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());
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Parameters
| Name
|
Type
|
Description
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| src
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const CuviImage&
|
Input Image
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| dst
|
CuviImage&
|
Output Image
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| top
|
const Cuvi32s
|
Number of pixels to pad on top
|
| bottom
|
const Cuvi32s
|
Number of pixels to pad on bottom
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| 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
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Image Type Support
| Input
|
Output
|
| 8uC1
|
8uC1
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| 8uC3
|
8uC3
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| 16uC1
|
16uC1
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| 16uC3
|
16uC3
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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);
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