Upgraded bitmap resize method

Artemis/Artemis/Artemis.csproj

@@ -259,6 +259,7 @@
     <Compile Include="Utilities\ColorHelpers.cs" />
     <Compile Include="Utilities\GameState\GameDataReceivedEventArgs.cs" />
     <Compile Include="Utilities\GameState\GameStateWebServer.cs" />
+    <Compile Include="Utilities\ImageUtilities.cs" />
     <Compile Include="Utilities\Memory\Memory.cs" />
     <Compile Include="Utilities\Memory\MemoryHelpers.cs" />
     <Compile Include="Utilities\Memory\Win32.cs" />

Artemis/Artemis/KeyboardProviders/Corsair/K95.cs

@@ -1,10 +1,7 @@
 using System.Drawing;
 using CUE.NET;
-using CUE.NET.Devices.Generic.Enums;
 using CUE.NET.Devices.Keyboard;
-using CUE.NET.Brushes;
-using CUE.NET.Devices.Keyboard.Keys;
-using System;
+using Artemis.Utilities;
 
 namespace Artemis.KeyboardProviders.Corsair
 {
@@ -47,17 +44,16 @@ namespace Artemis.KeyboardProviders.Corsair
         public override void DrawBitmap(Bitmap bitmap)
         {
             //bitmap = new Bitmap(@"C:\Users\Hazard\Desktop\1920x1080.png");
-            Bitmap resize = new Bitmap(bitmap, new Size((int)_keyboard.KeyboardRectangle.Width, (int)_keyboard.KeyboardRectangle.Height));
+            using (
+                var resized = ImageUtilities.ResizeImage(bitmap, (int)_keyboard.KeyboardRectangle.Width,
+                    (int)_keyboard.KeyboardRectangle.Height))
+            {
                 foreach (var item in _keyboard.Keys)
                 {
-                Color pixelColor = resize.GetPixel((int)item.KeyRectangle.X, (int)item.KeyRectangle.Y);
-                if (pixelColor.Name == "0")
-                {
-                    pixelColor = Color.Black;
+                    item.Led.Color = resized.GetPixel((int)item.KeyRectangle.X, (int)item.KeyRectangle.Y);
                 }
-                    item.Led.Color = pixelColor;
             }
-            _keyboard.Update();
+            _keyboard.Update(true);
         }
 
         /*

Artemis/Artemis/Utilities/ImageUtilities.cs

@@ -0,0 +1,135 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Imaging;
+
+
+namespace Artemis.Utilities
+{
+    class ImageUtilities
+    {
+        private static Dictionary<string, ImageCodecInfo> encoders = null;
+
+        /// <summary>
+        /// A lock to prevent concurrency issues loading the encoders.
+        /// </summary>
+        private static object encodersLock = new object();
+
+        /// <summary>
+        /// A quick lookup for getting image encoders
+        /// </summary>
+        public static Dictionary<string, ImageCodecInfo> Encoders
+        {
+            //get accessor that creates the dictionary on demand
+            get
+            {
+                //if the quick lookup isn't initialised, initialise it
+                if (encoders == null)
+                {
+                    //protect against concurrency issues
+                    lock (encodersLock)
+                    {
+                        //check again, we might not have been the first person to acquire the lock (see the double checked lock pattern)
+                        if (encoders == null)
+                        {
+                            encoders = new Dictionary<string, ImageCodecInfo>();
+
+                            //get all the codecs
+                            foreach (ImageCodecInfo codec in ImageCodecInfo.GetImageEncoders())
+                            {
+                                //add each codec to the quick lookup
+                                encoders.Add(codec.MimeType.ToLower(), codec);
+                            }
+                        }
+                    }
+                }
+
+                //return the lookup
+                return encoders;
+            }
+        }
+
+        /// <summary>
+        /// Resize the image to the specified width and height.
+        /// </summary>
+        /// <param name="image">The image to resize.</param>
+        /// <param name="width">The width to resize to.</param>
+        /// <param name="height">The height to resize to.</param>
+        /// <returns>The resized image.</returns>
+        public static Bitmap ResizeImage(Image image, int width, int height)
+        {
+            //a holder for the result
+            Bitmap result = new Bitmap(width, height);
+            //set the resolutions the same to avoid cropping due to resolution differences
+            result.SetResolution(image.HorizontalResolution, image.VerticalResolution);
+
+            //use a graphics object to draw the resized image into the bitmap
+            using (Graphics graphics = Graphics.FromImage(result))
+            {
+                //set the resize quality modes to high quality
+                graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
+                graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
+                graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
+                //draw the image into the target bitmap
+                graphics.DrawImage(image, 0, 0, result.Width, result.Height);
+            }
+
+            //return the resulting bitmap
+            return result;
+        }
+
+        /// <summary> 
+        /// Saves an image as a jpeg image, with the given quality 
+        /// </summary> 
+        /// <param name="path">Path to which the image would be saved.</param> 
+        /// <param name="quality">An integer from 0 to 100, with 100 being the 
+        /// highest quality</param> 
+        /// <exception cref="ArgumentOutOfRangeException">
+        /// An invalid value was entered for image quality.
+        /// </exception>
+        public static void SaveJpeg(string path, Image image, int quality)
+        {
+            //ensure the quality is within the correct range
+            if ((quality < 0) || (quality > 100))
+            {
+                //create the error message
+                string error = string.Format("Jpeg image quality must be between 0 and 100, with 100 being the highest quality.  A value of {0} was specified.", quality);
+                //throw a helpful exception
+                throw new ArgumentOutOfRangeException(error);
+            }
+
+            //create an encoder parameter for the image quality
+            EncoderParameter qualityParam = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, quality);
+            //get the jpeg codec
+            ImageCodecInfo jpegCodec = GetEncoderInfo("image/jpeg");
+
+            //create a collection of all parameters that we will pass to the encoder
+            EncoderParameters encoderParams = new EncoderParameters(1);
+            //set the quality parameter for the codec
+            encoderParams.Param[0] = qualityParam;
+            //save the image using the codec and the parameters
+            image.Save(path, jpegCodec, encoderParams);
+        }
+
+        /// <summary> 
+        /// Returns the image codec with the given mime type 
+        /// </summary> 
+        public static ImageCodecInfo GetEncoderInfo(string mimeType)
+        {
+            //do a case insensitive search for the mime type
+            string lookupKey = mimeType.ToLower();
+
+            //the codec to return, default to null
+            ImageCodecInfo foundCodec = null;
+
+            //if we have the encoder, get it to return
+            if (Encoders.ContainsKey(lookupKey))
+            {
+                //pull the codec from the lookup
+                foundCodec = Encoders[lookupKey];
+            }
+
+            return foundCodec;
+        }
+    }
+}