Microsoft.Protocols.TestSuites.Rdpegfx.RdpegfxTestUtility.captureFromScreen C# (CSharp) Method

        public static Bitmap captureFromScreen(int left, int top, int width, int height)
        {
            Bitmap bitmap = new Bitmap(width, height);
            Graphics g = Graphics.FromImage(bitmap);
            g.CopyFromScreen(left, top, 0, 0, new Size(width, height));
            g.Dispose();
            return bitmap;
        }

        /// <summary>
        /// Get Test Image Data
        /// </summary>
        private void GetTestData()
        {
            testData = new RdpegfxTestUtility();

            // Load clearcodec image
            String RdpegfxClearCodecImagePath;

            if (!PtfPropUtility.GetStringPtfProperty(TestSite, "ClearCodecImage", out RdpegfxClearCodecImagePath))
            {
                RdpegfxClearCodecImagePath = "";
            }

            try
            {
                testData.ClearCodecImage = (Bitmap)Image.FromFile(RdpegfxClearCodecImagePath);
            }
            catch (System.IO.FileNotFoundException)
            {
                testData.ClearCodecImage = RdpegfxTestUtility.captureFromScreen(0, 0, RdpegfxTestUtility.surfWidth, RdpegfxTestUtility.surfHeight);
            }

            // Load RfxProgressiveCodec image
            String RdpegfxRfxProgCodecImagePath;

            if (!PtfPropUtility.GetStringPtfProperty(TestSite, "RfxProgressiveCodecImage", out RdpegfxRfxProgCodecImagePath))
            {
                RdpegfxRfxProgCodecImagePath = "";
            }
            try
            {
                testData.RfxProgCodecImage = (Bitmap)Image.FromFile(RdpegfxRfxProgCodecImagePath);
            }
            catch (System.IO.FileNotFoundException)
            {
                testData.RfxProgCodecImage = RdpegfxTestUtility.captureFromScreen(0, 0, RdpegfxTestUtility.surfWidth, RdpegfxTestUtility.surfHeight);
            }
        }