Function:RGB2Gray

Converts an RGB image to gray scale using fixed or custom transform coefficients

Function

CuviStatus rgb2gray(const CuviImage& src, CuviImage& dst, const CuviStream& stream = CuviStream()); CuviStatus rgb2gray(const CuviImage& src, CuviImage& dst, const CuviScalar& coeffs, const CuviStream& stream = CuviStream());

Parameters

Name	Type	Description
src	CuviImage&	Input 3-channel image
dst	CuviImage&	Output single channel image
coeffs	CuviScalar&	Custom transformation coefficients
stream	CuviStream&	GPU stream ID for execution

Image Type Support

Input	Output
8uC3	8uC1
16uC3	16uC1
32fC3	32fC1

Sample

Color Image

Output Gray Image

Example

CuviImage gimg = cuvi::io::loadImage(path), gout; //function call cuvi::colorOperations::rgb2gray(gimg,gout);