JPG BMP 相互转换的代码
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下一篇 2008-01-14 15:07:00
/ 个人分类:Delphi相关
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uses graphics, jpeg;
procedure ConvertBMPtoJPG(filename:string); Var J:TJpegImage; I:TBitmap; S:String; begin s:=filename; J:=TJpegImage.Create; I:=TBitmap.Create; I.LoadFromFile(s); J.Assign(I); I.Free;
s:=changefileext(s, ´.jpg´); J.SaveToFile(s); Application.processmessages; J.Free; end;
procedure ConvertJPGtoBMP(filename:string); Var J:TJpegImage; I:TBitmap; s:string; begin s:=filename; I:=TBitmap.Create; J:=TJpegImage.Create; J.LoadFromFile(s); I.Assign(J); J.Free; s:=changefileext(s, ´.bmp´); I.SaveToFile(s); I.Free; Application.processmessages; end;
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