textSearchProgress = function (
   event
Object that contains information about event. Object has the following properties:
 
 
target (object): An object that raised the event.
 
type (string): Event name.
 
data (object): An object that contains data, which were specified when subscribing to the event.
 
originalEvent (object): Original event if event was received from DOM-element.
 
 : object
   eventsArgs
Object that contains event arguments. Object has the following properties:
 
 
result (object): Result of search (WebTextRegionJS object). Can be null if nothing is found or an error occurred.
 
image (object): The WebImageJS object, from image viewer collection.
 
error (string): Error message. Not empty if an error occurred.
 
progress (number): The number of images, where the text search has already been performed.
 
total (number): The total count of images, where text is searched.
 
 : object
) { };