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> 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
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> http://www.fltk.org/articles.php?L468
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Hey, these two links are a great help! Thanks a lot, that was what i've been looking for.
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