PyramidLayerDownFree

Frees memory allocated for the lower pyramid layer structure.

Syntax

IppStatus ippiPyramidLayerDownFree_<mod>(IppiPyramidDownState_<mod>* pState);

Supported values for mod:

8u_C1R	16u_C1R	32f_C1R
8u_C3R	16u_C3R	32f_C3R

Parameters

pState: Pointer to the pyramid layer structure .

Description

The function ippiPyramidLayerDownFree is declared in the ippcv.h file. This function frees memory allocated by the function ippiPyramidLayerDownInitAlloc for the lower pyramid layer structure pState.

Return Values

ippStsNoErr	Indicates no error.
ippStsNullPtrErr	Indicates an error if pState is NULL.