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| ===Image Type Support=== | | ====Image Type Support==== |
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| | 32fC3 | | | 32fC3 |
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| ===Sample=== | | ===Sample=== |
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| |[[File:rotate_in.png|frame|Input Image]]
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| |[[File:rotate_out.png|frame|Resultant Image]]
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| ===Example=== | | [[File:rotate_in.png|none|frame|Input Image]] |
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| | [[File:rotate_out.png|none|frame|Resultant Image]] |
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| | ====Code Example==== |
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| |style="font-size:150%;"| | | |style="font-size:100%;"| |
| <syntaxhighlight lang="cpp"> | | <syntaxhighlight lang="cpp"> |
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Latest revision as of 08:20, 18 October 2022
Rotates an image about a specified anchor point
Function
CuviStatus rotate(const CuviImage& src,
CuviImage& dst,
const Cuvi32f angle,
const CuviPoint2D<int> anchor,
const CuviStream& stream = CuviStream());
CuviStatus rotate(const CuviImage& src,
CuviImage& dst,
const Cuvi32f angle,
const CuviPoint2D<int> anchor,
const CuviRect& roi,
const CuviStream& stream = CuviStream());
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Parameters
| Name
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Type
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Description
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| src
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const CuviImage&
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Input image
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| dst
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CuviImage&
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Output image
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| angle
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const Cuvi32f
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Angle of rotation
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| anchor
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const CuviPoint2D<int>
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Center point of rotation
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| roi
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const CuviRect&
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Region of Interest
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| stream
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const CuviStream&
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GPU stream ID for execution
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Image Type Support
| Input
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Output
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| 8uC1
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8uC1
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| 8uC3
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8uC3
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| 16uC1
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16uC1
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| 16uC3
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16uC3
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| 32fC1
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32fC1
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| 32fC3
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32fC3
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Sample
Input Image
Resultant Image
Code Example
CuviImage src, dst;
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);
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