Difference between revisions of "ImageData:getPixel"
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Revision as of 16:17, 14 February 2010

Gets the pixel at the specified position.

Function

Synopsis

r, g, b, a = ImageData:getPixel( x, y )

Arguments

number x
The position of the pixel on the x-axis.
number y
The position of the pixel on the y-axis.

Returns

number r
The red component (0-255).
number g
The green component (0-255).
number b
The blue component (0-255).
number a
The alpha component (0-255).

See Also

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