From ec04469b16e90c58b8a638b00e09098f27112fe5 Mon Sep 17 00:00:00 2001
From: Jeavon Leopold <jeavon@crumpled-dog.com>
Date: Mon, 21 Apr 2014 09:27:53 +0100
Subject: [PATCH] If only one dimension specified with Ratio mode then assume a
 square

---
 src/Umbraco.Web/ImageCropperTemplateExtensions.cs | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/Umbraco.Web/ImageCropperTemplateExtensions.cs b/src/Umbraco.Web/ImageCropperTemplateExtensions.cs
index 4a545d69e8..0b645ecc93 100644
--- a/src/Umbraco.Web/ImageCropperTemplateExtensions.cs
+++ b/src/Umbraco.Web/ImageCropperTemplateExtensions.cs
@@ -265,14 +265,24 @@ namespace Umbraco.Web
                     imageResizerUrl.Append("&height=" + height);
                 }
 
-                if (ratioMode == ImageCropRatioMode.Width)
+                if (ratioMode == ImageCropRatioMode.Width && height != null)
                 {
+                    //if only height specified then assume a sqaure
+                    if (width == null)
+                    {
+                        width = height;
+                    }
                     var widthRatio = (decimal)width/(decimal)height;
                     imageResizerUrl.Append("&widthratio=" + widthRatio.ToString(CultureInfo.InvariantCulture));                    
                 }
 
-                if (ratioMode == ImageCropRatioMode.Height)
+                if (ratioMode == ImageCropRatioMode.Height && width != null)
                 {
+                    //if only width specified then assume a sqaure
+                    if (height == null)
+                    {
+                        height = width;
+                    }
                     var heightRatio = (decimal)height/(decimal)width;
                     imageResizerUrl.Append("&heightratio=" + heightRatio.ToString(CultureInfo.InvariantCulture));
                 }