TImageEnIO.TwainAcquireOpen

Declaration

function TwainAcquireOpen(): boolean;

Description

Opens a connection to the selected scanner. It commonly used to perform a modeless acquisition from a Twain device. The result is false if it fails.

Whenever ImageEn gets an image, the OnAcquireBitmap event occurs.

See also: TwainAcquireClose

Demo

Demos\ImageAcquisition\Twain\TwainDemo.dpr

Example

ImageEnIO.TwainAcquireOpen();
...
ImageEnIO.TwainAcquireClose();

---