ImageEn, unit ietwain

TIETwainParams.GetDefaultSource

TIETwainParams.GetDefaultSource


Declaration

function GetDefaultSource(): integer;


Description

Returns the default system Twain source.
The default ImageEn source has the index 0, but this should be different from the system's default source.
Result is -1 if no Twain sources exist on the system


Example

// set system default source as current ImageEn Twain source
ImageEnView1.IO.TwainParams.SelectedSource := ImageEnIO.TwainParams.GetDefaultSource;