rubyraw

Rubyraw

Library to decode Camera Raw file. Decode processing is constructed by DCRaw.

dcraw

DCRaw is a most famous program that decode raw file. This gem library include the dcraw.c as C-language extention.

If you want to decode raw file by ruby. This gem help you.

Installation

Add this line to your application's Gemfile:

gem 'rubyraw'

And then execute:

$ bundle

Or install it yourself as:

$ gem install rubyraw

Usage

opt = Hash.new # hash type of decode option

opt[:print_message] = true # print decode message
opt[:apply_awb] = true # apply Auto White Balance with dcraw default
opt[:tiff_mode] = true # output tiff file instead of ppm

raw_path = '~/IMG_0001.CR2'
decode(path, opt)

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake test to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/wolfmasa/ruby-raw.