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sc-mobile-ci/gif.rb

Created May 28, 2014 11:35
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  1. sc-mobile-ci created this gist May 28, 2014.
    21 changes: 21 additions & 0 deletions gif.rb
    View file
    Original file line number Diff line number Diff line change
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    require 'RMagick'

    module WGif
    class GifMaker
    def make_gif(frames_dir, filename, dimensions)
    image = Magick::ImageList.new(*frames_dir)
    resize(image, dimensions)
    image.coalesce
    image.optimize_layers Magick::OptimizeLayer
    image.write(filename)
    end

    def resize(image, dimensions)
    image.each do |frame|
    frame.change_geometry(dimensions) do |cols, rows, img|
    img.resize!(cols, rows)
    end
    end
    end
    end
    end