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Diffstat (limited to 'app/uploaders/thumbnail_uploader.rb')
-rw-r--r-- | app/uploaders/thumbnail_uploader.rb | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/app/uploaders/thumbnail_uploader.rb b/app/uploaders/thumbnail_uploader.rb new file mode 100644 index 0000000..a401a91 --- /dev/null +++ b/app/uploaders/thumbnail_uploader.rb @@ -0,0 +1,62 @@ +# encoding: utf-8 + +class ThumbnailUploader < CarrierWave::Uploader::Base + + # Include RMagick or ImageScience support: + # include CarrierWave::RMagick + include CarrierWave::MiniMagick + # include CarrierWave::ImageScience + + # Choose what kind of storage to use for this uploader: + storage :file + # storage :fog + + # Override the directory where uploaded files will be stored. + # This is a sensible default for uploaders that are meant to be mounted: + def store_dir + "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}" + end + + # Provide a default URL as a default if there hasn't been a file uploaded: + # def default_url + # "/images/fallback/" + [version_name, "default.png"].compact.join('_') + # end + + # Process files as they are uploaded: + # process :scale => [200, 300] + # + # def scale(width, height) + # # do something + # end + + # Create different versions of your uploaded files: + version :mini do + process :resize_to_limit => [75, 75] + end + + version :thumb do + process :resize_to_limit => [150, 150] + end + + version :medium do + process :resize_to_limit => [400, 400] + end + + version :big do + process :resize_to_limit => [800, 800] + end + + + # Add a white list of extensions which are allowed to be uploaded. + # For images you might use something like this: + def extension_white_list + %w(png) + end + + # Override the filename of the uploaded files: + # Avoid using model.id or version_name here, see uploader/store.rb for details. + # def filename + # "something.jpg" if original_filename + # end + +end |