ImageEn, unit iexBitmaps

TIEMultiBitmap.SaveSnapshot

TIEMultiBitmap.SaveSnapshot


Declaration


procedure SaveSnapshot(Stream: TStream; Options: TIESaveSnapshotOptions = [iessoCompressed, iessoSaveIOParams]); overload;
procedure SaveSnapshot(const FileName: WideString; Options: TIESaveSnapshotOptions = [iessoCompressed, iessoSaveIOParams]); overload;


Description


Saves current object status (including images) to the specified stream or file.

Options:
Value Description
iessoCompressed Compresses the snapshot stream to save space
iessoSaveIOParams Also saves all the I/O params of the images


Use in combination with LoadSnapshot.


Example


// Save
MBMP := TIEMultiBitmap.create;
MBMP.AppendImage( 'D:\dicom.png' );
MBMP.AppendImage( 'D:\face.jpg' );
ShowMessage( IntToStr( MBMP.Count )); // Returns 2
MBMP.SaveSnapShot( 'D:\SnapShot.snp' );
FreeAndNil( MBMP );

// Load
MBMP := TIEMultiBitmap.create;
MBMP.LoadSnapShot( 'D:\SnapShot.snp' );
ShowMessage( IntToStr( MBMP.Count )); // Returns 2
FreeAndNil( MBMP );