Crops the desired portion of an image
Function
CuviStatus crop(const CuviImage& src,
CuviImage& dst,
Cuvi32s top,
Cuvi32s bottom,
Cuvi32s left,
Cuvi32s right,
const CuviStream& stream = CuviStream());
|
Parameters
Name
|
Type
|
Description
|
src
|
const CuviImage&
|
Input Image
|
dst
|
CuviImage&
|
Output Image
|
top
|
const Cuvi32s
|
Number of pixels to cut from top
|
bottom
|
const Cuvi32s
|
Number of pixels to cut from bottom
|
left
|
const Cuvi32s
|
Number of pixels to cut from left
|
right
|
const Cuvi32s
|
Number of pixels to cut from right
|
stream
|
const CuviStream&
|
GPU stream ID for execution
|
Image Type Support
Input
|
Output
|
8uC1
|
8uC1
|
8uC3
|
8uC3
|
16uC1
|
16uC1
|
16uC3
|
16uC3
|
Sample
Input
|
Cropped
|
Example
CuviImage gimg = cuvi::io::loadImage(path), gout;
//Cropping parameters
const int top = 20, bottom = 20, left = 5, right = 10;
//crop. Output image size must conform to cropped size
cuvi::geometryTransforms::crop(gimg,gout,top,bottom,left,right);
|