Herd Software Development
DaVinci Graphics Library
This function starts the actual scanning process by calling the software used by the device to initiate a scan or other type of data acquisition. The acquisition software's window will behave similarly to a nonmodal Windows dialog. The scan process depends on the correct use of the Function TWAINIsTwainMessage. in the applications message loop. Applications can avoid to implement changes to the message loop by using the Function TWAINGetImage.
void FAR PASCAL TWAINAquire(
hta Handle to TWAIN memory created by TWAINInitialize