procedure TForm1.Button1Click(Sender: TObject);var jp:tjpegimage;begin
jp:=tjpegimage.Create();
jp.LoadFromFile('e:\temp\1.jpg');
jp.CompressionQuality:=50;
jp.Compress; jp.SaveToFile('e:\temp\2.jpg');
end;end.
jp:=tjpegimage.Create();
jp.LoadFromFile('e:\temp\1.jpg');
jp.CompressionQuality:=50;
jp.Compress; jp.SaveToFile('e:\temp\2.jpg');
end;end.
解决方案 »
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