Function:Taper

Smartly extends image borders

Function

CuviStatus taper(const CuviImage& src, CuviImage& dst, Cuvi32u taperLeft, Cuvi32u taperRight, Cuvi32u taperTop, Cuvi32u taperBottom, const CuviStream& stream = CuviStream());

Parameters

Name Type Description src const CuviImage& Input Image dst CuviImage& Output Image top Cuvi32u Add this number of pixels to the top bottom Cuvi32u Add this number of pixels to the bottom left Cuvi32u Add this number of pixels to left right Cuvi32u Add this number of pixels to right stream const CuviStream& GPU stream ID for execution

Image Type Support

Input	Output
8uC1	8uC1
8uC3	8uC3

Sample

Error creating thumbnail: Unable to save thumbnail to destination

Input

Error creating thumbnail: Unable to save thumbnail to destination

Result

Code Example

CuviStatus st = CUVI_SUCCESS; CuviImage img; st = img.create(ipath, CUVI_LOAD_IMAGE_COLOR); if (CUVI_SUCCESS != st) { cout << "CUVI Error: " << st << endl; return; } //Taper parameters Cuvi32u taperLeft = 50, taperRight = 50, taperTop = 50, taperBottom = 50 CuviImage out; //Perform function st = cuvi::geometryTransforms::taper(img,out,taperLeft,taperRight, taperTop,taperBottom); st = cuvi::io::saveImage(out, opath);