Difference between revisions of "ImageData:getPixel"

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Gets the pixel at the specified position.
 
== Function ==
 
== Function ==
 
=== Synopsis ===
 
=== Synopsis ===
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* [[parent::ImageData]]
 
* [[parent::ImageData]]
 
[[Category:Functions]]
 
[[Category:Functions]]
{{#set:Description=}}
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{{#set:Description=Gets the pixel at the specified position.}}

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