Function:PadImage

Extends image borders by padding extra values on the image boundaries.

Function

CuviStatus padImage(const CuviImage& src, CuviImage& dst, const Cuvi32s top, const Cuvi32s bottom, const Cuvi32s left, const Cuvi32s right, const Cuvi32f* values, const CuviStream& stream = CuviStream());

Parameters

Name	Type	Description
src	const CuviImage&	Input Image
dst	CuviImage&	Output Image
top	const Cuvi32s	Number of pixels to pad on top
bottom	const Cuvi32s	Number of pixels to pad on bottom
left	const Cuvi32s	Number of pixels to pad on left
right	const Cuvi32s	Number of pixels to pad on right
values	const Cuvi32f*	Values of padded pixels
stream	const CuviStream&	GPU stream ID for execution

Image Type Support

Input	Output
8uC1	8uC1
8uC3	8uC3
16uC1	16uC1
16uC3	16uC3

Example

CuviImage gimg = cuvi::io::loadImage(path), gout; //Pad borders with pixel value of 0 Cuvi32f values[] = {0,0,0}; cuvi::colorOperations::padImage(gimg,gout,10,10,5,3,values);