Setting pixels on monochrome picture fails

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magick
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Joined: 2003-05-31T11:32:55-07:00

Post by magick »

Change
  • PixelPacket *pixels = view.get(columns,rows,width,height);
to
  • PixelPacket *pixels = view.get(columns,rows,1,1);
and your program should work. You should always check the return value. In your program pixels was being returned as NULL and you can't write to a NULL pointer.
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