Ejemplo n.º 1
0
        public static Bitmap CaptureForegroundWindow()
        {
            //This function currently uses hardcoded values and is unused, but might be useful
            Rectangle bounds;


            var foregroundWindowsHandle = DLLImportStuff.GetForegroundWindow();

            DLLImportStuff.GetClientRect(foregroundWindowsHandle, out bounds);
            //bounds = new Rectangle(rect.Left, rect.Top, rect.Right - rect.Left, rect.Bottom - rect.Top);

            if (bounds.Width <= 0)
            {
                return(new Bitmap(1, 1));
            }

            var result = new Bitmap(300, 100);

            using (var g = Graphics.FromImage(result))
            {
                g.CopyFromScreen(new Point(bounds.Width / 2, bounds.Height / 2), new Point(bounds.X, bounds.Y), new Size(300, 100));
            }

            return(result);
        }
Ejemplo n.º 2
0
        static void Main()
        {
            DLLImportStuff.DoesThreadAwarenessContextExist();


            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new CrashNSaneLoadDetector());
        }
Ejemplo n.º 3
0
        public static Bitmap PrintWindow(IntPtr hwnd, ref ImageCaptureInfo info, bool full = false, bool useCrop = false, float scalingValueFloat = 1.0f)
        {
            try
            {
                Rectangle rc;
                DLLImportStuff.GetClientRect(hwnd, out rc);

                Bitmap ret = new Bitmap(1, 1);

                if (rc.Width < 0)
                {
                    return(ret);
                }

                IntPtr hdcwnd = DLLImportStuff.GetDC(hwnd);
                IntPtr hdc    = DLLImportStuff.CreateCompatibleDC(hdcwnd);

                rc.Width  = (int)(rc.Width * scalingValueFloat);
                rc.Height = (int)(rc.Height * scalingValueFloat);



                if (useCrop)
                {
                    //Change size according to selected crop
                    rc.Width  = (int)(info.crop_coordinate_right - info.crop_coordinate_left);
                    rc.Height = (int)(info.crop_coordinate_bottom - info.crop_coordinate_top);
                }



                //Compute crop coordinates and width/ height based on resoution
                ImageCapture.SizeAdjustedCropAndOffset(rc.Width, rc.Height, ref info);



                float cropOffsetX = info.actual_offset_x;
                float cropOffsetY = info.actual_offset_y;

                if (full)
                {
                    info.actual_offset_x = 0;
                    info.actual_offset_y = 0;

                    info.actual_crop_size_x = 2 * info.center_of_frame_x;
                    info.actual_crop_size_y = 2 * info.center_of_frame_y;
                }

                if (useCrop)
                {
                    //Adjust for crop offset
                    info.center_of_frame_x += info.crop_coordinate_left;
                    info.center_of_frame_y += info.crop_coordinate_top;
                }


                IntPtr hbmp = DLLImportStuff.CreateCompatibleBitmap(hdcwnd, (int)info.actual_crop_size_x, (int)info.actual_crop_size_y);

                DLLImportStuff.SelectObject(hdc, hbmp);

                DLLImportStuff.BitBlt(hdc, 0, 0, (int)info.actual_crop_size_x, (int)info.actual_crop_size_y, hdcwnd, (int)(info.center_of_frame_x + info.actual_offset_x - info.actual_crop_size_x / 2),
                                      (int)(info.center_of_frame_y + info.actual_offset_y - info.actual_crop_size_y / 2), DLLImportStuff.TernaryRasterOperations.SRCCOPY);



                info.actual_offset_x = cropOffsetX;
                info.actual_offset_y = cropOffsetY;


                ret = (Bitmap)Image.FromHbitmap(hbmp).Clone();

                DLLImportStuff.DeleteObject(hbmp);
                DLLImportStuff.ReleaseDC(hwnd, hdcwnd);
                DLLImportStuff.DeleteDC(hdc);

                return(ResizeImage(ret, info.captureSizeX, info.captureSizeY));
            }
            catch (System.Runtime.InteropServices.ExternalException ex)
            {
                return(new Bitmap(10, 10));
            }
        }