Function:BorderMask

Adds borders on the input specified bythe 4 arguments: top, bottom, left and right. By default the masking value is 0 (black).

Function

CuviStatus borderMask(CuviImage* srcImage, CuviImage* dstImage, Cuvi32u top, Cuvi32u bottom, Cuvi32u left, Cuvi32u right, Cuvi32u mask = 0, CuviStream* stream = NULL);

Parameters

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

Image Type Support

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

Sample

Input Image

Masked Image

Example

CuviImage* gimg = new CuviImage(size,img->depth,img->nChannels); CuviImage* gout = new CuviImage(size,img->depth,img->nChannels); //Populate input image with pixel data gimg->upload(img->imageData,img->widthStep); //Mask borders with pixel value of 0 cuvi::ColorOperations::borderMask(gimg,gout,10,10,5,3,0);