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December 1, 2019 11:21
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placehold.jp さんを利用してサンプル画像ファイルを作成しまくる
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%w[ | |
160x90 | |
160x120 | |
320x180 | |
320x240 | |
640x360 | |
640x480 | |
1280x720 | |
1280x960 | |
].each do |size| | |
%w[png jpg].each do |ext| | |
(1..5).each do |count| | |
color1 = (0..5).map { rand(15).to_s(16) }.join | |
color2 = color1.chars.map { |c| (16 - c.to_i(16)).to_s(16) }.join | |
system "wget http://placehold.jp/24/#{color1}/#{color2}/#{size}.#{ext}?text=#{size}-#{count}-#{ext} -O #{size}-#{count}.#{ext}" | |
end | |
end | |
end | |
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