ImageEn, unit imageenio

TImageEnIO.SaveToStreamIEN

TImageEnIO.SaveToStreamIEN


Declaration

procedure SaveToStreamIEN(Stream: TStream);


Description

Saves the current image in the connected TImageEnView to a stream in ImageEn's native format, which preserves the image and any layers.
Set IEN_Compression to your preferred compression method.

Note:
- An exception will be raised if the TImageEnIO is not attached to a TImageEnView
- If an internal save error is encountered Aborting will return true
- You can also save layers in PSD, SVG and PDF format
- To abort while saving set Aborting to true


Examples

// Save current layer configuration (compress images as PNG)
ImageEnView1.IO.Params.IEN_Compression := ioPNG;
ImageEnView1.IO.SaveToStreamIEN( Stream );

// Load saved layers
ImageEnView1.IO.LoadFromStreamIEN( Stream );


// Save the layers of three TImageEnViews to a file
var
  fs: TFileStream;
begin
  fs := TFileStream.Create(FileName, fmCreate);
  ImageEnView1.IO.SaveToStreamIEN( fs );
  ImageEnView2.IO.SaveToStreamIEN( fs );
  ImageEnView3.IO.SaveToStreamIEN( fs );
  FreeAndNil(fs);
end;

// Load the layers
var
  fs: TFileStream;
begin
  fs := TFileStream.Create(FileName, fmOpenRead or fmShareDenyWrite );
  ImageEnView1.IO.LoadFromStreamIEN( fs );
  ImageEnView2.IO.LoadFromStreamIEN( fs );
  ImageEnView3.IO.LoadFromStreamIEN( fs );
  FreeAndNil(fs);
end;


See Also

- IEN_Compression
- IEN_Description
- LoadFromStreamIEN
- SaveToFileIEN
- LayersSaveMergedTo