From fcbfe9a519b9d9d9850e57e08c6033d56ed98e17 Mon Sep 17 00:00:00 2001
From: Roy Ben Shabat <Roy.mail.net@gmail.com>
Date: Sun, 1 Mar 2020 01:30:14 +0200
Subject: Working on Tango.ScreenCapture/RemoteDesktop.

---
 .../Tango.ScreenCapture/ScreenCaptureFrame.cs      | 120 +++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 Software/Visual_Studio/Tango.ScreenCapture/ScreenCaptureFrame.cs

(limited to 'Software/Visual_Studio/Tango.ScreenCapture/ScreenCaptureFrame.cs')

diff --git a/Software/Visual_Studio/Tango.ScreenCapture/ScreenCaptureFrame.cs b/Software/Visual_Studio/Tango.ScreenCapture/ScreenCaptureFrame.cs
new file mode 100644
index 000000000..104bbccb1
--- /dev/null
+++ b/Software/Visual_Studio/Tango.ScreenCapture/ScreenCaptureFrame.cs
@@ -0,0 +1,120 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Media.Imaging;
+
+namespace Tango.ScreenCapture
+{
+    public class ScreenCaptureFrame : IDisposable
+    {
+        private Bitmap _bitmap;
+        private Bitmap _diffBitmap;
+
+        public int Width
+        {
+            get { return _bitmap.Width; }
+        }
+
+        public int Height
+        {
+            get { return _bitmap.Height; }
+        }
+
+        public bool HasDifferenceFrame
+        {
+            get { return _diffBitmap != null; }
+        }
+
+        public ScreenCaptureFrame(Bitmap bitmap, Bitmap diffBitmap)
+        {
+            _diffBitmap = diffBitmap;
+            _bitmap = bitmap;
+        }
+
+        public void Dispose()
+        {
+            _bitmap.Dispose();
+
+            if (_diffBitmap != null)
+            {
+                _diffBitmap.Dispose();
+            }
+        }
+
+        public BitmapSource ToBitmapSource()
+        {
+            var source = GetBitmapImage(ToStream());
+            source.Freeze();
+            return source;
+        }
+
+        public Bitmap ToBitmap()
+        {
+            return _bitmap;
+        }
+
+        public ScreenCaptureFrame ToDifferenceCaptureFrame()
+        {
+            return new ScreenCaptureFrame(_diffBitmap, null);
+        }
+
+        public byte[] ToArray()
+        {
+            using (var ms = ToStream())
+            {
+                return ms.ToArray();
+            }
+        }
+
+        public byte[] ToJpeg(int quality = 100)
+        {
+            var encoderParameters = new EncoderParameters(1);
+            encoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, quality);
+
+            using (MemoryStream ms = new MemoryStream())
+            {
+                _bitmap.Save(ms, GetEncoder(ImageFormat.Jpeg), encoderParameters);
+                ms.Position = 0;
+                return ms.ToArray();
+            }
+        }
+
+        public byte[] ToPng()
+        {
+            using (MemoryStream ms = new MemoryStream())
+            {
+                _bitmap.Save(ms, ImageFormat.Png);
+                ms.Position = 0;
+                return ms.ToArray();
+            }
+        }
+
+        public MemoryStream ToStream()
+        {
+            MemoryStream ms = new MemoryStream();
+            _bitmap.Save(ms, ImageFormat.Bmp);
+            ms.Position = 0;
+            return ms;
+        }
+
+        private BitmapImage GetBitmapImage(MemoryStream ms)
+        {
+            var bitmapImage = new BitmapImage();
+            bitmapImage.BeginInit();
+            bitmapImage.StreamSource = ms;
+            bitmapImage.EndInit();
+            return bitmapImage;
+        }
+
+        private ImageCodecInfo GetEncoder(ImageFormat format)
+        {
+            ImageCodecInfo[] codecs = ImageCodecInfo.GetImageDecoders();
+            return codecs.Single(codec => codec.FormatID == format.Guid);
+        }
+    }
+}
-- 
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