iwiImage_InitExternal
iwiImage_InitExternal
Syntax
IW_DECL(IppStatus) iwiImage_InitExternal(
IwiImage *pImage,
IwiSize size,
IppDataType dataType,
int channels,
const IwiBorderSize *pInMemBorder,
void *pBuffer,
IwSize step
);
Parameters
- pImage
- Pointer to theIwiImagestructure.
- size
- Image size, in pixels.
- dataType
- Type of image pixels.
- channels
- Number of image channels.
- pBuffer
- Pointer to the external image buffer.
- pInMemBorder
- Size of the image border; set toNULLif there is no border.
- pBuffer
- Pointer to the external image buffer.
- step
- Distance, in bytes, between the starting points of consecutive lines in the external buffer.
Description
This function initializes the image structure with the external buffer.
Return Values
- ippStsNullPtrErr
- At least one of the pointers isNULL.
- ippStsNoErr
- No errors.