Class: Kreegerator::Retina

Inherits:
Object
  • Object
show all
Defined in:
lib/kreegerator/retina.rb

Class Method Summary collapse

Class Method Details

.downscale(glob, opts) ⇒ Object 



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# File 'lib/kreegerator/retina.rb', line 12

def downscale(glob, opts)
  if glob.nil?
    puts "You must specify a file match glob (like 'tmp/*.png') or I won't know what to do!"
    return
  end
  Dir[glob].select { |f| f =~ /\.png\Z/i }.each do |file|
    puts "Downscaling #{file}."
    scale_image file, 0.5, true
    crunch_image(file, opts[:pngnq]) if opts[:pngnq]
  end
end

.list ⇒ Object 



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# File 'lib/kreegerator/retina.rb', line 8

def list
  puts methods(false).select { |m| m != :list }.join("\n")
end