TImageEnMIO.TwainAcquireOpen
Declaration
function TwainAcquireOpen(): Boolean;
Description
Opens a connection to the selected scanner. It is useful for modeless acquisition. Result is False if the method fails.
Whenever ImageEn gets an image the
OnAcquireBitmap and
OnAfterAcquireBitmap events occur.
Demo
| Demos\ImageAcquisition\Twain\TwainDemo.dpr |
Example
ImageEnMIO.TwainAcquireOpen();
..
ImageEnMIO.TwainAcquireClose();