Function:WarpPerspective

Applies perspective warp to an image.

Function

CuviStatus warpPerspective(const CuviImage& src, CuviImage& dst, Cuvi64f coeffs[3][3], const CuviStream& stream = CuviStream());

Parameters

Name	Type	Description
src	const CuviImage&	Input Image
dst	CuviImage&	Output Image
coeffs	Cuvi64f [3][3]	3 x 3 perspective warp matrix
stream	const CuviStream&	GPU stream ID for execution

Image Type Support

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

Example

CuviImage input = cuvi::io::loadImage(path), output; //Set perspective warp matrix Cuvi64f wp_coeffs[3][3] = { { 1.1, 2.1, 5}, { 3.2, 1.2, 10}, {0, 0, 1} }; //Apply affine transformation cuvi::geometryTransforms::warpPerspective(input,output, wp_coeffs);