Details
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Type: Improvement
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Status: Closed
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Priority: Major
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Resolution: Fixed
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Affects Version/s: 3.0
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Fix Version/s: 4.0 - Beta, 4.0
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Component/s: Core/Parsing
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Labels:None
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Environment:None
Description
The JBIG2 image format is a bi-level (black/white) image compression. It offers significant advantages over other compress types and is becoming more and more popular as the next fax format standard. We currently don't support this format but should probably start thinking about it.
Issue Links
- blocks
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PDF-109 JBIG2 memory optimisation
- Closed
Profiled typical memory usage spikes, and added the appropriate calls to the memory manager to handle them. Reduced the memory spike involved in deriving the BufferedImage from the decoder's internal data structures.
Subversion 19965
icepdf\core\src\org\icepdf\core\pobjects\Stream.java
icepdf\core\src\org\jpedal\jbig2\image\JBIG2Bitmap.java
icepdf\core\src\org\jpedal\jbig2\JBIG2Decoder.java