Gets the current image frame used to transfer images from the current TWAIN source.
#include "ltwrappr.h"
L_INT LTwain::GetImageFrame (pFrame)
Pointer to a structure to be updated with the current image frame.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
The image frame specifies the size and location of the image to acquire. To set the image frame for the current TWAIN source, call the LTwain::SetImageFrame function.
For an example, refer to LTwain::SetImageFrame.