diff --git a/.gitignore b/.gitignore
index 7244ea4..fe39e03 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 /.vs/LegoArt
 /LegoArtTool/bin/Debug/netcoreapp3.1
 /LegoArtTool/obj
+/.idea
diff --git a/LegoArtTool/LegoArtColorOffset.cs b/LegoArtTool/LegoArtColorOffset.cs
new file mode 100644
index 0000000..161cf6c
--- /dev/null
+++ b/LegoArtTool/LegoArtColorOffset.cs
@@ -0,0 +1,18 @@
+namespace LegoArtTool
+{
+    public class LegoArtColorOffset
+    {
+        public LegoArtColorInfo LegoArtColorInfo { get; private set; }
+        public decimal ColorOffset { get; private set; }
+        public bool IsAvailable { get; set; }
+        
+        public LegoArtColorOffset( decimal colorOffset, LegoArtColorInfo legoArtColorInfo)
+        {
+            ColorOffset = colorOffset;
+            LegoArtColorInfo = legoArtColorInfo;
+            IsAvailable = true;
+        }
+
+
+    }
+}
\ No newline at end of file
diff --git a/LegoArtTool/LegoArtColorService.cs b/LegoArtTool/LegoArtColorService.cs
index 6b05cd6..36b422b 100644
--- a/LegoArtTool/LegoArtColorService.cs
+++ b/LegoArtTool/LegoArtColorService.cs
@@ -29,11 +29,10 @@ namespace LegoArtTool
             LegoColors.Add(new LegoArtColorInfo(Color.FromArgb(66, 23, 3), 15, 554));
         }
 
-        public List<LegoArtColorInfo> ParseImage(string imagePath)
+        public static List<LegoArtColorInfo> ParseImage(Bitmap bitmap)
         {
             var parsedLegoColors = new List<LegoArtColorInfo>(LegoColors);
 
-            var bitmap = new Bitmap(imagePath);
             var width = bitmap.Width;
             var height = bitmap.Height;
             for (int h = 0; h < height; h++)
diff --git a/LegoArtTool/LegoArtImageGenerationService.cs b/LegoArtTool/LegoArtImageGenerationService.cs
new file mode 100644
index 0000000..ea7bdf0
--- /dev/null
+++ b/LegoArtTool/LegoArtImageGenerationService.cs
@@ -0,0 +1,109 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Drawing;
+using System.Linq;
+
+namespace LegoArtTool
+{
+    public class LegoArtImageGenerationService
+    {
+        [SuppressMessage("ReSharper.DPA", "DPA0002: Excessive memory allocations in SOH", MessageId = "type: WhereListIterator`1[LegoArtTool.LegoArtColorOffset]")]
+        public Bitmap GenerateLegoArtImageFromFullColorImage(Bitmap bitmap)
+        {
+            var width = bitmap.Width;
+            var height = bitmap.Height;
+            
+            var pixels = new List<Pixel>();
+            
+            for (int h = 0; h < height; h++)
+            {
+                for (int w = 0; w < width; w++)
+                {
+                    var color = bitmap.GetPixel(h, w);
+                    var pixel = MapPixel(color, h ,w);
+                    pixels.Add(pixel);
+                }
+            }
+            
+            var reducedBitmap = new Bitmap(bitmap.Width, bitmap.Height);
+            
+            var legoArtColorInfos = LegoArtColorService.LegoColors;
+            var remainingColors = legoArtColorInfos.ToDictionary(k => k.LegoNumber, v => v.HaveCount);
+
+
+            while (pixels.Count(p => !p.IsAssigned) > 0)
+            {
+                var minOffset = pixels.Where(p => !p.IsAssigned).SelectMany(p => p.LegoArtColorOffsets.Where(o => o.IsAvailable)
+                        .Select(o => o.ColorOffset))
+                        .Min(x => x);
+
+                var pixel = pixels.Where(p => !p.IsAssigned).First(p => p.LegoArtColorOffsets.Any(o => o.ColorOffset == minOffset));
