Locates the RGB color in
colormap corresponding to the given
pixel must be a valid pixel in the
colormap; it's a programmer error to call this function with a
pixel which is not in the colormap. Hardware pixels are normally
gdkColormapAllocColors, or from a
GdkImage contains image data in hardware format, a
contains image data in a canonical 24-bit RGB format.)
pixel value in hardware display format
This function is rarely useful; it's used for example to
implement the eyedropper feature in
A list containing the following elements:
Derived by RGtkGen from GTK+ documentation
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