raylib.ImageFromChannel

Create an image from a selected channel of another image

Parameters

Parameter	Default Value	Note
image
channel

Return value

Condition	Return Value
(always)	map

Notes

Example

img = raylib.LoadImage("photo.png")
// Extract the red channel (channel 0) as a grayscale image
redChannel = raylib.ImageFromChannel(img, 0)
raylib.ExportImage redChannel, "red_channel.png"
raylib.UnloadImage redChannel
raylib.UnloadImage img