I'm trying to write a simple script that will take a graphical selection, perform optical character recognition on it and put the resulting text into the selection buffer. In theory there's nothing to it - save the selection as an image file, convert the file to a tiff, run tesseract on that, and select the contents of the resulting output. However I get stuck at step 1. I can see three potential KDE applications, none of which quite works for me. kolourpaint has no DCOP interface, kview does bu...