Function:ColorTwist

From CUVI Wiki
Jump to: navigation, search

Function

CuviStatus colorTwist(const CuviImage& src,
                      CuviImage& dst,
                      Cuvi32f coeffs[12],
                      CuviStream& stream = CuviStream());


Parameters

Name Type Description
src const CuviImage& Input Image
dst CuviImage& Output Image
coeffs[12] Cuvi32f Augmented coefficient matrix for channel mixing
stream const CuviStream& GPU stream ID for execution


Image Type Support

Input Output
8uC3 8uC3
16uC3 16uC3

Sample

Input Image
Output Image


Example

CuviImage gimg = cuvi::io::loadImage(path,CUVI_LOAD_IMAGE_COLOR);
 
//Color-Mix matrix
float coeffs[12] = { 
                     1.05, -0.025f, -0.025f, 0.0f,
                     -0.45f, 1.975f, -0.525f, 0.0f, 
                     0.225f, -1.05f, 1.825f, 0.0f
                   };
 
 
//function call
cuvi::colorOperations::colorTwist(gimg,gout,coeffs);