grayscale.hpp File Reference

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Functions
color_t	ui::shader::grayscale (color_t pixel, const Coords &coords, const Size &size)
	A pixel shader that converts an image to grayscale.

Function Documentation

grayscale()

color_t ui::shader::grayscale	(	color_t	pixel,
		const Coords &	coords,
		const Size &	size
	)

A pixel shader that converts an image to grayscale.

Parameters

pixel	The original pixel color.
coords	The coords of the current pixel.
size	The total size of the image.