WarpAffine (Exp)
Apply an affine transformation to an image.
Can use available TwinCAT Job Tasks for executing parallel code regions.
Can return partial results when canceled by Watchdog.
Syntax
Definition:
HRESULT WarpAffine(
HRESULT hrPrev,
ITcVnImage* ipSrcImage,
ITcVnImage*& ipDestImage,
TcVnMatrix2x3_LREAL& aTransformationMatrix,
ULONG nDestWidth,
ULONG nDestHeight,
ETcVnInterpolationType eInterpolationType,
bool bWarpInverse,
ETcVnBorderInterpolationMethod eBorderInterpolation,
double fBorderValue
)Parameters
|
Name |
Type |
Description |
|---|---|---|
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) | |
|
ipSrcImage |
Source image | |
|
ipDestImage |
Destination image (An appropriate image will be created if required.) | |
|
aTransformationMatrix |
Affine transformation matrix | |
|
nDestWidth |
ULONG |
Width of the destination image |
|
nDestHeight |
ULONG |
Height of the destination image |
|
eInterpolationType |
Interpolation method (BILINEAR_EXACT and NEAREST_NEIGHBOR_EXACT are not supported) | |
|
bWarpInverse |
bool |
Handle aTransformationMatrix as the inverse transformation |
|
eBorderInterpolation |
Border interpolation method (ISOLATED not supported) | |
|
fBorderValue |
double |
Border value, if CONSTANT is used |
Return valueRequired License
TC3 Vision Base