Generic FunctionPackage: cgToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 10.1
Unrevised from 10.0 to 10.1.
10.0 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.


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This page was not revised from the 10.0 page.
Created 2017.2.15.

ToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 10.1
Unrevised from 10.0 to 10.1.
10.0 version