Package dataurl parses Data URL Schemes according to RFC 2397 (http://tools.ietf.org/html/rfc2397). Data URLs are small chunks of data commonly used in browsers to display inline data, typically like small images, or when you use the FileReader API of the browser. A dataurl looks like: Or, with base64 encoding: Common functions are Decode and DecodeString to obtain a DataURL, and DataURL.String() and DataURL.WriteTo to generate a Data URL string.