public static Bitmap CaptureWindowDirect(IntPtr wnd, WindowSettings settings, out SIZE size, out Win32Stuff.WINDOWINFO info)
{
IntPtr hBitmap;
IntPtr hDC = Win32Stuff.GetDC(wnd);
IntPtr hMemDC = GDIStuff.CreateCompatibleDC(hDC);
info = new Win32Stuff.WINDOWINFO();
info.cbSize = (uint)Marshal.SizeOf(info);
Win32Stuff.GetWindowInfo(wnd, ref info);
size.cx = Math.Max(1, info.rcClient.Width + settings.offsetRight - settings.offsetLeft); // Win32Stuff.GetSystemMetrics(Win32Stuff.SM_CXSCREEN);
size.cy = Math.Max(1, info.rcClient.Height + settings.offsetBottom - settings.offsetTop); // Win32Stuff.GetSystemMetrics(Win32Stuff.SM_CYSCREEN
hBitmap = GDIStuff.CreateCompatibleBitmap(hDC, size.cx, size.cy);
if (hBitmap != IntPtr.Zero)
{
IntPtr hOld = (IntPtr)GDIStuff.SelectObject(hMemDC, hBitmap);
GDIStuff.BitBlt(hMemDC, 0, 0, size.cx, size.cy, hDC, settings.offsetLeft, settings.offsetTop, GDIStuff.SRCCOPY);
GDIStuff.SelectObject(hMemDC, hOld);
GDIStuff.DeleteDC(hMemDC);
Win32Stuff.ReleaseDC(Win32Stuff.GetDesktopWindow(), hDC);
Bitmap bmp = System.Drawing.Image.FromHbitmap(hBitmap);
GDIStuff.DeleteObject(hBitmap);
GC.Collect();
return(bmp);
}
return(null);
}
public static Bitmap CaptureDesktop(int x = 0, int y = 0, int wid = -1, int hei = -1)
{
SIZE size;
IntPtr hBitmap;
IntPtr hDC = Win32Stuff.GetDC(Win32Stuff.GetDesktopWindow());
IntPtr hMemDC = GDIStuff.CreateCompatibleDC(hDC);
size.cx = wid == -1 ? Win32Stuff.GetSystemMetrics(Win32Stuff.SM_CXSCREEN) : wid;
size.cy = hei == -1 ? Win32Stuff.GetSystemMetrics(Win32Stuff.SM_CYSCREEN) : hei;
hBitmap = GDIStuff.CreateCompatibleBitmap(hDC, size.cx, size.cy);
if (hBitmap != IntPtr.Zero)
{
IntPtr hOld = (IntPtr)GDIStuff.SelectObject(hMemDC, hBitmap);
GDIStuff.BitBlt(hMemDC, 0, 0, size.cx, size.cy, hDC, x, y, GDIStuff.SRCCOPY);
GDIStuff.SelectObject(hMemDC, hOld);
GDIStuff.DeleteDC(hMemDC);
Win32Stuff.ReleaseDC(Win32Stuff.GetDesktopWindow(), hDC);
Bitmap bmp = System.Drawing.Image.FromHbitmap(hBitmap);
GDIStuff.DeleteObject(hBitmap);
GC.Collect();
return(bmp);
}
return(null);
}
