JPG zu BMP umwandeln

[toms]

Delphi-Quellcode:

uses
  JPEG;

procedure JPEGtoBMP(const FileName: TFileName);
var
  jpeg: TJPEGImage;
  bmp:  TBitmap;
begin
  jpeg := TJPEGImage.Create;
  try
    jpeg.CompressionQuality := 100; {Default Value}
    jpeg.LoadFromFile(FileName);
    bmp := TBitmap.Create;
    try
      bmp.Assign(jpeg);
      bmp.SaveTofile(ChangeFileExt(FileName, '.bmp'));
    finally
      bmp.Free
    end;
  finally
    jpeg.Free
  end;
end;