v1.0.0.2v1.0.0.2

* (Fix) ROI selection button on bottom was always disabled even when a region is selected
* (Fix) Settings - Issues- "Pixel intensity threshold" defaults to 0, but can't be set back to 0 after change (minimum is 1). (#78)
* (Fix) Settings - Issues - "Supporting safe pixels..." is present twice (#78)
* (Fix) Settings - Layer repair - Empty layers / Resin traps texts are swapped in the settings window (#78)

8 files changed, 32 insertions, 30 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 309ff07..dc692a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## 23/10/2020 - v1.0.0.2
+
+* (Fix) ROI selection button on bottom was always disabled even when a region is selected
+* (Fix) Settings - Issues- "Pixel intensity threshold" defaults to 0, but can't be set back to 0 after change (minimum is 1). (#78)
+* (Fix) Settings - Issues - "Supporting safe pixels..." is present twice (#78)
+* (Fix) Settings - Layer repair - Empty layers / Resin traps texts are swapped in the settings window (#78)
+
 ## 23/10/2020 - v1.0.0.1
 
 * (Change) Checked and click buttons highlight color for better distinguish
diff --git a/UVtools.Core/UVtools.Core.csproj b/UVtools.Core/UVtools.Core.csproj
index 958c8cf..a665052 100644
--- a/UVtools.Core/UVtools.Core.csproj
+++ b/UVtools.Core/UVtools.Core.csproj
@@ -10,12 +10,10 @@
     <RepositoryUrl>https://github.com/sn4k3/UVtools</RepositoryUrl>
     <PackageProjectUrl>https://github.com/sn4k3/UVtools</PackageProjectUrl>
     <Description>MSLA/DLP, file analysis, repair, conversion and manipulation</Description>
-    <Version>1.0.0.0</Version>
+    <Version>1.0.0.2</Version>
     <Copyright>Copyright © 2020 PTRTECH</Copyright>
     <PackageIcon>UVtools.png</PackageIcon>
     <Platforms>AnyCPU;x64</Platforms>
-    <AssemblyVersion>1.0.0.1</AssemblyVersion>
-    <FileVersion>1.0.0.1</FileVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
diff --git a/UVtools.WPF/MainWindow.LayerPreview.cs b/UVtools.WPF/MainWindow.LayerPreview.cs
index b7639ff..c9bc4f1 100644
--- a/UVtools.WPF/MainWindow.LayerPreview.cs
+++ b/UVtools.WPF/MainWindow.LayerPreview.cs
@@ -33,7 +33,6 @@ using UVtools.WPF.Structures;
 using Color = UVtools.WPF.Structures.Color;
 using Helpers = UVtools.WPF.Controls.Helpers;
 using Point = System.Drawing.Point;
-using Size = Avalonia.Size;
 
 namespace UVtools.WPF
 {
@@ -49,7 +48,8 @@ namespace UVtools.WPF
             Selection
         };
         #endregion
-        public AdvancedImageBox LayerImageBox;
+
+        public AdvancedImageBox LayerImageBox { get; private set; }
         public SliderEx LayerSlider;
         public Panel LayerNavigationTooltipPanel;
         public Border LayerNavigationTooltipBorder;
diff --git a/UVtools.WPF/MainWindow.axaml b/UVtools.WPF/MainWindow.axaml
index 2f30434..a604610 100644
--- a/UVtools.WPF/MainWindow.axaml
+++ b/UVtools.WPF/MainWindow.axaml
@@ -1556,7 +1556,7 @@
         </Button>
 
         <Button
-          IsEnabled="{Binding #LayerImage.HaveSelection}"
+          IsEnabled="{Binding IsFileLoaded}"
           Command="{Binding OnROIClick}"
           ToolTip.Tip="Region of interest selection over layer.
 &#x0a;(NS): Not selected
diff --git a/UVtools.WPF/MainWindow.axaml.cs b/UVtools.WPF/MainWindow.axaml.cs
index 2610484..45bef69 100644
--- a/UVtools.WPF/MainWindow.axaml.cs
+++ b/UVtools.WPF/MainWindow.axaml.cs
@@ -483,7 +483,6 @@ namespace UVtools.WPF
                     TooltipOverlayText = "Pixel editing is on:\n" +
                                                       "» Click over a pixel to draw\n" +
                                                       "» Hold CTRL to clear pixels";
-
                     UpdatePixelEditorCursor();
                 }
                 else
diff --git a/UVtools.WPF/Structures/PixelPicker.cs b/UVtools.WPF/Structures/PixelPicker.cs
index 38bd3f5..ae7f03b 100644
--- a/UVtools.WPF/Structures/PixelPicker.cs
+++ b/UVtools.WPF/Structures/PixelPicker.cs
@@ -1,9 +1,10 @@
 using System.Drawing;
 using ReactiveUI;
+using UVtools.Core.Objects;
 
