ImageEn, unit iexMetaHelpers

TIEMetaListView.AssignTo

TIEMetaListView.AssignTo


Declaration

function AssignTo(Dest: TObject; AMetaTypes: TIEMetaTypes): Boolean; overload;
procedure AssignTo(const Filename: string); overload;


Description

Assigns the meta-data in the control to one of the following:
 TImageEnView
 TImageEnMView
 TIOParams
 TIEBitmap (with Params enabled)
 Image filename (Same as calling SaveMetaToFile)
 Text filename (CSV or plain text)

Result is True if the meta-data in the destination is updated (i.e. result will be false if the meta-data has not been edited)

Note:
 When outputting a text file, an exception will be raised if there is no data to output
 For image files, an exception will be raised if the image file does not exist, or is not JPEG or TIFF


Examples

// Manually update the params for the image in a TImageEnView (if you have not attached it)
IEMetaListView1.AssignTo( ImageEnView1 );

// Save content to a CSV file
IEMetaListView1.AssignTo( 'D:\ImageInfo.csv' );