Function bgr2_gray

pub fn bgr2_gray(src: &impl GMatTraitConst) -> Result<GMat>

Converts an image from BGR color space to gray-scaled.

The conventional ranges for B, G, and R channel values are 0 to 255. Resulting gray color value computed as

Note: Function textual ID is “org.opencv.imgproc.colorconvert.bgr2gray”

Parameters

• src: input image: 8-bit unsigned 3-channel image [CV_8UC1].

See also

BGR2LUV