diff --git a/src/BingImageDownload/HistogramHash.cs b/src/BingImageDownload/HistogramHash.cs
index 743b76f..0b3d9fa 100644
--- a/src/BingImageDownload/HistogramHash.cs
+++ b/src/BingImageDownload/HistogramHash.cs
@@ -33,11 +33,8 @@ internal bool Equal(HistogramHash other)
                 var otherVal = other.Rgb.FirstOrDefault(x => x.X.Equals(val.X) && x.Y.Equals(val.Y));
                 if (otherVal == null) return false;
 
-                var differenceR = Math.Abs(val.R - otherVal.R);
-                var differenceG = Math.Abs(val.G - otherVal.G);
-                var differenceB = Math.Abs(val.B - otherVal.B);
-
-                if (differenceR > 3 || differenceG > 3 || differenceB > 3)
+                var difference = Math.Abs(val.RGB - otherVal.RGB);
+                if (difference > 3)
                 {
                     differencesOverTolerance++;
                 }
@@ -45,7 +42,7 @@ internal bool Equal(HistogramHash other)
 
             var differencePercent = differencesOverTolerance / Rgb.Count * 100;
 
-            return differencePercent < 1;
+            return differencePercent < 1f;
         }
     }
 }
diff --git a/src/BingImageDownload/ImageHashing.cs b/src/BingImageDownload/ImageHashing.cs
index 167080c..fdb68e8 100644
--- a/src/BingImageDownload/ImageHashing.cs
+++ b/src/BingImageDownload/ImageHashing.cs
@@ -124,7 +124,7 @@ private HistogramHash GetRgbHistogramHash(string filePath)
                     for (var y = 0; y < image.Height; y++)
                     {
                         var pixel = image[x, y];
-                        Rgb.Add(new RgbPixelData(x, y, pixel.R, pixel.G, pixel.B));
+                        Rgb.Add(new RgbPixelData(x, y, pixel.R + pixel.G + pixel.B));
                     }
                 }
             }
diff --git a/src/BingImageDownload/RgbPixelData.cs b/src/BingImageDownload/RgbPixelData.cs
index c0bd2e5..f719f0a 100644
--- a/src/BingImageDownload/RgbPixelData.cs
+++ b/src/BingImageDownload/RgbPixelData.cs
@@ -2,17 +2,13 @@ namespace BingImageDownload
 {
     public class RgbPixelData
     {
-        public byte R { get; }
-        public byte G { get; }
-        public byte B { get; }
+        public int RGB { get; }
         public int X { get; }
         public int Y { get; }
 
-        public RgbPixelData(int x, int y, byte r, byte g, byte b)
+        public RgbPixelData(int x, int y, int rgb)
         {
-            R = r;
-            G = g;
-            B = b;
+            RGB = rgb;
             X = x;
             Y = y;
         }