bestlong 怕失憶論壇
標題:
將 JPEG 圖片檔轉換成 BMP 格式
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作者:
bestlong
時間:
2010-6-8 13:59
標題:
將 JPEG 圖片檔轉換成 BMP 格式
Convert JPEG to BMP
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;
複製代碼
作者:
bestlong
時間:
2010-6-8 14:00
uses Jpeg, ClipBrd;
procedure TfrmMain.ConvertBMP2JPEG;
var
jpgImg: TJPEGImage;
begin
chrtOutputSingle.CopyToClipboardBitmap;
Image1.Picture.Bitmap.LoadFromClipboardFormat(cf_BitMap, ClipBoard.GetAsHandle(cf_Bitmap), 0);
jpgImg := TJPEGImage.Create;
jpgImg.Assign(Image1.Picture.Bitmap);
jpgImg.SaveToFile('TChartExample.jpg');
end;
複製代碼
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