ResizeFilterGetSize

Calculates the size of the state structure for resizing filter.

Syntax

IppStatus ippiResizeFilterGetSize_8u_C1R(IppiSize srcRoiSize, IppiSize dstRoiSize, IppiResizeFilterType filter, Ipp32u* pSize);

Include Files

ippi.h

Domain Dependencies

Headers: ippcore.h, ippvm.h, ipps.h

Libraries: ippcore.lib, ippvm.lib, ipps.lib

Parameters

srcRoiSize	Size of the source image ROI in pixels.
dstRoiSize	Size of the destination image ROI in pixels.
filter	Type of filter used in resizing; possible values: ippResizeFilterHann, ippResizeFilterLanczos.
pSize	Pointer to the size (in bytes) of the state structure.

Description

This function operates with ROI (see ROI Processing in Geometric Transforms).

This function calculates the size pSize of the state structure required for the function ippiResizeFilter. The type of filter is specified by the parameter filter.

Return Values

ippStsNoErr	Indicates no error. Any other value indicates an error.
ippStsNullPtrErr	Indicates an error condition if the pSize pointer is NULL.
ippStsSizeErr	Indicates an error condition if srcRoiSize or dstRoiSize has a field with zero or negative value.
ippStsNotSupportedModeErr	Indicates an error condition if filter has an invalid value.