Difference between revisions of "Function:Rotate"
From CUVI Wiki
(→Sample) |
|||
(11 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
__NOTOC__ | __NOTOC__ | ||
Rotates an image about | Rotates an image about a specified anchor point | ||
===Function=== | ===Function=== | ||
{| | {| | ||
|style="font-size: | |style="font-size:100%;"| | ||
<syntaxhighlight lang="cpp"> | <syntaxhighlight lang="cpp"> | ||
CuviStatus rotate(const CuviImage& src, | |||
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, | CuviImage& dst, | ||
const Cuvi32f angle, | const Cuvi32f angle, | ||
const | const CuviPoint2D<int> anchor, | ||
const CuviRect& roi, | |||
const CuviStream& stream = CuviStream()); | const CuviStream& stream = CuviStream()); | ||
</syntaxhighlight> | </syntaxhighlight> | ||
|} | |} | ||
====Parameters==== | |||
===Parameters=== | {| | ||
|style="font-size:75%;"| | |||
{|class="wikitable" | {|class="wikitable" | ||
|- | |- | ||
Line 34: | Line 45: | ||
| Angle of rotation | | Angle of rotation | ||
|- | |- | ||
| | | anchor | ||
| const | | const CuviPoint2D<int> | ||
| | | Center point of rotation | ||
|- | |||
| | | roi | ||
| | | const CuviRect& | ||
| Region of Interest | |||
| | |||
|- | |- | ||
| stream | | stream | ||
Line 47: | Line 57: | ||
| GPU stream ID for execution | | GPU stream ID for execution | ||
|} | |||
|} | |} | ||
====Image Type Support==== | |||
{| | |||
===Image Type Support=== | |style="font-size:75%;"| | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
Line 75: | Line 85: | ||
| 32fC3 | | 32fC3 | ||
| 32fC3 | | 32fC3 | ||
|} | |||
|} | |} | ||
===Sample=== | ===Sample=== | ||
[[File:rotate_in.png|none|frame|Input Image]] | |||
<br/> | |||
[[File:rotate_out.png|none|frame|Resultant Image]] | |||
<br/> | |||
====Code Example==== | |||
{| | {| | ||
|- | |style="font-size:100%;"| | ||
<syntaxhighlight lang="cpp"> | |||
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); | |||
cuvi:: | |||
</syntaxhighlight> | </syntaxhighlight> | ||
|} | |} |
Latest revision as of 16:20, 18 October 2022
Rotates an image about a specified anchor point
Function
|
Parameters
|
Image Type Support
|
Sample
Error creating thumbnail: Unable to save thumbnail to destination
Error creating thumbnail: Unable to save thumbnail to destination
Code Example
|