我使用 Delphi XE 和 TWICImage 类进行图像处理。我想知道是否有办法使用 TWICImage 设置 jpeg 压缩质量?
procedure TfrmMain.Button2Click(Sender: TObject);
var
wic: TWICImage;
begin
wic := TWICImage.Create;
try
wic.LoadFromFile('sample-BMP.bmp');
wic.ImageFormat := wifJpeg;
// ... before saving I want to set low compression quality
wic.SaveToFile('sample-JPG.jpg');
finally
wic.Free;
end;
end;
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