Format ImageHeader

UglyToad · Apr 12, 2024 · 215e125 · 215e125
1 parent a68febf
commit 215e125
Showing 1 changed file with 6 additions and 8 deletions.
diff --git a/src/UglyToad.PdfPig/Images/Png/ImageHeader.cs b/src/UglyToad.PdfPig/Images/Png/ImageHeader.cs
@@ -8,17 +8,15 @@
     /// </summary>
     internal readonly struct ImageHeader
     {
-        internal static ReadOnlySpan<byte> HeaderBytes => [
-            73, 72, 68, 82
-        ];
+        internal static ReadOnlySpan<byte> HeaderBytes => [73, 72, 68, 82];
 
         private static readonly IReadOnlyDictionary<ColorType, HashSet<byte>> PermittedBitDepths = new Dictionary<ColorType, HashSet<byte>>
         {
-            {ColorType.None, new HashSet<byte> {1, 2, 4, 8, 16}},
-            {ColorType.ColorUsed, new HashSet<byte> {8, 16}},
-            {ColorType.PaletteUsed | ColorType.ColorUsed, new HashSet<byte> {1, 2, 4, 8}},
-            {ColorType.AlphaChannelUsed, new HashSet<byte> {8, 16}},
-            {ColorType.AlphaChannelUsed | ColorType.ColorUsed, new HashSet<byte> {8, 16}},
+            {ColorType.None, [1, 2, 4, 8, 16]},
+            {ColorType.ColorUsed, [8, 16]},
+            {ColorType.PaletteUsed | ColorType.ColorUsed, [1, 2, 4, 8]},
+            {ColorType.AlphaChannelUsed, [8, 16]},
+            {ColorType.AlphaChannelUsed | ColorType.ColorUsed, [8, 16]},
         };
 
         /// <summary>