Re: determine the pixel value

[Vlad Harchev <hvv hippo ru>]

On Tue, 29 Aug 2000 anil@iiit.net wrote:

> 	
> 	How to determine the value of the pixel given the RGB values ?

 You have to allocate color with given RGB values and then use 'pixel' member.
 I.e. 
	GdkColor color;
	color->red = 23; .../*for all members*/
	if (!gdk_color_alloc(somecolormap,&color)) {
		/*do something since allocation failed*/
	};
> 
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 Best regards,
  -Vlad