Consistent use of name HEIF

src/ImageSharp/Formats/Heif/HeifCompressionMethod.cs

@@ -4,7 +4,7 @@
 namespace SixLabors.ImageSharp.Formats.Heif;
 
 /// <summary>
-/// Compression algorithms possible inside an HEIF (High Efficiency File Format) based file.
+/// Compression algorithms possible inside an HEIF (High Efficiency Image Format) based file.
 /// </summary>
 public enum HeifCompressionMethod
 {

src/ImageSharp/Formats/Heif/HeifFormat.cs

@@ -4,7 +4,7 @@
 namespace SixLabors.ImageSharp.Formats.Heif;
 
 /// <summary>
-/// Registers the image encoders, decoders and mime type detectors for the HEIC format.
+/// Registers the image encoders, decoders and mime type detectors for the HEIF format.
 /// </summary>
 public sealed class HeifFormat : IImageFormat<HeifMetadata>
 {
@@ -18,7 +18,7 @@ public sealed class HeifFormat : IImageFormat<HeifMetadata>
     public static HeifFormat Instance { get; } = new();
 
     /// <inheritdoc/>
-    public string Name => "HEIC";
+    public string Name => "HEIF";
 
     /// <inheritdoc/>
     public string DefaultMimeType => "image/heif";

src/ImageSharp/Formats/Heif/IHeicEncoderOptions.cs → src/ImageSharp/Formats/Heif/IHeifEncoderOptions.cs

@@ -6,7 +6,7 @@ namespace SixLabors.ImageSharp.Formats.Heif;
 /// <summary>
 /// Configuration options for use during HEIF encoding.
 /// </summary>
-internal interface IHeicEncoderOptions
+internal interface IHeifEncoderOptions
 {
     // None defined yet.
 }