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);