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https://issues.apache.org/jira/browse/PDFBOX-1266?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Radim Hatlapatka updated PDFBOX-1266:
-------------------------------------
Attachment: problematic.pdf
The problematic PDF document for page to image conversion
> When I try to convert certain pages of certain PDF to images I am getting
> error java.lang.ClassCastException: org.apache.pdfbox.cos.COSNull cannot be
> cast to org.apache.pdfbox.cos.COSDictionary
> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: PDFBOX-1266
> URL: https://issues.apache.org/jira/browse/PDFBOX-1266
> Project: PDFBox
> Issue Type: Bug
> Components: PDModel
> Affects Versions: 1.6.0
> Environment: java version "1.6.0_30"
> Java(TM) SE Runtime Environment (build 1.6.0_30-b12)
> Java HotSpot(TM) 64-Bit Server VM (build 20.5-b03, mixed mode)
> Fedora 16 (and also Debian Squeeze) not tested on other systems
> Reporter: Radim Hatlapatka
> Attachments: problematic.pdf
>
>
> Unable to convert certain pages to images for certain PDF documents. Getting
> error: java.lang.ClassCastException: org.apache.pdfbox.cos.COSNull cannot be
> cast to org.apache.pdfbox.cos.COSDictionary
> method for converting page is called this way: BufferedImage image =
> page.convertToImage(BufferedImage.TYPE_3BYTE_BGR, 300); // where page is of
> type org.apache.pdfbox.pdmodel.PDPage
> Full stacktrace (of relevant part):
> java.lang.ClassCastException: org.apache.pdfbox.cos.COSNull cannot be cast to
> org.apache.pdfbox.cos.COSDictionary
> at
> org.apache.pdfbox.pdmodel.graphics.xobject.PDCcitt.getRGBImage(PDCcitt.java:119)
> at
> org.apache.pdfbox.util.operator.pagedrawer.Invoke.process(Invoke.java:78)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:551)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:274)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:251)
> at
> org.apache.pdfbox.util.operator.pagedrawer.Invoke.process(Invoke.java:130)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:551)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:274)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:251)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:225)
> at org.apache.pdfbox.pdfviewer.PageDrawer.drawPage(PageDrawer.java:107)
> at org.apache.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:722)
> at
> eu.eudml.enhancement.pdf2textviaocr.PdfImageExtractor.extractImagesUsingPdfParser(PdfImageExtractor.java:236)
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