Function:PadImage
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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 |
Sample
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); |