FilterWienerGetBufferSize

Computes the size of the external buffer for ippiFilterWiener function.

Syntax

IppStatus ippiFilterWienerGetBufferSize(IppiSize dstRoiSize, IppiSize maskSize, int channels, int* pBufferSize);

Parameters

dstRoiSize

Size of the destination ROI in pixels.

maskSize

Size of the mask in pixels.

channels

Number of channels in the image.

pBufferSize

Pointer to the computed value of the external buffer size.

Description

The function ippiFilterWienerGetBufferSize is declared in the ippi.h file. This function computes the size in bytes of an external memory buffer that is required for the function ippiFilterWiener, and stores the result in the pBufferSize.

Return Values

ippStsNoErr

Indicates no error. Any other value indicates an error.

ippStsNullPtrErr

Indicates an error condition if the pBufferSize pointer is NULL.

ippStsSizeErr

Indicates an error condition if one of the fields of dstRoiSize has a zero or negative value.

ippStsMaskSizeErr

Indicates an error condition if one of the fields of maskSize has a value less than or equal to 1.

ippStsNumChannelsErr

Indicates an error condition if channels is not 1, 3 or 4.

Submit feedback on this help topic

Copyright © 2000 - 2010, Intel Corporation. All rights reserved.