lib/image_resources.rb in mojo_magick-0.4.3 vs lib/image_resources.rb in mojo_magick-0.4.4

@@ -113,11 +113,12 @@
 
       # returns a string suitable for passing as a set of imagemagick params
     # that contains all the limit constraints
     def get_limits_as_params
       retval = ''
+      # we upcase the value here for newer versions of ImageMagick (>=6.8.x)
       @@resource_limits.each do |type, value|
-        retval += " -limit #{type.to_s} #{value} "
+        retval += " -limit #{type.to_s} #{value.upcase} "
       end
       retval
     end
   end
 end