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From "Mathieu Malaterre (JIRA)" <j...@apache.org>
Subject [jira] [Created] (FOP-2512) java.lang.NullPointerException: Parameter alpha must not be null
Date Sun, 16 Aug 2015 13:04:45 GMT
Mathieu Malaterre created FOP-2512:
--------------------------------------

             Summary: java.lang.NullPointerException: Parameter alpha must not be null
                 Key: FOP-2512
                 URL: https://issues.apache.org/jira/browse/FOP-2512
             Project: FOP
          Issue Type: Bug
    Affects Versions: 2.0
            Reporter: Mathieu Malaterre


fop is not capable of dealing with some PNG, it keeps on failing with:

Error while rendering page 9
java.lang.NullPointerException: Parameter alpha must not be null

Exception
java.lang.NullPointerException: Parameter alpha must not be null



Input is:

$ pnginfo test.png
test.png...
  Image Width: 411 Image Length: 225
  Bitdepth (Bits/Sample): 8
  Channels (Samples/Pixel): 1
  Pixel depth (Pixel Depth): 8
  Colour Type (Photometric Interpretation): PALETTED COLOUR with alpha (18 colours, 17 transparent)

  Image filter: Single row per byte filter 
  Interlacing: No interlacing 
  Compression Scheme: Deflate method 8, 32k window
  Resolution: 0, 0 (unit unknown)
  FillOrder: msb-to-lsb
  Byte Order: Network (Big Endian)
  Number of text strings: 0 of 0



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