README in pothoven-attachment_fu-3.2.5 vs README in pothoven-attachment_fu-3.2.6

@@ -39,10 +39,12 @@
     :size                 # Range of sizes allowed.
                           # (1..1.megabyte) is the default.  This overrides the :min_size and :max_size options.
                           #
     :resize_to            # Used by RMagick to resize images.
                           # Pass either an array of width/height, or a geometry string.
+                          # Note: prefixing geometry string with a 'c' will crop the image to specified size.
                           #
+    :sharpen_on_resize    # RMagick only.  Sharpens image after it is resized if this is set to true.
     :thumbnails           # Specifies a set of thumbnails to generate.
                           # This accepts a hash of filename suffixes and RMagick resizing options.
                           # This option need only be included if you want thumbnailing.
                           # If you have a polymorphic parent relationship, you can provide parent-type-specific
                           # thumbnail settings by using a pair with the type string as key and a Hash of thumbnail