what's the difference between GdipBitmapLockBits and CreateDIBSection

Posted by Naveen on Stack Overflow See other posts from Stack Overflow or by Naveen
Published on 2010-06-08T16:18:20Z Indexed on 2010/06/08 16:22 UTC
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win32

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bitmap

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gdiplus

GdipBitmapLockBits works on pBitmaps, requires locking ?
CreatDIBSection gives you a DIBsection, doesn't require locking ?

which method is better for working with raw pixel data ?
Here are two implementations for finding the difference between two images using each method.

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