code: function(imageData, options, success, error) {
  		exec(
  			success,
  			error,
  			'OpenALPR',
  			'scan',
  			[imageData, validateOptions(options)]
  		)
  	}
docs: Scan license plate with OpenALPR
  
  @param imageData {string} Base64 encoding of the image data or the image file URI
  @param options {object} Options to pass to the OpenALPR scanner
  @param success callback function on success
  @param error callback function on failure.
  @returns {array} licenseplate matches