ClassCastException in PDXObjectImage.getMask
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Key: PDFBOX-892
URL: https://issues.apache.org/jira/browse/PDFBOX-892
Project: PDFBox
Issue Type: Bug
Components: PDModel
Affects Versions: 1.3.1
Reporter: Marko Mocnik
Certain /FlateDecode encoded images which contain a Mask Dictionary cause the
getRGBImage() method to fail with the following exception:
java.lang.ClassCastException: org.apache.pdfbox.cos.COSStream cannot be cast to
org.apache.pdfbox.cos.COSArray
at
org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage.getMask(PDXObjectImage.java:364)
at
org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap.getRGBImage(PDPixelMap.java:205)
at
org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap.write2OutputStream(PDPixelMap.java:310)
at
org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage.write2file(PDXObjectImage.java:139)
at ImagePdfBoxTest2.main(ImagePdfBoxTest2.java:41)
I will attach a simple test program and a test dokument which was created with
OpenOffice 3.2.
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