diff --git a/SchematicToVoxCore/Converter/Image/MultipleImageToSchematic.cs b/SchematicToVoxCore/Converter/Image/MultipleImageToSchematic.cs
index 5397142..3146910 100644
--- a/SchematicToVoxCore/Converter/Image/MultipleImageToSchematic.cs
+++ b/SchematicToVoxCore/Converter/Image/MultipleImageToSchematic.cs
@@ -8,100 +8,96 @@
 namespace FileToVox.Converter.Image
 {
 	public class MultipleImageToSchematic : AbstractToSchematic
-    {
-        private readonly bool mExcavate;
-        private readonly string mInputColorFile;
-        private readonly int mColorLimit;
-        private readonly List<string> mImages;
-        public MultipleImageToSchematic(List<string> images, bool excavate, string inputColorFile, int colorLimit)
-        {
-	        mImages = images;
-            mExcavate = excavate;
-            mInputColorFile = inputColorFile;
-            mColorLimit = colorLimit;
-        }
+	{
+		private readonly bool mExcavate;
+		private readonly string mInputColorFile;
+		private readonly int mColorLimit;
+		private readonly List<string> mImages;
+		public MultipleImageToSchematic(List<string> images, bool excavate, string inputColorFile, int colorLimit)
+		{
+			mImages = images;
+			mExcavate = excavate;
+			mInputColorFile = inputColorFile;
+			mColorLimit = colorLimit;
+		}
 
-        public override Schematic WriteSchematic()
-        {
-	        int height = mImages.Count;
-            Console.WriteLine("[INFO] Total images to process: " + mImages.Count);
+		public override Schematic WriteSchematic()
+		{
+			int height = mImages.Count;
+			Console.WriteLine("[INFO] Total images to process: " + mImages.Count);
 
-            List<Voxel> blocks = new List<Voxel>();
-            Bitmap bitmapColor = null;
-            if (mInputColorFile != null)
-            {
-	            bitmapColor = new Bitmap(mInputColorFile);
-	            if (bitmapColor.Width > 256 || bitmapColor.Height > 1)
-	            {
-		            throw new ArgumentException("[ERROR] The input color file must have a dimension of 256x1 px");
-	            }
-            }
+			List<Voxel> blocks = new List<Voxel>();
+			Bitmap bitmapColor = null;
+			if (mInputColorFile != null)
+			{
+				bitmapColor = new Bitmap(mInputColorFile);
+				if (bitmapColor.Width > 256 || bitmapColor.Height > 1)
+				{
+					throw new ArgumentException("[ERROR] The input color file must have a dimension of 256x1 px");
+				}
+			}
 
-            using (ProgressBar progressbar = new ProgressBar())
-            {
-                for (int i = 0; i < mImages.Count; i++)
-                {
-                    string file = mImages[i];
-                    Console.WriteLine("[INFO] Reading file: " + file);
-                    Bitmap bitmap = new Bitmap(file);
-                    DirectBitmap directBitmap = new DirectBitmap(bitmap, 1);
-                    for (int x = 0; x < directBitmap.Width; x++)
-                    {
-                        for (int y = 0; y < directBitmap.Length; y++)
-                        {
-                            Color color = directBitmap.GetPixel(x, y);
-                            if (color != Color.Empty && color != Color.Transparent && color != Color.Black && (color.R != 0 && color.G != 0 && color.B != 0))
-                            {
-	                            if (mInputColorFile != null)
-	                            {
-		                            double distance = Math.Sqrt(Math.Pow((height / 2) - x, 2) + Math.Pow((height / 2) - y, 2));
-		                            float range = (float) Math.Abs(distance / (height / 2)); //
-		                            range = range > 1 ? 1 : range;
-		                            color = bitmapColor.GetPixel((int)(range * (bitmapColor.Width - 1)), 0);
-	                            }
+			for (int i = 0; i < mImages.Count; i++)
+			{
+				string file = mImages[i];
+				Console.WriteLine("[INFO] Reading file: " + file);
+				Bitmap bitmap = new Bitmap(file);
+				DirectBitmap directBitmap = new DirectBitmap(bitmap, 1);
+				for (int x = 0; x < directBitmap.Width; x++)
+				{
+					for (int y = 0; y < directBitmap.Length; y++)
+					{
+						Color color = directBitmap.GetPixel(x, y);
+						if (color != Color.Empty && color != Color.Transparent && color != Color.Black && (color.R != 0 && color.G != 0 && color.B != 0))
+						{
+							if (mInputColorFile != null)
+							{
+								double distance = Math.Sqrt(Math.Pow((height / 2) - x, 2) + Math.Pow((height / 2) - y, 2));
+								float range = (float)Math.Abs(distance / (height / 2)); //
+								range = range > 1 ? 1 : range;
+								color = bitmapColor.GetPixel((int)(range * (bitmapColor.Width - 1)), 0);
+							}
 
-                                if (mExcavate)
-                                {
-                                    CheckNeighbor(ref blocks, directBitmap, color, i, x, y);
-                                }
-                                else
-                                {
-                                    blocks.Add(new Voxel((ushort) x, (ushort) i, (ushort) y, color.ColorToUInt()));
-                                }
-                            }
-                        }
-                    }
-                    directBitmap.Dispose();
-                    progressbar.Report(i / (float)mImages.Count);
-                }
-            }
+							if (mExcavate)
+							{
+								CheckNeighbor(ref blocks, directBitmap, color, i, x, y);
+							}
+							else
+							{
+								blocks.Add(new Voxel((ushort)x, (ushort)i, (ushort)y, color.ColorToUInt()));
+							}
+						}
+					}
+				}
+				directBitmap.Dispose();
+			}
 
