[PDFBOX-81] Excetion while extracting images

• Type: New Feature
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.8.0-incubator
• Fix Version/s: 1.8.0
• Component/s: Swing GUI
• Labels: JBIG2
• Assignee: Andreas Lehmkühler
• Reporter: Anonymous
• Created: 15/Aug/05 09:40
• Updated: 23/Mar/13 12:56
• Resolved: 18/Nov/12 14:40

Description

[imported from SourceForge]
http://sourceforge.net/tracker/index.php?group_id=78314&atid=552832&aid=1259747
Originally submitted by guzzil on 2005-08-15 02:40.

when trying to extract images from I pdf, i get exceptions
like
Exception in thread "main" java.io.IOException: Unknown
stream filter:COSName

{JBIG2Decode}

at
org.pdfbox.filter.FilterManager.getFilter(FilterManager.java:116)
at
org.pdfbox.cos.COSStream.doDecode(COSStream.java:276)
at
org.pdfbox.cos.COSStream.doDecode(COSStream.java:240)
at
org.pdfbox.cos.COSStream.getUnfilteredStream(COSStream.java:173)
at
org.pdfbox.pdmodel.common.PDStream.createInputStream(PDStream.java:205)
at
org.pdfbox.pdmodel.common.PDStream.getByteArray(PDStream.java:458)
at
org.pdfbox.pdmodel.graphics.xobject.PDPixelMap.getRGBImage(PDPixelMap.java:131)
at
org.pdfbox.pdmodel.graphics.xobject.PDPixelMap.write2OutputStream(PDPixelMap.java:153)
at
org.pdfbox.pdmodel.graphics.xobject.PDXObjectImage.write2file(PDXObjectImage.java:117)
at
org.pdfbox.ExtractImages.extractImages(ExtractImages.java:169)
at
org.pdfbox.ExtractImages.main(ExtractImages.java:73)

The pdfs are scanned images, which are afterwards
optimized with Adobe Acrobats "optimize" function.

pdfimages from xpdf can extract the images.

I can send you a pdf with this error (it is to big for an
upload).

[comment on SourceForge]
Originally sent by benlitchfield.
Logged In: YES
user_id=601708

yes please upload the pdf to ftp.pdfbox.org and I will take a
look at it.

Ben Litchfield

Issue Links

• relates to: PDFBOX-1067 PDF Scan from Xerox WorkCentre 5030 renders as all black
• relates to: PDFBOX-229 error with PDFToImage
• relates to: PDFBOX-332 Insert jbig2 image into PDF
• relates to: PDFBOX-554 Handle JPEG2000 images via JPXDecode filter