Function arrayfire::rgb2gray

pub fn rgb2gray<T>(input: &Array<T>, r: f32, g: f32, b: f32) -> Array<T> where
    T: HasAfEnum + GrayRGBConvertible, 

Color(RGB) to Grayscale conversion

Parameters

• r is fraction of red channel to appear in output
• g is fraction of green channel to appear in output
• b is fraction of blue channel to appear in output

#Return Values

An Array with image data in target color space