Hello PDFBox team,
In the attached file (pdf1.pdf), the page displays as blank and causes the
following exception:
Info [PDFDebugger] Parsed in 29 ms
Warning [PDFStreamEngine] Unknown code in Huffman RLE stream
java.io.IOException: Unknown code in Huffman RLE stream
at
org.apache.pdfbox.filter.CCITTFaxDecoderStream.decodeRun(CCITTFaxDecoderStream.java:384)
at
org.apache.pdfbox.filter.CCITTFaxDecoderStream.decode1D(CCITTFaxDecoderStream.java:164)
at
org.apache.pdfbox.filter.CCITTFaxDecoderStream.decodeRowType4(CCITTFaxDecoderStream.java:293)
at
org.apache.pdfbox.filter.CCITTFaxDecoderStream.decodeRow(CCITTFaxDecoderStream.java:313)
at
org.apache.pdfbox.filter.CCITTFaxDecoderStream.fetch(CCITTFaxDecoderStream.java:131)
at
org.apache.pdfbox.filter.CCITTFaxDecoderStream.read(CCITTFaxDecoderStream.java:452)
at
org.apache.pdfbox.filter.CCITTFaxFilter.readFromDecoderStream(CCITTFaxFilter.java:132)
at
org.apache.pdfbox.filter.CCITTFaxFilter.decode(CCITTFaxFilter.java:110)
at org.apache.pdfbox.filter.Filter.decode(Filter.java:97)
at org.apache.pdfbox.filter.Filter.decode(Filter.java:285)
at
org.apache.pdfbox.cos.COSInputStream.create(COSInputStream.java:73)
at
org.apache.pdfbox.cos.COSStream.createInputStream(COSStream.java:172)
at
org.apache.pdfbox.pdmodel.common.PDStream.createInputStream(PDStream.java:193)
at
org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject.createInputStream(PDImageXObject.java:904)
at
org.apache.pdfbox.pdmodel.graphics.image.SampledImageReader.from1Bit(SampledImageReader.java:372)
at
org.apache.pdfbox.pdmodel.graphics.image.SampledImageReader.getRGBImage(SampledImageReader.java:196)
at
org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject.getImage(PDImageXObject.java:485)
at
org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject.getImage(PDImageXObject.java:439)
at
org.apache.pdfbox.rendering.PageDrawer.drawImage(PageDrawer.java:1104)
at
org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:78)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:924)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:557)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:515)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:158)
at
org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:286)
at
org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:330)
at
org.apache.pdfbox.debugger.pagepane.PagePane$RenderWorker.doInBackground(PagePane.java:543)
at
org.apache.pdfbox.debugger.pagepane.PagePane$RenderWorker.doInBackground(PagePane.java:522)
at java.desktop/javax.swing.SwingWorker$1.call(SwingWorker.java:304)
at
java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.desktop/javax.swing.SwingWorker.run(SwingWorker.java:343)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:833)
Occurs in Debugger standalone (3.0.5 and 2.0.34) and was originally discovered
in pdfbox-2.0.24.jar.
The page display correctly in Acrobat Reader, Chrome, and Firefox.
Any idea what could be wrong?
Thank you and best regards,
Jiri Musil
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