TIEDBMultiBitmap.OnGetSaveParams

Declaration

property OnGetSaveParams: TIEGetSaveParamsEvent;

Description

Occurs when an image is being saved to a blob field, allowing custom parameters to be specified.

Note: This method is not called unless ImageStorageMode is isEmbeddedBlob.

Example

...
fDBMultiBitmap.OnGetSaveParams := DBMultiBitmapGetSaveParams;
...

procedure Tfmain.DBMultiBitmapGetSaveParams(Sender: TObject; const Filename: string; var Params: TIOParams);
begin
  // Use JPEG compression when blob is save to database (Assumes ImageFormat is ioTIFF)
  Params.TIFF_Compression := ioTIFF_JPEG;
  Params.TIFF_JPEGQuality := 85;
end;

See Also

◼AutoLoad

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