Joao S. O. Bueno Calligaris wrote: >HI, > >I am no PIL developer - I do n't even recall if I ever even built it >at all - but I have some code I wrote a while ago that could do a >"generic" combination of two given images, maybe somewhat fast, given >a kind of "bytecode" representing an algebraic expression to use >with the pixels (just like your expression in the "output" of the >first e-mail). > >If your improvements is going into pil, maybe it will be worth for >everyone consider adding some of that code as well. (So that, for >example, any of the GIMP's mare than 20 image combination modes would >be available in PIL doing as little as adding a constant bytecode for >each mode). > > Have you checked the ImageMath module? It is in the upcoming release of PIL.
http://effbot.org/imagingbook/imagemath.htm The problem with it is that it can only process one band images. Sometimes split -> imagemath -> merge cannot do what you need. Les _______________________________________________ Image-SIG maillist - [email protected] http://mail.python.org/mailman/listinfo/image-sig
