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.
I am no expert on this isssue, but have you tried to convert your eps file to some other, say, png and see what it looks like, then composite the png with your other image?