Adds reference for calculation

Former-commit-id: 186a948ca7cf34b489a65d878feb97069fd82b03 Former-commit-id: 36bf23f00f9304f618acc77dddbfd03f706a368e
11 years ago · 93eac1fb65
1 changed files with 3 additions and 0 deletions
--- a/src/ImageProcessor/Imaging/Rotation.cs
+++ b/src/ImageProcessor/Imaging/Rotation.cs
@ -46,6 +46,9 @@
        /// <param name="imageWidth">Width of the image.</param>
        /// <param name="imageHeight">Height of the image.</param>
        /// <param name="angle">The angle.</param>
+        /// <remarks>
+        /// Based on <see href="http://math.stackexchange.com/questions/1070853/"/>
+        /// </remarks>
        /// <returns>The zoom needed</returns>
        public static float ZoomAfterRotation(int imageWidth, int imageHeight, float angle)
        {