Posted: 2006-09-15T17:31:06-07:00
Your exception is not allocated or initialized. Allocate it with AcquireExceptionInfo() or use &source->exception.
Use https://github.com/ImageMagick/ImageMagick/discussions instead.
http://www.imagemagick.com/discourse-server/
http://www.imagemagick.com/discourse-server/viewtopic.php?t=7402