diff --git a/Dashboard.Common/ImageProperties.cs b/Dashboard.Common/ImageProperties.cs
index 0317116..676bc51 100644
--- a/Dashboard.Common/ImageProperties.cs
+++ b/Dashboard.Common/ImageProperties.cs
@@ -1,4 +1,4 @@
-using System;
+using System.ComponentModel;
 using System.Diagnostics.CodeAnalysis;
 
 namespace Dashboard
@@ -7,7 +7,7 @@ namespace Dashboard
     /// Pixel format for images.
     /// </summary>
     [Flags]
-    public enum PixelFormat
+    public enum PixelFormat : byte
     {
         None = 0,
 
@@ -20,58 +20,67 @@ namespace Dashboard
         Rgb16F  = Rgb  | F16,
         Rgba16F = Rgba | F16,
 
-        // Channels
+        // Channels (hide these from editors)
+        [EditorBrowsable(EditorBrowsableState.Advanced)]
         R    = 0x01,
+        [EditorBrowsable(EditorBrowsableState.Advanced)]
         Rg   = 0x02,
+        [EditorBrowsable(EditorBrowsableState.Advanced)]
         Rgb  = 0x03,
+        [EditorBrowsable(EditorBrowsableState.Advanced)]
         Rgba = 0x04,
+        [EditorBrowsable(EditorBrowsableState.Advanced)]
         A    = 0x05,
+        [EditorBrowsable(EditorBrowsableState.Advanced)]
         ColorMask = 0x0F,
 
+        [EditorBrowsable(EditorBrowsableState.Advanced)]
         I8  = 0x10,
+        [EditorBrowsable(EditorBrowsableState.Advanced)]
         F16 = 0x20,
+        [EditorBrowsable(EditorBrowsableState.Advanced)]
         TypeMask = 0xF0,
     }
 
     /// <summary>
     /// Color channels for images.
     /// </summary>
-    public enum ColorChannel
+    public enum ColorChannel : byte
     {
+        /// <summary>
+        /// An invalid swizzle mask.
+        /// </summary>
+        Unknown = 0b00000,
+        
         /// <summary>
         /// The zero channel. Used for swizzle masks.
         /// </summary>
-        Zero = 0,
+        Zero = 0b10000,
 
         /// <summary>
         /// The one channel. Used for swizzle masks.
         /// </summary>
-        One = 1,
-
-        /// <summary>
-        /// An invalid swizzle mask.
-        /// </summary>
-        Unknown = 2,
+        One = 0b11110,
 
         /// <summary>
         /// The red channel.
         /// </summary>
-        Red = 4,
+        Red = 0b11000,
 
         /// <summary>
         /// The green channel.
         /// </summary>
-        Green = 5,
+        Green = 0b10100,
 
         /// <summary>
         /// The blue channel.
         /// </summary>
-        Blue = 6,
+        Blue = 0b10010,
 
         /// <summary>
         /// The alpha channel.
         /// </summary>
-        Alpha = 7,
+        Alpha = 0b10001,
     }
 
     /// <summary>
diff --git a/Dashboard.Common/LayoutExtensions.cs b/Dashboard.Common/LayoutExtensions.cs
index 7276eae..341ce68 100644
--- a/Dashboard.Common/LayoutExtensions.cs
+++ b/Dashboard.Common/LayoutExtensions.cs
@@ -1,8 +1,10 @@
+using System.ComponentModel;
 using System.Numerics;
 using Dashboard.Layout;
 
 namespace Dashboard
 {
+    [EditorBrowsable(EditorBrowsableState.Never)]
     public static class LayoutExtensions
     {
         extension<T>(T item)