From 20ff3ab0a1d6de40d877361f64f8b65f9b84a409 Mon Sep 17 00:00:00 2001
From: Anton Firszov <antonfir@gmail.com>
Date: Sun, 23 Sep 2018 20:55:34 +0200
Subject: [PATCH] fix typo, improve DivideCeil

---
 .../Processing/Processors/Drawing/DrawImageProcessor.cs    | 2 +-
 src/ImageSharp/Common/ParallelUtils/ParallelHelper.cs      | 7 +------
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/src/ImageSharp.Drawing/Processing/Processors/Drawing/DrawImageProcessor.cs b/src/ImageSharp.Drawing/Processing/Processors/Drawing/DrawImageProcessor.cs
index add34ca36c..dc73420f30 100644
--- a/src/ImageSharp.Drawing/Processing/Processors/Drawing/DrawImageProcessor.cs
+++ b/src/ImageSharp.Drawing/Processing/Processors/Drawing/DrawImageProcessor.cs
@@ -17,7 +17,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Drawing
     /// Combines two images together by blending the pixels.
     /// </summary>
     /// <typeparam name="TPixelDst">The pixel format of destination image.</typeparam>
-    /// <typeparam name="TPixelSrc">The pixel format os source image.</typeparam>
+    /// <typeparam name="TPixelSrc">The pixel format of source image.</typeparam>
     internal class DrawImageProcessor<TPixelDst, TPixelSrc> : ImageProcessor<TPixelDst>
         where TPixelDst : struct, IPixel<TPixelDst>
         where TPixelSrc : struct, IPixel<TPixelSrc>
diff --git a/src/ImageSharp/Common/ParallelUtils/ParallelHelper.cs b/src/ImageSharp/Common/ParallelUtils/ParallelHelper.cs
index 1f999cfd2b..1d1734a863 100644
--- a/src/ImageSharp/Common/ParallelUtils/ParallelHelper.cs
+++ b/src/ImageSharp/Common/ParallelUtils/ParallelHelper.cs
@@ -141,11 +141,6 @@ namespace SixLabors.ImageSharp.ParallelUtils
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private static int DivideCeil(int dividend, int divisor)
-        {
-            // TODO: Is there a more efficient way to calculate this?
-            int result = dividend / divisor;
-            return dividend % divisor == 0 ? result : result + 1;
-        }
+        private static int DivideCeil(int dividend, int divisor) => 1 + ((dividend - 1) / divisor);
     }
 }
\ No newline at end of file