On 16 Mar 2008, at 22:31, Zoltan Phelps wrote: > I searched the forum but didn't find any suitable thread. > In my application i would like to show two images, one "original" > version and one "altered" version (e.g. after LUT conversion). > My question is - how can i access the pixel data of an Fl_RGB_Image > directly? The source code reveals only the "const char * const *data > ();" member function but as it is constant i'm not able to change > anything. Is there another suitable way? Or is it better to just > keep an unsigned char array with the pixel data, change it as > desired and redraw it with the fl_draw_image function without > creating any Fl_()_Image object? I'm a bit confused because with > different libraries i used to create an image object and to alter > its pixel data there had always been an access member function. > Thanks in advance!
http://www.fltk.org/articles.php?L466 http://www.fltk.org/articles.php?L468 _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk
