ImageEn, unit ietwain

TIETwainParams.AcquireFrameTop

TIETwainParams.AcquireFrameTop

Declaration

property AcquireFrameTop: double;

Description

Specifies the top of the rectangle to acquire measured in inches.

Note:
You must enable AcquireFrameEnabled to read or write AcquireFrameRight
This property is affected by the Twain Compatibility option: ietcExplicitAcquireFrame

Example

// Acquires the 2,2,7,7 rectangle without display scanner dialog
ImageEnView1.IO.TwainParams.AcquireFrameTop := 2;
ImageEnView1.IO.TwainParams.AcquireFrameLeft := 2;
ImageEnView1.IO.TwainParams.AcquireFrameRight := 7;
ImageEnView1.IO.TwainParams.AcquireFrameBottom := 7;
ImageEnView1.IO.TwainParams.AcquireFrameEnabled := true;
ImageEnView1.IO.TwainParams.VisibleDialog := False;
ImageEnView1.IO.Acquire();

See Also

AcquireFrameLeft
AcquireFrameRight
AcquireFrameBottom