Function rgb2_gray_1

pub fn rgb2_gray_1(
    src: &impl GMatTraitConst,
    r_y: f32,
    g_y: f32,
    b_y: f32,
) -> Result<GMat>

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

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

Note: Function textual ID is “org.opencv.imgproc.colorconvert.rgb2gray”

Parameters

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

See also

RGB2YUV

Overloaded parameters

Resulting gray color value computed as

Note: Function textual ID is “org.opencv.imgproc.colorconvert.rgb2graycustom”

• src: input image: 8-bit unsigned 3-channel image [CV_8UC1].
• rY: float multiplier for R channel.
• gY: float multiplier for G channel.
• bY: float multiplier for B channel. RGB2YUV