Reporter: Dan Sabin
> Assignee: Andreas Lehmkühler
> Labels: JBIG2
> Fix For: 1.8.0
>
> Attachments: b.pdf, b.png
>
>
> Converting a PDPage to an image results in an image file only being partially
> generated. Some text at the top of the file is created, but the majority of
> the page is not and an exception is thrown:
> [ERROR] java.io.IOException: Unknown stream filter:COSName{JBIG2Decode}
> java.io.IOException: Unknown stream filter:COSName{JBIG2Decode}
> at
> org.apache.pdfbox.filter.FilterManager.getFilter(FilterManager.java:103)
> at org.apache.pdfbox.cos.COSStream.doDecode(COSStream.java:249)
> at org.apache.pdfbox.cos.COSStream.doDecode(COSStream.java:221)
> at
> org.apache.pdfbox.cos.COSStream.getUnfilteredStream(COSStream.java:156)
> at
> org.apache.pdfbox.pdmodel.common.PDStream.createInputStream(PDStream.java:211)
> at
> org.apache.pdfbox.pdmodel.common.PDStream.getByteArray(PDStream.java:465)
> at
> org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap.getRGBImage(PDPixelMap.java:141)
> at
> org.apache.pdfbox.util.operator.pagedrawer.Invoke.process(Invoke.java:74)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:567)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:250)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:208)
> at org.apache.pdfbox.pdfviewer.PageDrawer.drawPage(PageDrawer.java:112)
> at org.apache.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:718)
> at org.apache.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:689)
> Is JBIG2Decode not a supported COSStream encoding?
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