 namespace UVtools.WPF.Structures
 {
-    public class PixelPicker : ReactiveObject
+    public class PixelPicker : BindableBase
     {
         private bool _isSet;
         private Point _location = new Point(0,0);
@@ -12,19 +13,19 @@ namespace UVtools.WPF.Structures
         public bool IsSet
         {
             get => _isSet;
-            private set => this.RaiseAndSetIfChanged(ref _isSet, value);
+            private set => RaiseAndSetIfChanged(ref _isSet, value);
         }
 
         public Point Location
         {
             get => _location;
-            set => this.RaiseAndSetIfChanged(ref _location, value);
+            set => RaiseAndSetIfChanged(ref _location, value);
         }
 
         public byte Brightness
         {
             get => _brightness;
-            private set => this.RaiseAndSetIfChanged(ref _brightness, value);
+            private set => RaiseAndSetIfChanged(ref _brightness, value);
         }
 
         public void Set(Point location, byte brightness)
diff --git a/UVtools.WPF/UVtools.WPF.csproj b/UVtools.WPF/UVtools.WPF.csproj
index bddd33f..76f8ae4 100644
--- a/UVtools.WPF/UVtools.WPF.csproj
+++ b/UVtools.WPF/UVtools.WPF.csproj
@@ -13,8 +13,7 @@
     <RepositoryUrl>https://github.com/sn4k3/UVtools</RepositoryUrl>
     <RepositoryType>Git</RepositoryType>
     <Nullable>enable</Nullable>
-    <Version>1.0.0.1</Version>
-    <AssemblyVersion>1.0.0.1</AssemblyVersion>
+    <Version>1.0.0.2</Version>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
diff --git a/UVtools.WPF/Windows/SettingsWindow.axaml b/UVtools.WPF/Windows/SettingsWindow.axaml
index 6aa1475..74595a9 100644
--- a/UVtools.WPF/Windows/SettingsWindow.axaml
+++ b/UVtools.WPF/Windows/SettingsWindow.axaml
@@ -664,7 +664,7 @@
 
                 <StackPanel Orientation="Horizontal" Margin="15,0,15,15" Spacing="10">
                   <NumericUpDown Width="60"
-                                  Minimum="1"
+                                  Minimum="0"
                                   Maximum="254"
                                  Value="{Binding Settings.Issues.IslandBinaryThreshold}"
                                 />
@@ -718,23 +718,21 @@
                   />
                 </StackPanel>
 
-                
-              <StackPanel Orientation="Horizontal" Margin="15,0,15,15" Spacing="10">
-                <NumericUpDown Width="60"
-                                Minimum="0.05"
-                                Maximum="0.95"
-                                Increment="0.05"
-                                Value="{Binding Settings.Issues.IslandRequiredPixelsToSupportMultiplier}"
+
+                <StackPanel Orientation="Horizontal" Margin="15,0,15,15" Spacing="10">
+                  <NumericUpDown Width="60"
+                                  Minimum="50"
+                                  Maximum="255"
+                                 Value="{Binding Settings.Issues.IslandRequiredPixelBrightnessToSupport}"
                                 />
-                <TextBlock
-                  VerticalAlignment="Center"
-                  Text="Supporting safe pixels required over a multiplier on island pixels"
-                  ToolTip.Tip="An island supported by at least it pixels multiplied by this value will always be considered supported.
-&#x0a;Formula: Supporting pixels >= Island pixels * this value"
+                  <TextBlock
+                    VerticalAlignment="Center"
+                    Text="Minimum intensity of a supporting pixel before it is considered safe"
+                    ToolTip.Tip="Pixels below this threshold will not be considered when counting supporting pixels for an island."
                   />
-              </StackPanel>
+                </StackPanel>
 
-              <!--
+                <!--
               <StackPanel Orientation="Horizontal" Margin="15,0,15,15" Spacing="10">
                 <NumericUpDown Width="60"
                                 Minimum="1"
@@ -1018,9 +1016,9 @@
                 <CheckBox IsChecked="{Binding Settings.LayerRepair.RepairIslands}"
                   Margin="15,0" Content="Attempt to repair islands by default"/>
                 <CheckBox IsChecked="{Binding Settings.LayerRepair.RepairResinTraps}"
-                  Margin="15,0" Content="Remove empty layers by default"/>
-                <CheckBox IsChecked="{Binding Settings.LayerRepair.RemoveEmptyLayers}"
                   Margin="15,0" Content="Attempt to repair resin traps by default"/>
+                <CheckBox IsChecked="{Binding Settings.LayerRepair.RemoveEmptyLayers}"
+                  Margin="15,0" Content="Remove empty layers by default"/>
 
                 <StackPanel Orientation="Horizontal" Margin="15,0" Spacing="10">
                   <NumericUpDown