Questions and postings pertaining to the usage of ImageMagick regardless of the interface. This includes the command-line utilities, as well as the C and C++ APIs. Usage questions are like "How do I use ImageMagick to create drop shadows?".
No problems here on Windows7 64bit, GS7.04, IM 6.7.4-4. If you do not work with the latest versions, please update and try again. Otherwise post a link to your pdf, so that we can see if the problem is related to that pdf or IM.