The set of rotate utility functions.
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The set of rotate utility functions.
NppStatus nppiGetRotateBound |
( |
NppiRect |
oSrcROI, |
|
|
double |
aBoundingBox[2][2], |
|
|
double |
nAngle, |
|
|
double |
nShiftX, |
|
|
double |
nShiftY |
|
) |
| |
Compute bounding-box of rotated image.
- Parameters
-
oSrcROI | Region-of-interest of the source image. |
aBoundingBox | Two 2D points representing the bounding-box of the rotated image. All four points from nppiGetRotateQuad are contained inside the axis-aligned rectangle spanned by the the two points of this bounding box. |
nAngle | The rotation angle. |
nShiftX | Post-rotation shift in x-direction. |
nShiftY | Post-rotation shift in y-direction. |
- Returns
- ROI Related Error Codes.
NppStatus nppiGetRotateQuad |
( |
NppiRect |
oSrcROI, |
|
|
double |
aQuad[4][2], |
|
|
double |
nAngle, |
|
|
double |
nShiftX, |
|
|
double |
nShiftY |
|
) |
| |
Compute shape of rotated image.
- Parameters
-
oSrcROI | Region-of-interest of the source image. |
aQuad | Array of 2D points. These points are the locations of the corners of the rotated ROI. |
nAngle | The rotation nAngle. |
nShiftX | Post-rotation shift in x-direction |
nShiftY | Post-rotation shift in y-direction |
- Returns
- ROI Related Error Codes.