Difference between revisions of "ImageData:getPixel"
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Gets the pixel at the specified position. | Gets the pixel at the specified position. | ||
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+ | Valid x and y values start at 0 and go up to image width and height minus 1. | ||
== Function == | == Function == | ||
=== Synopsis === | === Synopsis === |
Revision as of 21:12, 16 July 2011
Gets the pixel at the specified position.
Valid x and y values start at 0 and go up to image width and height minus 1.
Function
Synopsis
r, g, b, a = ImageData:getPixel( x, y )
Arguments
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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