class ThumbnailUploader
Public Instance Methods
crop()
click to toggle source
# File lib/buweb/uploaders/thumbnail_uploader.rb, line 25 def crop if model.try(:crop_x).present? manipulate! do |img| x = model.crop_x.to_i y = model.crop_y.to_i w = model.crop_w.to_i h = model.crop_h.to_i img.crop("#{w}x#{h}+#{x}+#{y}") img end end end
extension_white_list()
click to toggle source
Add a white list of extensions which are allowed to be uploaded. For images you might use something like this:
# File lib/buweb/uploaders/thumbnail_uploader.rb, line 9 def extension_white_list %w(jpg jpeg png) end