-            List<Voxel> list = Quantization.ApplyQuantization(blocks, mColorLimit);
-            Schematic schematic = new Schematic(list);
+			List<Voxel> list = Quantization.ApplyQuantization(blocks, mColorLimit);
+			Schematic schematic = new Schematic(list);
 
-            Console.WriteLine("[INFO] Done.");
-            return schematic;
-        }
+			Console.WriteLine("[INFO] Done.");
+			return schematic;
+		}
 
-        private void CheckNeighbor(ref List<Voxel> blocks, DirectBitmap bitmap, Color color, int i, int x, int y)
-        {
-            if (x - 1 >= 0 && x + 1 < bitmap.Width && y - 1 >= 0 && y + 1 < bitmap.Length)
-            {
-                Color left = bitmap.GetPixel(x - 1, y);
-                Color top = bitmap.GetPixel(x, y - 1);
-                Color right = bitmap.GetPixel(x + 1, y);
-                Color bottom = bitmap.GetPixel(x, y + 1);
+		private void CheckNeighbor(ref List<Voxel> blocks, DirectBitmap bitmap, Color color, int i, int x, int y)
+		{
+			if (x - 1 >= 0 && x + 1 < bitmap.Width && y - 1 >= 0 && y + 1 < bitmap.Length)
+			{
+				Color left = bitmap.GetPixel(x - 1, y);
+				Color top = bitmap.GetPixel(x, y - 1);
+				Color right = bitmap.GetPixel(x + 1, y);
+				Color bottom = bitmap.GetPixel(x, y + 1);
 
-                bool leftColor = left != Color.Empty && left != Color.Transparent && left != Color.Black && (left.R != 0 && left.G != 0 && left.B != 0);
-                bool topColor = top != Color.Empty && top != Color.Transparent && top != Color.Black && (top.R != 0 && top.G != 0 && top.B != 0);
-                bool rightColor = right != Color.Empty && right != Color.Transparent && right != Color.Black && (right.R != 0 && right.G != 0 && right.B != 0);
-                bool bottomColor = bottom != Color.Empty && bottom != Color.Transparent && bottom != Color.Black && (bottom.R != 0 && bottom.G != 0 && bottom.B != 0);
+				bool leftColor = left != Color.Empty && left != Color.Transparent && left != Color.Black && (left.R != 0 && left.G != 0 && left.B != 0);
+				bool topColor = top != Color.Empty && top != Color.Transparent && top != Color.Black && (top.R != 0 && top.G != 0 && top.B != 0);
+				bool rightColor = right != Color.Empty && right != Color.Transparent && right != Color.Black && (right.R != 0 && right.G != 0 && right.B != 0);
+				bool bottomColor = bottom != Color.Empty && bottom != Color.Transparent && bottom != Color.Black && (bottom.R != 0 && bottom.G != 0 && bottom.B != 0);
 
-                if (!leftColor || !topColor || !rightColor || !bottomColor)
-                {
-	                blocks.Add(new Voxel((ushort) x, (ushort) i, (ushort) y, color.ColorToUInt()));
-                }
-            }
-        }
-    }
+				if (!leftColor || !topColor || !rightColor || !bottomColor)
+				{
+					blocks.Add(new Voxel((ushort)x, (ushort)i, (ushort)y, color.ColorToUInt()));
+				}
+			}
+		}
+	}
 }
diff --git a/SchematicToVoxCore/FileToVox.csproj.user b/SchematicToVoxCore/FileToVox.csproj.user
index 758f3cc..5d42f19 100644
--- a/SchematicToVoxCore/FileToVox.csproj.user
+++ b/SchematicToVoxCore/FileToVox.csproj.user
@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <_LastSelectedProfileId>E:\Documents\FileToVox\SchematicToVoxCore\Properties\PublishProfiles\MainBuildFTV.pubxml</_LastSelectedProfileId>
-  </PropertyGroup>
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <_LastSelectedProfileId>E:\Documents\FileToVox\SchematicToVoxCore\Properties\PublishProfiles\WindowsFTV.pubxml</_LastSelectedProfileId>
+  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/SchematicToVoxCore/Program.cs b/SchematicToVoxCore/Program.cs
index 2a32d6a..84415f5 100644
--- a/SchematicToVoxCore/Program.cs
+++ b/SchematicToVoxCore/Program.cs
@@ -167,13 +167,13 @@ private static bool ProcessFile()
 				string[] files = INPUT_PATH.Split(";");
 				if (isFolder)
 				{
-					List<string> images = Directory.GetFiles(path, "*.*", SearchOption.AllDirectories).Where(s => s.EndsWith(".png")).ToList();
+					List<string> images = Directory.GetFiles(path, "*.*", SearchOption.AllDirectories).Where(s => s.EndsWith(".png") && !string.IsNullOrEmpty(s)).ToList();
 					converter = new MultipleImageToSchematic(images, EXCAVATE, INPUT_COLOR_FILE, COLOR_LIMIT);
 					return SchematicToVox(converter);
 				}
 				if (files.Length > 0)
 				{
-					converter = new MultipleImageToSchematic(files.ToList(), EXCAVATE, INPUT_COLOR_FILE, COLOR_LIMIT);
+					converter = new MultipleImageToSchematic(files.Where(s => s.EndsWith(".png") && !string.IsNullOrEmpty(s)).ToList(), EXCAVATE, INPUT_COLOR_FILE, COLOR_LIMIT);
 					return SchematicToVox(converter);
 				}