<[EMAIL PROTECTED]> writes:
> I have a problem: I have a GdkImage and i want to invert the
> colors in the image. How can i acheive that ?.
>
Read the documentation for XImage in the Xlib Programming Manual.
It's fun stuff...
You probably would rather be using an RGB buffer with gdk/gdkrgb.h
though, or the gdk-pixbuf library. RGB buffers or pixbufs are
essentially abstractions of GdkImage that simplify the image format.
Havoc
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