Nessuna descrizione http://j1x-huginn.herokuapp.com

icon.rake 2.2KB

    ICONS_DIR = 'public' ORIGINAL_IMAGE = 'media/huginn-icon-square.svg' desc "Generate site icons from #{ORIGINAL_IMAGE}" task :icons => 'icon:all' namespace :icon do # iOS task :all => :ios [ 57, 114, 60, 120, 180, 72, 144, 76, 152, ].each do |width| sizes = '%1$dx%1$d' % width filename = "apple-touch-icon-#{sizes}.png" icon = File.join(ICONS_DIR, filename) file icon => ORIGINAL_IMAGE do |t| puts "Generating #{t.name}" convert_image t.source, t.name, width: width end task :ios => icon end # Android task :all => :android android_icons = [ 36, 72, 144, 48, 96, 192, ].map do |width| sizes = '%1$dx%1$d' % width filename = "android-chrome-#{sizes}.png" % width icon = File.join(ICONS_DIR, filename) file icon => ORIGINAL_IMAGE do |t| puts "Generating #{t.name}" convert_image t.source, t.name, width: width, round: true end task :android => icon { src: "/#{filename}", sizes: sizes, type: 'image/png', density: (width / 48.0).to_s, } end manifest = File.join(ICONS_DIR, 'manifest.json') file manifest => __FILE__ do |t| puts "Generating #{t.name}" require 'json' json = { name: 'Huginn', icons: android_icons } File.write(t.name, JSON.pretty_generate(json)) end task :android => manifest end require 'mini_magick' def convert_image(source, target, options = {}) # width: nil, round: false ext = target[/(?<=\.)[^.]+\z/] || 'png' original = MiniMagick::Image.open(source) result = original result.format ext if width = options[:width] result.thumbnail '%1$dx%1$d>' % width else width = result[:width] end if options[:round] radius = (Rational(80, 512) * width).round mask = MiniMagick::Image.create(ext) { |tmp| result.write(tmp) } mask.mogrify do |image| image.alpha 'transparent' image.background 'none' image.fill 'white' image.draw 'roundrectangle 0,0,%1$d,%1$d,%2$d,%2$d' % [width, radius] end result = result.composite(mask) do |image| image.alpha 'set' image.compose 'DstIn' end end result.strip result.write(target) end