require 'rmagick' | |
source = ARGV[0] | |
Dir.glob('images/' + source + '/*.*').each do |image_path| | |
GC.start | |
image = Magick::Image::read(image_path).first | |
image.resize!(image.columns / 2, image.rows / 2, Magick::GaussianFilter, 0.2) | |
new_path = image_path.sub(/retina/, 'normal') | |
image.write new_path | |
image.destroy! | |
end |
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