update README.md

11 years ago · 84a927c4d4
1 changed files with 1 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -30,6 +30,7 @@ var diff = resemble(file).compareTo(file2).ignoreColors().onComplete(function(da
 	{
 	  misMatchPercentage : 100, // %
 	  isSameDimensions: true, // or false
+	  dimensionDifference: { width: 0, height: -1 }, // defined if dimensions are not the same
 	  getImageDataUrl: function(){}
 	}
 	*/