[HaRepacker] Fix blurry image rendered on the image preview window

ref https://stackoverflow.com/questions/5645274/image-in-wpf-getting-blurry/5648419

dpi issue

HaRepacker/Converter/ImageZoomSliderConverter.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Data;
+
+namespace HaRepacker.Converter
+{
+	/// <summary>
+	/// Rounds a double to 2 decimal place, and an even number
+	/// </summary>
+	public class ImageZoomSliderConverter : IValueConverter
+	{
+		public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+		{
+			double zoom = (double)value;
+			zoom = Math.Round(zoom, 2); // to 2 decimal place
+			//System.Diagnostics.Debug.WriteLine(((zoom * 100)));
+			if ((zoom * 100) % 2 != 0) // odd number
+				zoom += 0.01;
+
+			//System.Diagnostics.Debug.WriteLine("Zoom: " + zoom + " " + ((zoom * 100)));
+			return zoom;
+		}
+
+		public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+		{
+			return (double)value;
+		}
+	}
+}

HaRepacker/GUI/Panels/SubPanels/ImageRenderViewer.xaml

@@ -17,6 +17,7 @@
         <converter:PointFOriginToStringConverter x:Key="pointFOriginToStringConverter"/>
         <converter:PointFToVisiblityConverter x:Key="pointFToVisiblityConverter"/>
         <converter:CheckboxToBorderTransparencyConverter x:Key="checkboxToBorderTransparencyConverter"/>
+        <converter:ImageZoomSliderConverter x:Key="imageZoomSliderConverter"/>
 
         <ControlTemplate x:Key="ScrollViewerControlTemplate1" TargetType="{x:Type ScrollViewer}">
             <Grid x:Name="Grid" Background="{TemplateBinding Background}">
@@ -525,15 +526,18 @@
                             BorderThickness="0.5" VerticalAlignment="Center" HorizontalAlignment="Center">
                         <Border.RenderTransform>
                             <ScaleTransform 
-                                ScaleX="{Binding ElementName=ZoomSlider, Path='Value'}" 
-                                ScaleY="{Binding ElementName=ZoomSlider, Path='Value'}"/>
+                                ScaleX="{Binding ElementName=ZoomSlider, Path='Value', Converter={StaticResource imageZoomSliderConverter}}" 
+                                ScaleY="{Binding ElementName=ZoomSlider, Path='Value', Converter={StaticResource imageZoomSliderConverter}}"/>
                         </Border.RenderTransform>
 
                         <Grid>
                             <!-- Source="pack://siteoforigin:,,,/Resources/ladyboss_test_attack2_0.png" -->
                             <!-- Source="{Binding Image}"  -->
                             <Image x:Name="canvasPropBox" 
-                               Source="{Binding Image}" 
+                               Source="{Binding Image}"  
+                                   SnapsToDevicePixels="True" UseLayoutRounding="True" 
+                                   RenderOptions.BitmapScalingMode="NearestNeighbor" RenderOptions.EdgeMode="Aliased"
+
                                Stretch="None" VerticalAlignment="Center" HorizontalAlignment="Center"/>
 
                             <!-- Click draggable borders-->

HaRepacker/Harepacker-resurrected.csproj

@@ -198,6 +198,7 @@
     <Compile Include="Comparer\SemiNumericComparer.cs" />
     <Compile Include="Comparer\TreeViewNodeSorter.cs" />
     <Compile Include="Converter\CheckboxToBorderTransparencyConverter.cs" />
+    <Compile Include="Converter\ImageZoomSliderConverter.cs" />
     <Compile Include="GUI\ContextMenuManager.cs" />
     <Compile Include="Converter\CheckboxToVisibilityConverter.cs" />
     <Compile Include="Converter\ImageSizeDoubleToIntegerConverter.cs" />

MapleLib/WzLib/WzListFile.cs

@@ -39,7 +39,7 @@ public static List<string> ParseListFile(string filePath, WzMapleVersion version
 		/// Parses a wz list file on the disk
 		/// </summary>
 		/// <param name="filePath">Path to the wz file</param>
-        public static List<string> ParseListFile(string filePath, byte[] WzIv)
+        private static List<string> ParseListFile(string filePath, byte[] WzIv)
         {
             List<string> listEntries = new List<string>();
             byte[] wzFileBytes = File.ReadAllBytes(filePath);