Class: Teaas::Resize

Inherits:
Object
  • Object
show all
Defined in:
lib/teaas/resize.rb

Class Method Summary collapse

Class Method Details

.resize(img, resize, options = {}) ⇒ Object 



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# File 'lib/teaas/resize.rb', line 3

def self.resize(img, resize, options={})
  img = img.coalesce
  resize = "#{img.columns}x#{img.rows}" if resize.nil? || resize.empty?
  img.each do |frame|
    frame.change_geometry(resize) do |cols, rows, i|
      if options[:sample]
        i.sample!(cols, rows)
      else
        i.resize!(cols, rows)
      end
    end
  end

  img
end

.resize_from_file(path, resize, options = {}) ⇒ Object 



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# File 'lib/teaas/resize.rb', line 19

def self.resize_from_file(path, resize, options={})
  img = Magick::ImageList.new
  img.read(path)

  resize(img, resize, options)
end