Intel® Integrated Performance Primitives (Intel® IPP) Developer Guide and Reference
WarpAffineGetBufSize
Calculates the size of the external buffer for the affine transform.
Syntax
IppStatus ipprWarpAffineGetBufSize(IpprVolume srcVolume, IpprCuboid srcVoi, IpprCuboid dstVoi, const double coeffs[3][4], int nChannel, int interpolation, int* pSize);
Threading Layer (TL) function
IppStatus ipprWarpAffineGetBufSize_T (IpprVolume srcVolume, IpprCuboid srcVoi, IpprCuboid dstVoi, const double coeffs[3][4], int nChannel, int interpolation, int* pSize);
Include Files
ippi.h
ippi_tl.h
Domain Dependencies
Headers: ippcore.h, ippvm.h, ipps.h
Libraries: ippcore.lib, ippvm.lib, ipps.lib
Parameters
srcVolume |
Size of the source volume. |
srcVoi |
Region of interest of the source volume. |
dstVoi |
Region of interest of the destination volume. |
coeffs |
Affine transform matrix. |
nChannel |
Number of channel or planes, possible value is 1. |
interpolation |
|
pSize |
Pointer to the size of the external buffer. |
Description
This function calculates the size (in bytes) of the external buffer that is required for the ipprWarpAffine function. (In some cases the function returns zero size of the buffer).
Return Values
ippStsNoErr |
Indicates no error. Any other value indicates an error or a warning. |
ippStsNullPtrErr |
Indicates an error when pSize or coeffs is NULL. |
ippStsSizeErr |
Indicates an error if width, or height, or depth of the srcVoi or dstVoi is less than, or equal to zero. |
ippStsNumChannelErr |
Indicates an error when nChannel has an illegal value. |
ippStsInterpolationErr |
Indicates an error when interpolation has an illegal value. |
See Also
WarpAffine Performs the general affine transform of the source volume.