Rotates an image about origin (0,0) or center
Function
CuviStatus rotate(CuviImage* srcImage,
CuviImage* dstImage,
Cuvi32f angle,
CuviRotationType type = CUVI_ROTATE_CENTER,
CuviStream* stream = NULL);
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Parameters
| Name
|
Type
|
Description
|
| srcImage
|
CuviImage*
|
Input image
|
| dstImage
|
CuviImage*
|
Output image
|
| angle
|
Cuvi32f
|
Angle of rotation
|
| type
|
CuviRotationType
|
Supports:
| CUVI_ROTATE_CENTER
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| CUVI_ROTATE_ORIGIN
|
|
| stream
|
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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Sample
Input Image
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Rotated at 45 degrees about center
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Example
CuviImage* gimg = new CuviImage(size,img->depth,img->nChannels);
CuviImage* gout = new CuviImage(size,img->depth,img->nChannels);
//Populating GPU input image
gimg->upload(img->imageData,img->widthStep);
//function call
cuvi::geometryTransforms::rotate(gimg, gout, 45.0f);
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