Adding watermarks to images with mini_magick error 256
Wednesday, April 8th, 2009I was attempting to watermark an uploaded image using attachment_fu for uploads and the mini_magick gem for processing. I received an odd little error that Google doesn't seem to have many answers for. That error is Error 256. This is what I was doing:
after_attachment_saved do |image|
if image.thumbnail.nil?
...