>>434-435
http://davidthomasbernal.com/blog/2008/03/13/c-image-processing-performance-unsafe-vs-safe-code-part-i/
http://davidthomasbernal.com/blog/2008/03/14/c-image-processing-performance-unsafe-vs-safe-code-part-ii/
https://github.com/dtb/CSharp-Image-Processing-Sample
unsafe      194           0
IntPtr       262          35%
GetPixel  238,299 (~4 min.) 122,734%

これで1桁msが出るようになればいいんだろ?
簡単じゃんwww