From a401b03ab0cdfb2e98d36e290255e730870890a1 Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Tue, 17 Jun 2008 00:55:30 +0000
Subject: * Increase WEBMAP tile jpeg quality. * I'm not sure if this method
 works on Linux..    but I guess I'll find out :P

---
 .../Modules/World/WorldMap/WorldMapModule.cs       | 30 +++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

(limited to 'OpenSim/Region')

diff --git a/OpenSim/Region/Environment/Modules/World/WorldMap/WorldMapModule.cs b/OpenSim/Region/Environment/Modules/World/WorldMap/WorldMapModule.cs
index 1dc0d0b..c8d2ef6 100644
--- a/OpenSim/Region/Environment/Modules/World/WorldMap/WorldMapModule.cs
+++ b/OpenSim/Region/Environment/Modules/World/WorldMap/WorldMapModule.cs
@@ -279,8 +279,22 @@ namespace OpenSim.Region.Environment.Modules.World.WorldMap
                     // Save to bitmap
                     mapTexture = new Bitmap(image);
 
+                    ImageCodecInfo myImageCodecInfo;
+
+                    Encoder myEncoder;
+
+                    EncoderParameter myEncoderParameter;
+                    EncoderParameters myEncoderParameters = new EncoderParameters();
+
+                    myImageCodecInfo = GetEncoderInfo("image/jpeg");
+
+                    myEncoder = Encoder.Quality;
+
+                    myEncoderParameter = new EncoderParameter(myEncoder, 95L);
+                    myEncoderParameters.Param[0] = myEncoderParameter;
+                   
                     // Save bitmap to stream
-                    mapTexture.Save(imgstream, ImageFormat.Jpeg);
+                    mapTexture.Save(imgstream, myImageCodecInfo, myEncoderParameters);
 
                     // Write the stream to a byte array for output
                     jpeg = imgstream.ToArray();
@@ -314,5 +328,19 @@ namespace OpenSim.Region.Environment.Modules.World.WorldMap
 
             return reply;
         }
+        // From msdn
+        private static ImageCodecInfo GetEncoderInfo(String mimeType)
+        {
+            int j;
+            ImageCodecInfo[] encoders;
+            encoders = ImageCodecInfo.GetImageEncoders();
+            for (j = 0; j < encoders.Length; ++j)
+            {
+                if (encoders[j].MimeType == mimeType)
+                    return encoders[j];
+            }
+            return null;
+        }
+
     }
 }
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