module ChunkyPNG::Canvas::DataUrlExporting

Methods to export a canvas to a PNG data URL.

Public Instance Methods

to_data_url() click to toggle source

Exports the canvas as a data url (e.g. data:image/png;base64,<data>) that can easily be used inline in CSS or HTML. @return [String] The canvas formatted as a data URL string.

   # File lib/chunky_png/canvas/data_url_exporting.rb
10 def to_data_url
11   ["data:image/png;base64,", to_blob].pack("A*m").delete("\n")
12 end