diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8b5f3c..9f6eac6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 04/10/2021 - v2.23.4
+
+- (Fix) RGB images was preventing file open/save/convertion
+
 ## 04/10/2021 - v2.23.3
 
 - **Pixel arithmetic**
diff --git a/UVtools.Core/Extensions/EmguExtensions.cs b/UVtools.Core/Extensions/EmguExtensions.cs
index efb7327..35ae468 100644
--- a/UVtools.Core/Extensions/EmguExtensions.cs
+++ b/UVtools.Core/Extensions/EmguExtensions.cs
@@ -329,7 +329,7 @@ namespace UVtools.Core.Extensions
         /// <returns>The total length of this <see cref="Mat"/></returns>
         public static int GetLength(this Mat mat)
         {
-            return mat.Total.ToInt32();
+            return mat.Total.ToInt32() * mat.NumberOfChannels;
         }
 
         /// <summary>
diff --git a/UVtools.Core/UVtools.Core.csproj b/UVtools.Core/UVtools.Core.csproj
index 1f8f028..4fcd3ee 100644
--- a/UVtools.Core/UVtools.Core.csproj
+++ b/UVtools.Core/UVtools.Core.csproj
@@ -10,7 +10,7 @@
     <RepositoryUrl>https://github.com/sn4k3/UVtools</RepositoryUrl>
     <PackageProjectUrl>https://github.com/sn4k3/UVtools</PackageProjectUrl>
     <Description>MSLA/DLP, file analysis, calibration, repair, conversion and manipulation</Description>
-    <Version>2.23.3</Version>
+    <Version>2.23.4</Version>
     <Copyright>Copyright © 2020 PTRTECH</Copyright>
     <PackageIcon>UVtools.png</PackageIcon>
     <Platforms>AnyCPU;x64</Platforms>
diff --git a/UVtools.WPF/UVtools.WPF.csproj b/UVtools.WPF/UVtools.WPF.csproj
index 337e15e..07f8ebd 100644
--- a/UVtools.WPF/UVtools.WPF.csproj
+++ b/UVtools.WPF/UVtools.WPF.csproj
@@ -12,7 +12,7 @@
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <RepositoryUrl>https://github.com/sn4k3/UVtools</RepositoryUrl>
     <RepositoryType>Git</RepositoryType>
-    <Version>2.23.3</Version>
+    <Version>2.23.4</Version>
     <Platforms>AnyCPU;x64</Platforms>
   </PropertyGroup>