X Media:getPixel

From GiderosMobile
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

Available since: Gideros 2016.1
Class: Media

Description

Returns r, g, b, a values of pixel at x,y coordinate (RGB are in range of 0 to 255, alpha is in range of 0 to 1). <syntaxhighlight lang="lua"> (number), (number), (number), (number) = Media:getPixel(x, y) </source>

Parameters

x: (number) x pixel coordinate
y: (number) y pixel coordinate

Return values

Returns (number) red value (between 0 and 255)
Returns (number) green value (between 0 and 255)
Returns (number) blue value (between 0 and 255)
Returns (number) alpha value (between 0 and 1)