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https://issues.apache.org/jira/browse/PDFBOX-882?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
John Hewson closed PDFBOX-882.
------------------------------
> pdmodle.PDPage 'convertToImage' throws IOException
> ----------------------------------------------------
>
> Key: PDFBOX-882
> URL: https://issues.apache.org/jira/browse/PDFBOX-882
> Project: PDFBox
> Issue Type: Bug
> Affects Versions: 1.3.1
> Environment: windows xp. java 1.6
> Reporter: yizhangyin
> Attachments: beyond-postgraduate-study.pdf
>
>
> I had following code :
> document = PDDocument.load(filename);
> pages = document.getDocumentCatalog().getAllPages();
> int currentPage = 1 //eg: current page = 1
> BufferedImage bufferedImage =
> pages.get(currentPage).convertToImage(BufferedImage.TYPE_INT_RGB , 96 /*
> dpi */);
> stack track printing:
> 2/11/2010 11:31:54 AM org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap
> getRGBImage
> SEVERE: java.io.IOException: Unknown stream filter:COSName{JPXDecode}
> java.io.IOException: Unknown stream filter:COSName{JPXDecode}
> at
> org.apache.pdfbox.filter.FilterManager.getFilter(FilterManager.java:102)
> 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:137)
> at
> org.apache.pdfbox.util.operator.pagedrawer.Invoke.process(Invoke.java:75)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:552)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:248)
> at
> org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:207)
> at org.apache.pdfbox.pdfviewer.PageDrawer.drawPage(PageDrawer.java:106)
> at org.apache.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:698)
> The new stack trace from 1.3.1 version:
> 4/11/2010 4:43:55 PM org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap
> getRGBImage
> SEVERE: java.lang.NullPointerException
> java.lang.NullPointerException
> at
> com.sun.media.imageioimpl.plugins.jpeg2000.J2KMetadata.replace(J2KMetadata.java:962)
> at
> com.sun.media.imageioimpl.plugins.jpeg2000.J2KMetadata.addNode(J2KMetadata.java:631)
> at
> com.sun.media.imageioimpl.plugins.jpeg2000.J2KRenderedImageCodecLib.readImageMetadata(J2KRenderedImageCodecLib.java:1006)
> at
> com.sun.media.imageioimpl.plugins.jpeg2000.J2KRenderedImageCodecLib.createOriginalSampleModel(J2KRenderedImageCodecLib.java:673)
> at
> com.sun.media.imageioimpl.plugins.jpeg2000.J2KRenderedImageCodecLib.<init>(J2KRenderedImageCodecLib.java:261)
> at
> com.sun.media.imageioimpl.plugins.jpeg2000.J2KImageReaderCodecLib.read(J2KImageReaderCodecLib.java:364)
> at javax.imageio.ImageIO.read(ImageIO.java:1422)
> at javax.imageio.ImageIO.read(ImageIO.java:1326)
> at org.apache.pdfbox.filter.JPXFilter.decode(JPXFilter.java:53)
> at org.apache.pdfbox.cos.COSStream.doDecode(COSStream.java:279)
> 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:529)
> 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)
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