Removed Math.ceil calls to avoid rounding errors.

blueimp · blueimp · commit 9ec892b41fb6 · 2014-07-27T01:32:07.000+01:00
Let the browser implicitly cast calculated image dimensions from
floating point values to integer values.
diff --git a/js/load-image.js b/js/load-image.js
@@ -1,5 +1,5 @@
 /*
- * JavaScript Load Image 1.9.0
+ * JavaScript Load Image 1.9.1
  * https://github.com/blueimp/JavaScript-Load-Image
  *
  * Copyright 2011, Sebastian Tschan
@@ -148,8 +148,8 @@
                     (minHeight || destHeight) / destHeight
                 );
                 if (scale > 1) {
-                    destWidth = Math.ceil(destWidth * scale);
-                    destHeight = Math.ceil(destHeight * scale);
+                    destWidth = destWidth * scale;
+                    destHeight = destHeight * scale;
                 }
             },
             scaleDown = function () {
@@ -158,8 +158,8 @@
                     (maxHeight || destHeight) / destHeight
                 );
                 if (scale < 1) {
-                    destWidth = Math.ceil(destWidth * scale);
-                    destHeight = Math.ceil(destHeight * scale);
+                    destWidth = destWidth * scale;
+                    destHeight = destHeight * scale;
                 }
             };
         if (useCanvas) {
