Since I disovered FreeBasic I decided to create a DLL to implement much faster image processing functionality to AutoIt.
Following functions are implemented yet:
_GDIPlus_BitmapApplyFilter_ASCII
_GDIPlus_BitmapApplyFilter_BilateralDenoise
_GDIPlus_BitmapApplyFilter_BumpMap
_GDIPlus_BitmapApplyFilter_BWBayerDithering
_GDIPlus_BitmapApplyFilter_BWJJNDithering
_GDIPlus_BitmapApplyFilter_CannyEdgeDetection
_GDIPlus_BitmapApplyFilter_Cartoon1
_GDIPlus_Bitmap