nur weiße screenshotes

[Assun]

nimm den Code :

Delphi-Quellcode:

  
public
Bmp : TBitmap;
Jpg : TJpegImage;
end;

[..]

Delphi-Quellcode:

function GetCursorInfo2: TCursorInfo;
var
hWindow: HWND;
pt: TPoint;
pIconInfo: TIconInfo;
dwThreadID, dwCurrentThreadID: DWORD;
begin
Result.hCursor := 0;
ZeroMemory(@Result, SizeOf(Result));
// Find out which window owns the cursor
if GetCursorPos(pt) then
begin
   Result.ptScreenPos := pt;
   hWindow := WindowFromPoint(pt);
   if IsWindow(hWindow) then
   begin
     // Get the thread ID for the cursor owner.
     dwThreadID := GetWindowThreadProcessId(hWindow, nil);

     // Get the thread ID for the current thread
     dwCurrentThreadID := GetCurrentThreadId;

     // If the cursor owner is not us then we must attach to
     // the other thread in so that we can use GetCursor() to
     // return the correct hCursor
     if (dwCurrentThreadID <> dwThreadID) then
     begin
       if AttachThreadInput(dwCurrentThreadID, dwThreadID, True) then
       begin
         // Get the handle to the cursor
         Result.hCursor := GetCursor;
         AttachThreadInput(dwCurrentThreadID, dwThreadID, False);
       end;
     end
     else
     begin
       Result.hCursor := GetCursor;
     end;
   end;
end;
end;

// 2. Capture the screen
function CaptureScreen: TBitmap;
var
DC: HDC;
ABitmap: TBitmap;
MyCursor: TIcon;
CursorInfo: TCursorInfo;
IconInfo: TIconInfo;
begin
// Capture the Desktop screen
DC := GetDC(GetDesktopWindow);
ABitmap := TBitmap.Create;
try
   ABitmap.Width  := GetDeviceCaps(DC, HORZRES);
   ABitmap.Height := GetDeviceCaps(DC, VERTRES);
   // BitBlt on our bitmap
   BitBlt(ABitmap.Canvas.Handle,
     0,
     0,
     ABitmap.Width,
     ABitmap.Height,
     DC,
     0,
     0,
     SRCCOPY);
   // Create temp. Icon
   MyCursor := TIcon.Create;
   try
     // Retrieve Cursor info
     CursorInfo := GetCursorInfo2;
     if CursorInfo.hCursor <> 0 then
     begin
       MyCursor.Handle := CursorInfo.hCursor;
       // Get Hotspot information
       GetIconInfo(CursorInfo.hCursor, IconInfo);
       // Draw the Cursor on our bitmap
       ABitmap.Canvas.Draw(CursorInfo.ptScreenPos.X - IconInfo.xHotspot,
                           CursorInfo.ptScreenPos.Y - IconInfo.yHotspot, MyCursor);
     end;
   finally
     // Clean up
     MyCursor.ReleaseHandle;
     MyCursor.Free;
   end;
finally
   ReleaseDC(GetDesktopWindow, DC);
end;
Result := ABitmap;
end;

procedure SaveAsJpeg(const Filename: String; Quality: TJPEGQualityRange=100);
var
 Bmp: TBitmap;
 Jpg: TJpegImage;
begin
Bmp := TBitmap.Create;
Jpg := TJpegImage.Create;
try
  Bmp.Assign(CaptureScreen);
  Jpg.CompressionQuality:=Quality;
  Jpg.Assign(Bmp);
  Jpg.SaveToFile(ChangeFileExt(Filename, '.jpg' ));
finally
  Jpg.Free;
  Bmp.Free;
end;
end;

PS : Sehe gerade, dass herbei auch noch der Mauszeiger drauf ist. hoffe das macht nix

mfg,

Assun