dahlia/wand — pull request #37 by pflorczyk (2012-08-17 09:25:51+00:00)
Title: Changed Image.resize() default filter type to 'undefined'

If no filter type is given it's best to set it to undefined. IM will try to guess which one to use:
http://www.imagemagick.org/api/MagickCore/resize_8c_source.html#l02690
If size and filter are not defined and blur is 1.0 then Image.resize() will return copy of an image (same as Image.clone()):
http://www.imagemagick.org/api/MagickCore/resize_8c_source.html#l02672