return Vector2[] instead of IEnumerable<Vector2>

src/ImageSharp/Drawing/Paths/BezierLineSegment.cs

@@ -68,7 +68,7 @@ namespace ImageSharp.Drawing.Paths
         /// <returns>
         /// Returns the current <see cref="ILineSegment" /> as simple linear path.
         /// </returns>
-        public IEnumerable<Vector2> AsSimpleLinearPath()
+        public Vector2[] AsSimpleLinearPath()
         {
             return this.linePoints;
         }

src/ImageSharp/Drawing/Paths/ILineSegment.cs

@@ -20,6 +20,6 @@ namespace ImageSharp.Drawing.Paths
         /// Converts the <see cref="ILineSegment" /> into a simple linear path..
         /// </summary>
         /// <returns>Returns the current <see cref="ILineSegment" /> as simple linear path.</returns>
-        IEnumerable<Vector2> AsSimpleLinearPath();
+        Vector2[] AsSimpleLinearPath(); // TODO move this over to ReadonlySpan<Vector2> once availible
     }
 }

src/ImageSharp/Drawing/Paths/LinearLineSegment.cs

@@ -75,7 +75,7 @@ namespace ImageSharp.Drawing.Paths
         /// <returns>
         /// Returns the current <see cref="ILineSegment" /> as simple linear path.
         /// </returns>
-        public IEnumerable<Vector2> AsSimpleLinearPath()
+        public Vector2[] AsSimpleLinearPath()
         {
             return this.points;
         }

src/ImageSharp/Drawing/Paths/Path.cs

@@ -60,7 +60,7 @@ namespace ImageSharp.Drawing.Paths
         /// <returns>
         /// Returns the current <see cref="ILineSegment" /> as simple linear path.
         /// </returns>
-        public IEnumerable<Vector2> AsSimpleLinearPath()
+        public Vector2[] AsSimpleLinearPath()
         {
             return this.innerPath.Points;
         }

src/ImageSharp/Drawing/Shapes/Polygon.cs

@@ -126,7 +126,7 @@ namespace ImageSharp.Drawing.Shapes
         /// <returns>
         /// Returns the current <see cref="ILineSegment" /> as simple linear path.
         /// </returns>
-        public IEnumerable<Vector2> AsSimpleLinearPath()
+        public Vector2[] AsSimpleLinearPath()
         {
             return this.innerPath.Points;
         }