Sets the current zoom rectangle inside a vector handle.
L_LVKRN_API L_INT L_VecZoomRect (pVector, pRect)
Pointer to a vector handle.
Pointer to a RECT structure that contains data on the new zoom rectangle.
|SUCCESS||The function was successful.|
|< 1||An error occurred. Refer to Return Codes.|
Use this function to set the desired zoom rectangle inside the current view port associated with a vector handle.
Please note that you will have to update the window to see the results of this function.
This example will use L_VecZoomRect to zoom to a desired area inside the vector handle.
L_LTVKRNTEX_API L_INT VecZoomRectExample(
return L_VecZoomRect( pVector, pRect );
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms