diff --git a/sources/LocalLaplacianFilters.csproj b/sources/LocalLaplacianFilters.csproj
index b5798c5..1ac2ef5 100644
--- a/sources/LocalLaplacianFilters.csproj
+++ b/sources/LocalLaplacianFilters.csproj
@@ -51,13 +51,14 @@
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <Prefer32Bit>false</Prefer32Bit>
+    <Optimize>false</Optimize>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|AnyCPU'">
     <OutputPath>bin\Release\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Optimize>true</Optimize>
-    <DebugType>pdbonly</DebugType>
+    <DebugType>none</DebugType>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
@@ -77,8 +78,8 @@
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
-    <Reference Include="UMapx, Version=4.0.2.3, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>packages\UMapx.4.0.2.3\lib\netstandard2.0\UMapx.dll</HintPath>
+    <Reference Include="UMapx, Version=5.0.1.1, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>packages\UMapx.5.0.1.1\lib\netstandard2.0\UMapx.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/sources/Properties/AssemblyInfo.cs b/sources/Properties/AssemblyInfo.cs
index 50e04b3..e7c5a06 100644
--- a/sources/Properties/AssemblyInfo.cs
+++ b/sources/Properties/AssemblyInfo.cs
@@ -33,6 +33,6 @@
 // Можно задать все значения или принять номер построения и номер редакции по умолчанию, 
 // используя "*", как показано ниже:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: AssemblyVersion("2.0.0.0")]
+[assembly: AssemblyFileVersion("2.0.0.0")]
 [assembly: NeutralResourcesLanguageAttribute("en")]
diff --git a/sources/filters/BilateralGammaFilter.cs b/sources/filters/BilateralGammaFilter.cs
index d2df41d..0a01cb4 100644
--- a/sources/filters/BilateralGammaFilter.cs
+++ b/sources/filters/BilateralGammaFilter.cs
@@ -9,7 +9,7 @@ namespace LaplacianHDR.Filters
     public class BilateralGammaCorrection : Correction
     {
         #region Private data
-        private double g;
+        private float g;
         #endregion
 
         #region Filter components
@@ -18,14 +18,14 @@ public class BilateralGammaCorrection : Correction
         /// </summary>
         /// <param name="g">Gamma</param>
         /// <param name="space">Space</param>
-        public BilateralGammaCorrection(double g, Space space)
+        public BilateralGammaCorrection(float g, Space space)
         {
             Value = g; Space = space;
         }
         /// <summary>
         /// Gets or sets gamma value.
         /// </summary>
-        public double Value
+        public float Value
         {
             get
             {
@@ -53,13 +53,13 @@ protected override void Rebuild()
         /// <param name="g">Gamma</param>
         /// <param name="length">Length</param>
         /// <returns>Array</returns>
-        public static double[] Gamma(double g, int length)
+        public static float[] Gamma(float g, int length)
         {
-            double[] table = new double[length];
+            float[] table = new float[length];
 
             for (int x = 0; x < length; x++)
             {
-                table[x] = Gamma(x / (double)length, g);
+                table[x] = Gamma(x / (float)length, g);
             }
             return table;
         }
@@ -69,7 +69,7 @@ public static double[] Gamma(double g, int length)
         /// <param name="x">Argument</param>
         /// <param name="g">Gamma</param>
         /// <returns>Double</returns>
-        public static double Gamma(double x, double g)
+        public static float Gamma(float x, float g)
         {
             double y, z, w;
 
@@ -90,9 +90,9 @@ public static double Gamma(double x, double g)
 
             // check
             if (double.IsNaN(y))
-                return 1.0;
+                return 1.0f;
 
-            return y;
+            return (float)y;
         }
         #endregion
     }
diff --git a/sources/filters/GeneralizedLocalLaplacianFilter.cs b/sources/filters/GeneralizedLocalLaplacianFilter.cs
index ef4e37e..4c43766 100644
--- a/sources/filters/GeneralizedLocalLaplacianFilter.cs
+++ b/sources/filters/GeneralizedLocalLaplacianFilter.cs
@@ -35,7 +35,7 @@ public GeneralizedLocalLaplacianFilter()
         /// <param name="levels">Number of levels</param>
         /// <param name="factor">Factor</param>
         /// <param name="space">Colorspace</param>
-        public void SetParams(int radius, double lightshadows, double sigma, int discrets, int levels, double factor, Space space)
+        public void SetParams(int radius, float lightshadows, float sigma, int discrets, int levels, float factor, Space space)
         {
             this.bgc.Value = lightshadows;
             this.bgc.Space = space;
diff --git a/sources/filters/HueSaturationLightnessFilter.cs b/sources/filters/HueSaturationLightnessFilter.cs
index dae3982..a24f07a 100644
--- a/sources/filters/HueSaturationLightnessFilter.cs
+++ b/sources/filters/HueSaturationLightnessFilter.cs
@@ -26,7 +26,7 @@ public HueSaturationLightnessFilter()
         /// <param name="h">Hue</param>
         /// <param name="s">Saturation</param>
         /// <param name="l">Lightness</param>
-        public void SetParams(double h, double s, double l)
+        public void SetParams(float h, float s, float l)
         {
             this.hsl.Hue = h;
             this.hsl.Saturation = s;
diff --git a/sources/filters/SaturationContrastBrightnessFilter.cs b/sources/filters/SaturationContrastBrightnessFilter.cs
index ba7c664..21b9369 100644
--- a/sources/filters/SaturationContrastBrightnessFilter.cs
+++ b/sources/filters/SaturationContrastBrightnessFilter.cs
@@ -37,7 +37,7 @@ public SaturationContrastBrightnessFilter()
         /// <param name="exposure">Exposure</param>
         /// <param name="gamma">Gamma</param>
         /// <param name="space">Colorspace</param>
-        public void SetParams(double saturation, double contrast, double brightness, double exposure, double gamma, Space space)
+        public void SetParams(float saturation, float contrast, float brightness, float exposure, float gamma, Space space)
         {
             this.sc.Saturation = saturation;
 
diff --git a/sources/filters/TemperatureFilter.cs b/sources/filters/TemperatureFilter.cs
index ac5a374..edae9a2 100644
--- a/sources/filters/TemperatureFilter.cs
+++ b/sources/filters/TemperatureFilter.cs
@@ -25,7 +25,7 @@ public TemperatureFilter()
         /// </summary>
         /// <param name="temperature">Temperature</param>
         /// <param name="strenght">Strength</param>
-        public void SetParams(double temperature, double strenght)
+        public void SetParams(float temperature, float strenght)
         {
             this.temp.Temperature = temperature;
             this.temp.Strength = strenght;
diff --git a/sources/forms/Form1.Designer.cs b/sources/forms/Form1.Designer.cs
index b47b37a..739bb99 100644
--- a/sources/forms/Form1.Designer.cs
+++ b/sources/forms/Form1.Designer.cs
@@ -57,6 +57,7 @@ private void InitializeComponent()
             this.label6 = new System.Windows.Forms.Label();
             this.label7 = new System.Windows.Forms.Label();
             this.panel1 = new System.Windows.Forms.Panel();
+            this.textBox1 = new System.Windows.Forms.TextBox();
             this.label16 = new System.Windows.Forms.Label();
             this.button1 = new System.Windows.Forms.Button();
             this.label15 = new System.Windows.Forms.Label();
@@ -72,7 +73,6 @@ private void InitializeComponent()
             this.trackBar4 = new System.Windows.Forms.TrackBar();
             this.trackBar1 = new System.Windows.Forms.TrackBar();
             this.textBox4 = new System.Windows.Forms.TextBox();
-            this.textBox1 = new System.Windows.Forms.TextBox();
             this.label14 = new System.Windows.Forms.Label();
             this.checkBox1 = new System.Windows.Forms.CheckBox();
             this.trackBar5 = new System.Windows.Forms.TrackBar();
@@ -122,7 +122,7 @@ private void InitializeComponent()
             // openToolStripMenuItem
             // 
             this.openToolStripMenuItem.Name = "openToolStripMenuItem";
-            this.openToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.openToolStripMenuItem.Size = new System.Drawing.Size(110, 22);
             this.openToolStripMenuItem.Text = "Open";
             this.openToolStripMenuItem.Click += new System.EventHandler(this.openToolStripMenuItem_Click);
             // 
@@ -130,7 +130,7 @@ private void InitializeComponent()
             // 
             this.reloadToolStripMenuItem.Enabled = false;
             this.reloadToolStripMenuItem.Name = "reloadToolStripMenuItem";
-            this.reloadToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.reloadToolStripMenuItem.Size = new System.Drawing.Size(110, 22);
             this.reloadToolStripMenuItem.Text = "Reload";
             this.reloadToolStripMenuItem.Click += new System.EventHandler(this.reloadToolStripMenuItem_Click);
             // 
@@ -138,7 +138,7 @@ private void InitializeComponent()
             // 
             this.saveToolStripMenuItem.Enabled = false;
             this.saveToolStripMenuItem.Name = "saveToolStripMenuItem";
-            this.saveToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.saveToolStripMenuItem.Size = new System.Drawing.Size(110, 22);
             this.saveToolStripMenuItem.Text = "Save";
             this.saveToolStripMenuItem.Click += new System.EventHandler(this.saveToolStripMenuItem_Click);
             // 
@@ -146,7 +146,7 @@ private void InitializeComponent()
             // 
             this.closeToolStripMenuItem.Enabled = false;
             this.closeToolStripMenuItem.Name = "closeToolStripMenuItem";
-            this.closeToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.closeToolStripMenuItem.Size = new System.Drawing.Size(110, 22);
             this.closeToolStripMenuItem.Text = "Close";
             this.closeToolStripMenuItem.Click += new System.EventHandler(this.closeToolStripMenuItem_Click);
             // 
@@ -261,6 +261,7 @@ private void InitializeComponent()
             this.pictureBox1.Size = new System.Drawing.Size(876, 934);
             this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
             this.pictureBox1.TabIndex = 1;
+            this.pictureBox1.TabStop = false;
             // 
             // comboBox1
             // 
@@ -404,6 +405,19 @@ private void InitializeComponent()
             this.panel1.Size = new System.Drawing.Size(291, 961);
             this.panel1.TabIndex = 36;
             // 
+            // textBox1
+            // 
+            this.textBox1.Anchor = System.Windows.Forms.AnchorStyles.Top;
+            this.textBox1.BackColor = System.Drawing.Color.White;
+            this.textBox1.Font = new System.Drawing.Font("Segoe UI", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(204)));
+            this.textBox1.Location = new System.Drawing.Point(235, 667);
+            this.textBox1.Name = "textBox1";
+            this.textBox1.ReadOnly = true;
+            this.textBox1.Size = new System.Drawing.Size(36, 23);
+            this.textBox1.TabIndex = 45;
+            this.textBox1.Text = "0";
+            this.textBox1.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
+            // 
             // label16
             // 
             this.label16.Anchor = System.Windows.Forms.AnchorStyles.Top;
@@ -594,19 +608,6 @@ private void InitializeComponent()
             this.textBox4.Text = "0";
             this.textBox4.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
             // 
-            // textBox1
-            // 
-            this.textBox1.Anchor = System.Windows.Forms.AnchorStyles.Top;
-            this.textBox1.BackColor = System.Drawing.Color.White;
-            this.textBox1.Font = new System.Drawing.Font("Segoe UI", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(204)));
-            this.textBox1.Location = new System.Drawing.Point(235, 667);
-            this.textBox1.Name = "textBox1";
-            this.textBox1.ReadOnly = true;
-            this.textBox1.Size = new System.Drawing.Size(36, 23);
-            this.textBox1.TabIndex = 45;
-            this.textBox1.Text = "0";
-            this.textBox1.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
-            // 
             // label14
             // 
             this.label14.Anchor = System.Windows.Forms.AnchorStyles.Top;
diff --git a/sources/forms/Form1.cs b/sources/forms/Form1.cs
index 6b7fc55..932a7b9 100644
--- a/sources/forms/Form1.cs
+++ b/sources/forms/Form1.cs
@@ -519,7 +519,7 @@ private void ResetAdjustments()
             return;
         }
 
-        private void Processor(Bitmap bitmap, SingleFilter filter, bool cache = true)
+        private void Processor(Bitmap bitmap, Filter filter, bool cache = true)
         {
             // check if null
             if (bitmap != null)
@@ -545,7 +545,7 @@ private void Processor(Bitmap bitmap, SingleFilter filter, bool cache = true)
             return;
         }
 
-        private void Processor(Bitmap[] bitmap, ComplexFilter filter)
+        private void Processor(Bitmap[] bitmap, MultiFilter filter)
         {
             // check if null
             if (bitmap != null)
@@ -568,11 +568,11 @@ private void Processor(Bitmap[] bitmap, ComplexFilter filter)
         public Bitmap Apply(Bitmap image)
         {
             // parsing
-            double saturation = int.Parse(textBox1.Text);
-            double contrast = double.Parse(textBox2.Text) / 100.0;
-            double brightness = double.Parse(textBox5.Text) / 100.0;
-            double exposure = double.Parse(textBox4.Text) / 100.0;
-            double gamma = Math.Pow(2, -3 * double.Parse(textBox3.Text) / 100.0);
+            float saturation = int.Parse(textBox1.Text);
+            float contrast = float.Parse(textBox2.Text) / 100.0f;
+            float brightness = float.Parse(textBox5.Text) / 100.0f;
+            float exposure = float.Parse(textBox4.Text) / 100.0f;
+            float gamma = (float)Math.Pow(2, -3 * float.Parse(textBox3.Text) / 100.0f);
 
