> Ah, no, the method is called Fl_Image::color_average() and creates
> deactivated images from active images. It might actually work for you
> without any changes by calling it with (FL_WHITE, 0.8) for example

Okay, that`s it, thank you.  I can`t find it <et in the fltk2 docs, but if I can`t find it later on I will copy it from fltk1 and "convert" it to fltk2 if possible, thx so long!!!