public void ArrangeWindow()
{
WinAPIs.RECT wSize = new WinAPIs.RECT();
WinAPIs.GetWindowRect(ScreenshotHandler.unityWindow, ref wSize); // Get the size of the window
WinAPIs.GetClientRect(ScreenshotHandler.unityWindow, out unitySize);
this.Location = new Point(wSize.left, wSize.top);
this.Size = new Size(wSize.right - wSize.left, wSize.bottom - wSize.top); // Set size and location
}
public static Image GetImageFromWindow()
{
IntPtr wDC = WinAPIs.GetWindowDC(unityWindow); // Device Context
WinAPIs.RECT winSize = new WinAPIs.RECT();
WinAPIs.GetWindowRect(unityWindow, ref winSize); // Get the size of the window
WinAPIs.RECT clientSize = new WinAPIs.RECT();
WinAPIs.GetClientRect(unityWindow, out clientSize); // Get the client bounds for cropping later
int width = winSize.right - winSize.left;
int height = winSize.bottom - winSize.top;
int clientWidth = clientSize.right - clientSize.left;
int clientHeight = clientSize.bottom - clientSize.top;
int winBorderSize = (width - clientWidth) / 2;
int titleBorderSize = (height - clientHeight) - winBorderSize;
IntPtr newDest = WinAPIs.CreateCompatibleDC(wDC); // New device context
IntPtr newBitmap = WinAPIs.CreateCompatibleBitmap(wDC, width, height); // New bitmap for the image
IntPtr bitmapObj = WinAPIs.SelectObject(newDest, newBitmap);
WinAPIs.BitBlt(newDest, 0, 0, width, height, wDC, 0, 0, WinAPIs.SRC_COPY); // Copy the exact image from these bounds
WinAPIs.SelectObject(newDest, newBitmap); // Reset the selection
WinAPIs.DeleteDC(newDest);
WinAPIs.ReleaseDC(unityWindow, wDC); // Clean up memeory
Bitmap cropImage = Image.FromHbitmap(newBitmap); // Convert into a bitmap
WinAPIs.DeleteObject(newBitmap); // More cleaning
Bitmap cropped = cropImage.Clone(new Rectangle(winBorderSize, titleBorderSize, cropImage.Width - 2 * winBorderSize,
cropImage.Height - titleBorderSize - winBorderSize), PixelFormat.Format24bppRgb); // Remove the window borders
cropImage.Dispose(); // Prevent a memleak
return(cropped);
}