Reduced intermediate allocations: Jpeg

Author: gfoidl

src/ImageSharp/Formats/Jpeg/Components/Decoder/AdobeMarker.cs

@@ -62,7 +62,7 @@ private AdobeMarker(short dctEncodeVersion, short app14Flags0, short app14Flags1
     /// </summary>
     /// <param name="bytes">The byte array containing metadata to parse.</param>
     /// <param name="marker">The marker to return.</param>
-    public static bool TryParse(byte[] bytes, out AdobeMarker marker)
+    public static bool TryParse(ReadOnlySpan<byte> bytes, out AdobeMarker marker)
     {
         if (ProfileResolver.IsProfile(bytes, ProfileResolver.AdobeMarker))
         {

src/ImageSharp/Formats/Jpeg/Components/Decoder/JFifMarker.cs

@@ -69,7 +69,7 @@ private JFifMarker(byte majorVersion, byte minorVersion, byte densityUnits, shor
     /// </summary>
     /// <param name="bytes">The byte array containing metadata to parse.</param>
     /// <param name="marker">The marker to return.</param>
-    public static bool TryParse(byte[] bytes, out JFifMarker marker)
+    public static bool TryParse(ReadOnlySpan<byte> bytes, out JFifMarker marker)
     {
         if (ProfileResolver.IsProfile(bytes, ProfileResolver.JFifMarker))
         {