Function:Multiply

Multiplies image with another image or constant value(s).

Function

CuviStatus multiply(const CuviImage& src1, const CuviImage& src2, CuviImage& dst, const CuviStream& stream = CuviStream()); CuviStatus multiply(const CuviImage& src, const CuviScalar& values, CuviImage& dst, const CuviStream& stream = CuviStream()); CuviStatus multiply(const CuviImage& src, const Cuvi64f value, CuviImage& dst, const CuviStream& stream = CuviStream());

Parameters

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

Image Type Support

Input 1 Input 2 Output 8u 8u 8u 16u 16u 16u 32f 32f 32f 8u 8u 16u 8u 8u 32f 16u 16u 32f 8u 16u 16u 16u 8u 16u 8u 32f 32f 32f 8u 32f 8u 16u 32f 16u 8u 32f 16u 32f 32f 32f 16u 32f

Sample

First Input Image (8-bit)

Second Input Image (8-bit)

Resultant Image (16-bit)

Example

CuviImage gimg1 = cuvi::io::loadImage(path); CuviImage gimg2 = cuvi::io::loadImage(path); CuviImage gout; //Multiply cuvi::arithmeticLogical::multiply(gimg1,gimg2,gout); //Multiply with a constant value gout *= 4; //Multiply each channel with a different value gout *= CuviScalar(3,5,6);