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# -*- encoding: utf-8 -*- | |
# -sで指定したディレクトリにある画像をリサイズして-dで指定したディレクトリに出力するよ。 | |
# 今のとこサイズは決め打ちだけどいじりたかったらopt.onに追加してね。 | |
require 'pathname' | |
require 'fileutils' | |
require 'RMagick' | |
require 'optparse' | |
PHOTO_WIDTH = 640 | |
PHOTO_HEIGHT = 960 | |
required = [:src, :dst] | |
$args = {} | |
OptionParser.new do |opt| | |
opt.on("-s SOURCE_PATH") do |v| $args[:src] = v end | |
opt.on("-d DEST_PATH") do |v| $args[:dst] = v end | |
opt.parse ARGV | |
required.each do |key| | |
raise "#{key} is empty" if $args[key] == nil | |
end | |
end | |
puts "src = #{$args[:src]}" | |
puts "dst = #{$args[:dst]}" | |
def resize_photos_in_dir(dir) | |
Dir.open(dir).sort.each do |file| | |
next if /^[.]{1,2}$|[.]DS_Store$/ =~ file | |
file_path = File.join(dir, file) | |
if File.directory? file_path | |
resize_photos_in_dir file_path | |
else | |
resize_photo file_path | |
end | |
end | |
end | |
def resize_photo path | |
tmp_array = path.split('/') | |
tmp_array.delete_at 0 | |
tmp_array.insert 0, $args[:dst] | |
dest_path = tmp_array.join '/' | |
pathname = Pathname.new dest_path | |
if not File.exist? pathname.parent.to_s | |
FileUtils.mkdir_p pathname.parent.to_s | |
end | |
puts "#{path} -> #{dest_path}" | |
img = Magick::Image.read(path).first | |
sml = img.resize_to_fit PHOTO_WIDTH, PHOTO_HEIGHT | |
sml.write dest_path | |
end | |
# do crop | |
resize_photos_in_dir $args[:src] |
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