Hello. Well I need a dither filter for my image buffer. That's why I'm looking at GraphicsMagick.
Greets, Luka Dne 06.01.2009 (tor) ob 13:48 +0200 je Dov Grobgeld zapisal(a): > The data of a GdkPixbuf is layed out as a continous allocated chunk of > memory in one of the following format RGBRGBRGB for 24-bit images, or > RGBARGBARGBA, for 32-bit images, where R,G,B,A stands for the red, > green, blue, and alpha components respectively. Lines may be also > padded to row_stride bytes. Since you don't describe what > GraphicsMagic() expects and how you extracts the relevent info from > the pixbuf, it is impossible to say what went wrong. > > In any case you can use any library, e.g. cairo, agg, OpenCV, or > access the pixels straight in the GdkPixbuf. > > Regards, > Dov > > 2009/1/6 Luka Napotnik <luka.napot...@gmail.com> > Hello. > > I'm trying to use GraphicsMagic (the successor of ImageMagick) > to > manipulate a GdkPixbuf image buffer. The problem is that the > program > segfaults, probably due to the raw nature of the buffer which > the Magick > API doesn't handle very good. > I'm opening the image buffer with MagickReadImageBlob() and > then apply > some filters. > > Does anyone have experiences using GdkPixbuf together with > GraphicsMagick or can anyone suggest alternatives to > GraphicsMagick > which works well with GdkPixbuf? > > Greets, > Luka > > _______________________________________________ > gtk-app-devel-list mailing list > gtk-app-devel-list@gnome.org > http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list > > -- lp, Luka _______________________________________________ gtk-app-devel-list mailing list gtk-app-devel-list@gnome.org http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list
