Fixing stylecop warnings on whitespace and usings.

src/ImageSharp/Colors/PackedPixel/IPackedPixel.cs

@@ -6,6 +6,7 @@
 namespace ImageSharp
 {
     using System;
+
     /// <summary>
     /// An interface that represents a packed pixel type.
     /// </summary>

src/ImageSharp/Drawing/Brushes/Brushes`2.cs

@@ -3,10 +3,10 @@
 // Licensed under the Apache License, Version 2.0.
 // </copyright>
 
-using System;
-
 namespace ImageSharp.Drawing.Brushes
 {
+    using System;
+
     /// <summary>
     /// A collection of methods for creating generic brushes.
     /// </summary>

src/ImageSharp/Drawing/Brushes/PatternBrush`2.cs

@@ -5,10 +5,10 @@
 
 namespace ImageSharp.Drawing.Brushes
 {
+    using System;
     using System.Numerics;
 
     using Processors;
-    using System;
 
     /// <summary>
     /// Provides an implementation of a pattern brush for painting patterns.
@@ -30,12 +30,12 @@ namespace ImageSharp.Drawing.Brushes
     ///  0
     ///  0
     /// </para>
-    /// Warning when use array initializer across multiple lines the bools look inverted i.e. 
+    /// Warning when use array initializer across multiple lines the bools look inverted i.e.
     /// new bool[,]{
     ///     {true, false, false},
     ///     {false,true, false}
     /// }
-    /// would be 
+    /// would be
     /// 10
     /// 01
     /// 00

src/ImageSharp/Drawing/Draw.cs

@@ -220,6 +220,7 @@ namespace ImageSharp
         {
             return source.DrawPolygon(pen, new Polygon(new LinearLineSegment(points)), options);
         }
+
         /// <summary>
         /// Draws the provided Points as a closed Linear Polygon with the provided Pen.
         /// </summary>

src/ImageSharp/Drawing/Processors/DrawPathProcessor.cs

@@ -34,7 +34,7 @@ namespace ImageSharp.Drawing.Processors
         private readonly IPath[] paths;
         private readonly RectangleF region;
         private readonly GraphicsOptions options;
-        
+
         /// <summary>
         /// Initializes a new instance of the <see cref="DrawPathProcessor{TColor, TPacked}" /> class.
         /// </summary>
@@ -56,7 +56,7 @@ namespace ImageSharp.Drawing.Processors
             : this(pen, new[] { path }, options)
         {
         }
-        
+
         /// <summary>
         /// Initializes a new instance of the <see cref="DrawPathProcessor{TColor, TPacked}" /> class.
         /// </summary>
@@ -134,10 +134,10 @@ namespace ImageSharp.Drawing.Processors
                             currentPoint.X = offsetX;
                             currentPoint.Y = offsetY;
 
-                            var dist = Closest(currentPoint);
+                            var dist = this.Closest(currentPoint);
 
                             var color = applicator.GetColor(dist);
-                            
+
                             var opacity = this.Opacity(color.DistanceFromElement);
 
                             if (opacity > Epsilon)

src/ImageSharp/Drawing/Processors/FillShapeProcessor.cs

@@ -73,7 +73,7 @@ namespace ImageSharp.Drawing.Processors
             {
                 polyStartY = 0;
             }
-            
+
             using (PixelAccessor<TColor, TPacked> sourcePixels = source.Lock())
             using (IBrushApplicator<TColor, TPacked> applicator = this.fillColor.CreateApplicator(rect))
             {

src/ImageSharp/Drawing/Shapes/LinearPolygon.cs

@@ -25,7 +25,7 @@ namespace ImageSharp.Drawing.Shapes
         {
             this.innerPolygon = new Polygon(new LinearLineSegment(points));
         }
-        
+
         /// <summary>
         /// Gets the bounding box of this shape.
         /// </summary>