Difference between revisions of "Function:Rotate"

From CUVI Wiki
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| Angle of rotation
| Angle of rotation
|-
|-
| type
| anchor
| const CuviRotationType
| const CuviPoint2D<int>
| Supports:
| Center point of rotation
{|
|-
|CUVI_ROTATE_CENTER
| roi
|-
| const CuviPoint2D<int>
|CUVI_ROTATE_ORIGIN
| Region of Interest
|}
|-
|-
| stream
| stream
Line 59: Line 58:


|}
|}


===Image Type Support===
===Image Type Support===

Revision as of 16:47, 30 June 2019

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());


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 CuviPoint2D<int> 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
Input Image
Error creating thumbnail: Unable to save thumbnail to destination
Rotated at 45 degrees about center


Example

CuviImage gimg = cuvi::io::loadImage(path), gout;

//function call
cuvi::geometryTransforms::rotate(gimg, gout, 45.0f);
Retrieved from "https://wiki.cuvilib.com/index.php?title=Function:Rotate&oldid=994"