Integration Wrappers for Intel® Integrated Performance Primitives Developer Guide and Reference 2018
IW_DECL(IwiImage) iwiImage_GetRoiImage(
const IwiImage *pImage,
IppiRectL roi
);
pImage |
Pointer to the IwiImage structure. |
roi |
Rectangular ROI of the required sub-image. |
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.
The IwiImage structure of the sub-image.