Aleksander Blomskøld created PDFBOX-2914:
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             Summary: java.lang.NegativeArraySizeException in 
org.apache.pdfbox.pdmodel.graphics.color.PDDeviceGray.createColorModel
                 Key: PDFBOX-2914
                 URL: https://issues.apache.org/jira/browse/PDFBOX-2914
             Project: PDFBox
          Issue Type: Bug
    Affects Versions: 1.8.10
            Reporter: Aleksander Blomskøld


The following exception gets logged out when converting some of our PDFs to 
images:

java.lang.NegativeArraySizeException
        at 
org.apache.pdfbox.pdmodel.graphics.color.PDDeviceGray.createColorModel(PDDeviceGray.java:99)
        at 
org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap.getRGBImage(PDPixelMap.java:354)
        at 
org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage.mask(PDXObjectImage.java:215)
        at 
org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage.applyMasks(PDXObjectImage.java:148)
        at 
org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap.getRGBImage(PDPixelMap.java:366)
        at 
org.apache.pdfbox.util.operator.pagedrawer.Invoke.process(Invoke.java:87)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:557)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
        at 
org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
        at org.apache.pdfbox.pdfviewer.PageDrawer.drawPage(PageDrawer.java:139)
        at org.apache.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:801)
        at 
org.apache.pdfbox.util.PDFImageWriter.writeImage(PDFImageWriter.java:130)
        at org.apache.pdfbox.PDFToImage.main(PDFToImage.java:226)
        at org.apache.pdfbox.PDFBox.main(PDFBox.java:96)




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