             // parameters
             scf.SetParams(saturation, contrast, brightness, exposure, gamma, Space);
diff --git a/sources/forms/Form2.cs b/sources/forms/Form2.cs
index f6ddc8f..e218b46 100644
--- a/sources/forms/Form2.cs
+++ b/sources/forms/Form2.cs
@@ -72,11 +72,11 @@ public Space Space
         public Bitmap Apply(Bitmap image)
         {
             // parsing
-            double lightshadows = Math.Pow(2, double.Parse(textBox1.Text) / 100.0);
-            double sigma = double.Parse(textBox2.Text);
+            float lightshadows = (float)Math.Pow(2, float.Parse(textBox1.Text) / 100.0);
+            float sigma = float.Parse(textBox2.Text);
             int discrets = int.Parse(textBox3.Text);
             int levels = int.Parse(textBox4.Text);
-            double factor = double.Parse(textBox5.Text);
+            float factor = float.Parse(textBox5.Text);
             int radius = 2 * (int.Parse(textBox6.Text) + 1);
 
             // applying filter
diff --git a/sources/forms/Form3.cs b/sources/forms/Form3.cs
index e34830d..76a812c 100644
--- a/sources/forms/Form3.cs
+++ b/sources/forms/Form3.cs
@@ -33,8 +33,8 @@ private void Form3_Load(object sender, EventArgs e)
         public Bitmap Apply(Bitmap image)
         {
             // parsing
-            double saturation = double.Parse(textBox1.Text);
-            double contrast = double.Parse(textBox2.Text);
+            float saturation = float.Parse(textBox1.Text);
+            float contrast = float.Parse(textBox2.Text);
 
             // applying
             temp.SetParams(saturation, contrast);
diff --git a/sources/forms/Form4.cs b/sources/forms/Form4.cs
index 7306c88..224ab1a 100644
--- a/sources/forms/Form4.cs
+++ b/sources/forms/Form4.cs
@@ -36,9 +36,9 @@ private void Form4_Load(object sender, EventArgs e)
         public Bitmap Apply(Bitmap image)
         {
             // parsing
-            double h = double.Parse(textBox1.Text);
-            double s = double.Parse(textBox2.Text) / 100.0;
-            double l = double.Parse(textBox3.Text) / 100.0;
+            float h = float.Parse(textBox1.Text);
+            float s = float.Parse(textBox2.Text) / 100.0f;
+            float l = float.Parse(textBox3.Text) / 100.0f;
 
             // applying filter
             hsl.SetParams(h, s, l);
diff --git a/sources/forms/Form5.cs b/sources/forms/Form5.cs
index ea5ca1a..4913ec3 100644
--- a/sources/forms/Form5.cs
+++ b/sources/forms/Form5.cs
@@ -29,7 +29,7 @@ private void Form5_Load(object sender, EventArgs e)
 
         public Bitmap Apply(params Bitmap[] images)
         {
-            this.fusion = new ExposureFusion(int.MaxValue, double.Parse(textBox2.Text));
+            this.fusion = new ExposureFusion(int.MaxValue, float.Parse(textBox2.Text));
             return this.fusion.Apply(images);
         }
 
diff --git a/sources/helpers/DelegateHelper.cs b/sources/helpers/DelegateHelper.cs
index 0db915a..14c6c32 100644
--- a/sources/helpers/DelegateHelper.cs
+++ b/sources/helpers/DelegateHelper.cs
@@ -8,12 +8,12 @@ namespace LaplacianHDR.Helpers
     /// </summary>
     /// <param name="bitmap">Bitmap</param>
     /// <returns>Bitmap</returns>
-    public delegate Bitmap SingleFilter(Bitmap bitmap);
+    public delegate Bitmap Filter(Bitmap bitmap);
     /// <summary>
     /// Filter delegate.
     /// </summary>
     /// <param name="bitmap">Bitmap</param>
     /// <returns>Bitmap</returns>
-    public delegate Bitmap ComplexFilter(Bitmap[] bitmap);
+    public delegate Bitmap MultiFilter(Bitmap[] bitmap);
     #endregion
 }
diff --git a/sources/helpers/ImageHelper.cs b/sources/helpers/ImageHelper.cs
index 0e0437e..95b05e2 100644
--- a/sources/helpers/ImageHelper.cs
+++ b/sources/helpers/ImageHelper.cs
@@ -145,7 +145,7 @@ public static Bitmap Crop(Bitmap bitmap, int box)
             double k = min / (double)box;
 
             return (new Bitmap(bitmap, (int)(width / k + 1), (int)(height / k + 1))).
-                Clone(new Rectangle(0, 0, box, box), System.Drawing.Imaging.PixelFormat.Format32bppArgb);
+                Clone(new Rectangle(0, 0, box, box), PixelFormat.Format32bppArgb);
         }
         /// <summary>
         /// Checks if bitmaps in array have the same sizes.
diff --git a/sources/packages.config b/sources/packages.config
index 9ad35ad..9767d65 100644
--- a/sources/packages.config
+++ b/sources/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="System.Drawing.Common" version="5.0.0" targetFramework="net472" />
-  <package id="UMapx" version="4.0.2.3" targetFramework="net472" />
+  <package id="UMapx" version="5.0.1.1" targetFramework="net472" />
 </packages>
\ No newline at end of file