Difference between revisions of "Function:Rotate"
From CUVI Wiki
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<syntaxhighlight lang="cpp"> | <syntaxhighlight lang="cpp"> | ||
// | CuviImage src, dst; | ||
cuvi::geometryTransforms::rotate( | |||
CuviStatus s = CUVI_SUCCESS; | |||
s = src.create(ipath, CUVI_LOAD_IMAGE_COLOR); | |||
if (s != CUVI_SUCCESS) printf("\nImage load Error: %d", s); | |||
//Define point of rotation within image or ROI | |||
CuviPoint2D<int> anchor(200, 0); | |||
//Define (optional) ROI | |||
CuviRect roi(50, 100, 200, 150); | |||
//Perform Rotation | |||
s = cuvi::geometryTransforms::rotate(src, dst, 1.44, anchor, roi); | |||
cuvi::io::saveImage(dst, opath); | |||
</syntaxhighlight> | </syntaxhighlight> | ||
|} | |} |
Revision as of 16:57, 30 June 2019
Rotates an image about a specified anchor point
Function
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Parameters
Name | Type | Description |
---|---|---|
src | const CuviImage& | Input image |
dst | CuviImage& | Output image |
angle | const Cuvi32f | Angle of rotation |
anchor | const CuviPoint2D<int> | Center point of rotation |
roi | const CuviRect& | Region of Interest |
stream | const CuviStream& | GPU stream ID for execution |
Image Type Support
Input | Output |
---|---|
8uC1 | 8uC1 |
8uC3 | 8uC3 |
16uC1 | 16uC1 |
16uC3 | 16uC3 |
32fC1 | 32fC1 |
32fC3 | 32fC3 |
Sample
Error creating thumbnail: Unable to save thumbnail to destination |
Error creating thumbnail: Unable to save thumbnail to destination |
Example
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