Function:Crop

rops the desired portion of an image

Function

CuviStatus crop(CuviImage* srcImage, CuviImage* dstImage, Cuvi32s top, Cuvi32s bottom, Cuvi32s left, Cuvi32s right, CuviStream* stream = NULL);

Parameters

Name	Type	Description
srcImage	CuviImage*	Input Image
dstImage	CuviImage*	Output Image
top	Cuvi32u	Number of pixels to cut from top
bottom	Cuvi32u	Number of pixels to cut from bottom
left	Cuvi32u	Number of pixels to cut from left
right	Cuvi32u	Number of pixels to cut from right
stream	CuviStream*	GPU stream ID for execution

Image Type Support

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

Sample

Input

Cropped

Example

gimg = new CuviImage(size_in,img->depth,img->nChannels); gout = new CuviImage(size_out,img->depth,img->nChannels); gimg->upload(img->imageData,img->widthStep); //Cropping parameters int top = 20, bottom = 20, left = 10, right = 30; //crop. Output image size must conform to cropped size cuvi::geometryTransforms::crop(gimg,gout,top,bottom,left,right);