Visible to Intel only — GUID: GUID-6CA61B73-78ED-44BC-AB0F-40B83BFA7287
Visible to Intel only — GUID: GUID-6CA61B73-78ED-44BC-AB0F-40B83BFA7287
GetTilePointer
Returns a pointer to the specified image tile.
Syntax
Case 1: Operation with TL functions based on the Platform Aware API
IppStatus ippiGetTilePointer_32f_LT(const Ipp32f* pSrc, Ipp32f** pDst, IppSizeL srcStep, IppSizeL x, IppSizeL y, Ipp32s numChannels);
IppStatus ippiGetTilePointer_64f_LT(const Ipp64f* pSrc, Ipp64f** pDst, IppSizeL srcStep, IppSizeL x, IppSizeL y, Ipp32s numChannels);
Case 2: Operation with TL functions based on the Classic API
IppStatus ippiGetTilePointer_32f_T(const Ipp32f* pSrc, Ipp32f** pDst, int srcStep, int x, int y, Ipp32s numChannels);
IppStatus ippiGetTilePointer_64f_T(const Ipp64f* pSrc, Ipp64f** pDst, int srcStep, int x, int y, Ipp32s numChannels);
Include Files
ippi_tl.h
Parameters
pSrc |
Pointer to the source image. |
pDst |
Pointer to the memory location of the pointer to the destination image. |
srcStep |
Distance in bytes between consecutive lines in the source image. |
x |
x coordinate of a tile, in pixels. |
y |
y coordinate of a tile, in pixels. |
numChannels |
Number of channels in the image. Possible values are 1, 3, and 4. |
Description
This function returns a pointer to the specified image tile.
Return Values
ippStsNoErr |
Indicates no error. |
ippStsNullPtrErr |
Indicates an error condition when the pSrc or pDst pointer is NULL. |
ippStsSizeErr |
Indicates an error condition when x or y is less than zero. |
ippStsNumChannelsErr |
Indicates an error condition when numChannels has an illegal value. |