From 0dcd742a3c35527386a93e1b1ef761c2aeff8308 Mon Sep 17 00:00:00 2001
From: Roy Ben Shabat <Roy.mail.net@gmail.com>
Date: Mon, 2 Mar 2020 23:30:34 +0200
Subject: Implemented Tango.RemoteDesktop. Implemented png 8 bit quantization.
 Implemented RasterFrame bounds clipping. Refactored VectorFrame to use
 indexed colors.

---
 .../Tango.RemoteDesktop/Encoders/Png8BitEncoder.cs | 37 ++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 Software/Visual_Studio/Tango.RemoteDesktop/Encoders/Png8BitEncoder.cs

(limited to 'Software/Visual_Studio/Tango.RemoteDesktop/Encoders/Png8BitEncoder.cs')

diff --git a/Software/Visual_Studio/Tango.RemoteDesktop/Encoders/Png8BitEncoder.cs b/Software/Visual_Studio/Tango.RemoteDesktop/Encoders/Png8BitEncoder.cs
new file mode 100644
index 000000000..a3993d76d
--- /dev/null
+++ b/Software/Visual_Studio/Tango.RemoteDesktop/Encoders/Png8BitEncoder.cs
@@ -0,0 +1,37 @@
+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 Tango.RemoteDesktop.Quantization;
+
+namespace Tango.RemoteDesktop.Encoders
+{
+    public class Png8BitEncoder : FrameEncoder
+    {
+        public Png8BitEncoder(IFrame frame) : base(frame)
+        {
+        }
+
+        public override MemoryStream ToStream()
+        {
+            MemoryStream ms = new MemoryStream();
+            //var quantizer = new OctreeQuantizer(256, true);
+            //var quantized = quantizer.Quantize(Frame.ToBitmap());
+
+            ImageCodecInfo icf = GetEncoder(ImageFormat.Png);
+            EncoderParameters parms = new EncoderParameters(1);
+            EncoderParameter parm = new EncoderParameter(System.Drawing.Imaging.Encoder.ColorDepth, 8);
+            parms.Param[0] = parm;
+            Frame.ToBitmap().Save(ms, icf, parms);
+
+            ms.Position = 0;
+            //quantized.Dispose();
+
+            return ms;
+        }
+    }
+}
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