Questions and postings pertaining to the development of ImageMagick, feature enhancements, and ImageMagick internals. ImageMagick source code and algorithms are discussed here. Usage questions which are too arcane for the normal user list should also be posted here.
Set the MAGICK_MEMORY_LIMIT and MAGICK_MAP_LIMIT environment variables to 32 before you run your program. This forces the image pixels to disk rather than memory.