PngSuite - Corrupted files / GIF-files



    xs1n0g01 - signature byte 1 MSBit reset to zero
    xs2n0g01 - signature byte 2 is a 'Q'
    xs4n0g01 - signature byte 4 lowercase
    xs7n0g01 - 7th byte a space instead of control-Z
    xcrn0g04 - added cr bytes
    xlfn0g04 - added lf bytes
    xhdn0g08 - incorrect IHDR checksum
    xc1n0g08 - color type 1
    xc9n2c08 - color type 9
    xd0n2c08 - bit-depth 0
    xd3n2c08 - bit-depth 3
    xd9n2c08 - bit-depth 99
    xdtn0g01 - missing IDAT chunk
    xcsn0g01 - incorrect IDAT checksum


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Willem van Schaik, Calgary, April 2011 http://www.schaik.com/wwwillem.html