+                var legoArtColorInfo = pixel.LegoArtColorOffsets.First(o => o.ColorOffset == minOffset).LegoArtColorInfo;
+                reducedBitmap.SetPixel(pixel.X, pixel.Y, legoArtColorInfo.Color);
+                
+                
+                remainingColors[legoArtColorInfo.LegoNumber]--;
+                pixel.IsAssigned = true;
+
+                if (remainingColors[legoArtColorInfo.LegoNumber] < 1)
+                {
+                    var legoArtColorOffsets = pixels.SelectMany(p => p.LegoArtColorOffsets
+                            .Where(o => o.LegoArtColorInfo.LegoNumber == legoArtColorInfo.LegoNumber)).ToList();
+                    legoArtColorOffsets.ForEach(o => o.IsAvailable = false);
+                }
+            }
+
+            return reducedBitmap;
+        }
+
+        private Pixel MapPixel(
+            Color inputColor,
+            int xPosition,
+            int yPosition)
+        {
+            var legoArtColorInfos = LegoArtColorService.LegoColors;
+
+            var legoArtColorOffsets = legoArtColorInfos.Select(i => ColorOffset(inputColor, i)).ToList();
+            
+            return new Pixel(xPosition, yPosition, legoArtColorOffsets);
+        }
+        
+        private static LegoArtColorOffset ColourDistance(Color inputColor, LegoArtColorInfo colorInfo)
+        {
+            var targetColor = colorInfo.Color;
+            var rmean = ((long)inputColor.R + (long)targetColor.R) / 2;
+            var r = (long)inputColor.R - (long)targetColor.R;
+            var g = (long)inputColor.G - (long)targetColor.G;
+            var b = (long)inputColor.B - (long)targetColor.B;
+            var offset = (decimal) Math.Sqrt((((512 + rmean) * r * r) >> 8) + 4 * g * g + (((767 - rmean) * b * b) >> 8));
+            return new LegoArtColorOffset((decimal) offset, colorInfo);
+        }
+
+        private LegoArtColorOffset ColorOffset(Color inputColor, LegoArtColorInfo colorInfo)
+        {
+            var offset = Math.Abs(
+                       ColorNum(inputColor) - ColorNum(colorInfo.Color)) +
+                   GetHueDistance(inputColor.GetHue(), colorInfo.Color.GetHue());
+            
+            return new LegoArtColorOffset((decimal) offset, colorInfo);
+        }
+
+        private static float GetBrightness(Color c)
+        {
+            return (c.R * 0.299f + c.G * 0.587f + c.B *0.114f) / 256f;
+        }
+
+        private static float GetHueDistance(float hue1, float hue2)
+        { 
+            var d = Math.Abs(hue1 - hue2); 
+            return d > 180 ? 360 - d : d;
+            
+        }
+
+        private static float ColorNum(Color c)
+        {
+            return c.GetSaturation() + GetBrightness(c);
+        }
+    }
+}
\ No newline at end of file
diff --git a/LegoArtTool/Pixel.cs b/LegoArtTool/Pixel.cs
new file mode 100644
index 0000000..8798af2
--- /dev/null
+++ b/LegoArtTool/Pixel.cs
@@ -0,0 +1,22 @@
+using System.Collections.Generic;
+
+namespace LegoArtTool
+{
+    public class Pixel
+    { 
+        public int X { get; private set; }
+        public int Y { get; private set; }
+        public List<LegoArtColorOffset> LegoArtColorOffsets { get; private set; }
+        
+        public bool IsAssigned { get; set; }
+        
+        public Pixel(int x, int y, List<LegoArtColorOffset> legoArtColorOffsets)
+        {
+            X = x;
+            Y = y;
+            LegoArtColorOffsets = legoArtColorOffsets;
+            IsAssigned = false;
+        }
+
+    }
+}
\ No newline at end of file