Generic FunctionPackage: cgToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 8.1
Object described on page has changed in 8.1.
8.0 version

pixel-x-y

Arguments: window-or-screen x y &optional result-rgb

Returns the color of the pixel at the position in stream specified by the x and y arguments. The value will be stored in result-rgb (which must be a rgb color object, see make-rgb) if that value is specified. stream should be a cg-stream.

See also pixel.


Copyright (c) 1998-2009, Franz Inc. Oakland, CA., USA. All rights reserved.
Documentation for Allegro CL version 8.1. The object described on this page has been modified in the 8.1 release; see the Release Notes.
Created 2007.4.30.

ToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 8.1
Object described on page has changed in 8.1.
8.0 version