Okay, thank you :-) Two related questions on this: 1) Replacing colors in bitmaps seems to be a quite simple problem.. iterate over all pixels and change some of them. I don't know much about the technical structure of Inkscape, but could this be easily implemented as an additional effect/extension?...

Hey guys! Great forums. My first question here is -- hopefully -- a very simple one. I want to remove the white out of my bitmap image, resulting in 100 % transparency where white was before. How to do this? I found the "Replace color" extension. There one can define "replace color RR...