Bike!Bike! Website!
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# encoding: utf-8
require 'carrierwave/processing/mini_magick'
class PosterUploader < CarrierWave::Uploader::Base
include CarrierWave::ImageOptimizer
include CarrierWave::MiniMagick
storage :file
process :optimize
@@sizes = {:thumb => [120, 120], :icon => [48, 48], :preview => [360, 120], :full => [1024, 1024]}
def store_dir
"uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
end
version :thumb do
process :resize_to_fill => @@sizes[:thumb]
end
version :icon do
process :resize_to_fill => @@sizes[:icon]
end
version :preview do
process :resize_to_fit => @@sizes[:preview]
end
version :full do
process :resize_to_fit => @@sizes[:full]
end
def image
@image ||= MiniMagick::Image.open(file.path)
end
def is_landscape?
image['width'] > image['height']
end
def manipulate!
cache_stored_file! if !cached?
image = ::MiniMagick::Image.open(current_path)
begin
image.format(@format.to_s.downcase) if @format
image = yield(image)
image.write(current_path)
image.run_command("identify", '"' + current_path + '"')
ensure
image.destroy!
end
rescue ::MiniMagick::Error, ::MiniMagick::Invalid => e
default = I18n.translate(:"errors.messages.mini_magick_processing_error", :e => e, :locale => :en)
message = I18n.translate(:"errors.messages.mini_magick_processing_error", :e => e, :default => default)
raise CarrierWave::ProcessingError, message
end
end