Module: Gluttonberg::Library::QuickMagick::Serialization::ClassMethods

Defined in:
lib/gluttonberg/library/quick_magick/image/serialization.rb

Instance Method Summary collapse

Instance Method Details

#from_blob(blob, &proc) ⇒ Object

create an array of images from the given blob data



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# File 'lib/gluttonberg/library/quick_magick/image/serialization.rb', line 9

def from_blob(blob, &proc)
  file = Tempfile.new(QuickMagick::random_string)
  file.binmode
  file.write(blob)
  file.close
  self.read(file.path, &proc)
end

#read(filename, &proc) ⇒ Object Also known as: open

create an array of images from the given file



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# File 'lib/gluttonberg/library/quick_magick/image/serialization.rb', line 18

def read(filename, &proc)
  info = identify(%Q<"#{filename}">)
  info_lines = info.split(/[\r\n]/)
  images = []
  info_lines.each_with_index do |info_line, i|
    images << Image.new("#{filename}", i, info_line)
  end
  images.each(&proc) if block_given?
  return images
end