Function:Subtract

Subtracts pixel values of second image from the first image

Function

CuviStatus subtract(const CuviImage& src1, const CuviImage& src2, CuviImage& dst, const CuviStream& stream = CuviStream());

Parameters

Name Type Description src1 const CuviImage& First Image src2 const CuviImage& Second Image dst CuviImage& Resultant Image stream const CuviStream& GPU stream ID for execution

Image Type Support

Input 1 Input 2 Output 8uC1 8uC1 8uC1 8uC3 8uC3 8uC3 16uC1 16uC1 16uC1 16uC3 16uC3 16uC3 32fC1 32fC1 32fC1 32fC3 32fC3 32fC3

Sample

Error creating thumbnail: Unable to save thumbnail to destination

First Image

Error creating thumbnail: Unable to save thumbnail to destination

Second Image

Error creating thumbnail: Unable to save thumbnail to destination

Result

Example

CuviImage gimg1 = cuvi::io::loadImage(path); CuviImage gimg2 = cuvi::io::loadImage(path); CuviImage gout; //Subtract two images cuvi::arithmeticLogical::subtract(gimg1,gimg2,gout);