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amfufu
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| #!/usr/bin/env ruby | |
| require 'RMagick' | |
| require 'fileutils' | |
| #color parser from https://gist.github.com/edouard/1787879 | |
| TOP_N = 10 # Number of swatches | |
| def sort_by_decreasing_frequency(img) | |
| hist = img.color_histogram | |
| sorted = hist.keys.sort_by {|p| -hist[p]} | |
| new_img = Magick::Image.new(hist.size, 1) | |
| new_img.store_pixels(0, 0, hist.size, 1, sorted) | |
| end | |
| def get_pix(img) | |
| palette = Magick::ImageList.new | |
| pixels = img.get_pixels(0, 0, img.columns, 1) | |
| end | |
| def get_dominant_color(path) | |
| original = Magick::Image.read(path).first | |
| quantized = original.quantize(TOP_N, Magick::RGBColorspace) | |
| normal = sort_by_decreasing_frequency(quantized) | |
| pixels = get_pix(normal) | |
| pixels[0].to_hsla.first.round if pixels | |
| end | |
| #end color parser | |
| def main | |
| target_year, start_index, total_images = ARGV.empty? ? [2005,0,50] : ARGV.map! { |o| o.to_i } | |
| start_index = 0 if start_index.nil? | |
| total_images = 50 if total_images.nil? | |
| offset = "#{target_year}000000".to_i + start_index | |
| (offset..(offset + total_images)).to_a.each do |index| | |
| begin | |
| image_source = "#{ENV['AMFUFU_BASE']}/#{target_year}/#{index}p.JPG" | |
| image_output = "#{index}.jpg" | |
| system "curl #{image_source} -o #{image_output}" | |
| color = get_dominant_color image_output | |
| FileUtils.mv File.absolute_path(image_output), "#{color}-#{image_output}" | |
| rescue Magick::ImageMagickError | |
| puts "Invalid image" | |
| FileUtils.rm image_output | |
| end | |
| end | |
| end | |
| main if __FILE__ == $0 and !ENV['AMFUFU_BASE'].nil? |
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