iwiImage_GetRoiImage
iwiImage_GetRoiImage
Syntax
IW_DECL(IwiImage) iwiImage_GetRoiImage(
const IwiImage *pImage,
IppiRectL roi
);
Parameters
- pImage
- Pointer to theIwiImagestructure.
- roi
- Rectangular ROI of the required sub-image.
Description
This function returns a sub-image with the size and starting point of the specified ROI. The offset from the parent image is stored in the
m_inMemSize
member. You can apply this function recursively.Return Values
The
IwiImage
structure of the sub-image.