getImageAsBase64String Метод

В этом разделе

Sends an asynchronous request for getting of image.

Синтаксис

Javascript (Использование)
Javascript (Спецификация)

var instance = new Vintasoft.Shared.WebImageJS(imageSource, pageIndex);

var value; // Type: object

// Parameters
var successFunc; // Type: function
var errorFunc; // Type: function

value = instance.getImageAsBase64String(successFunc, errorFunc);

function getImageAsBase64String(
   successFuncFunction that will be executed if request is executed successfully.
 Here is function prototype "function __success(data)".
 The data parameter has the following properties:
  fileId (string): A Base64 presentation of image.
 image (object): An instance of WebImageJS class that represents the source image.
 
 : Function, 
   errorFuncFunction that will be executed if request is failed.
 Here is function prototype "function __error(data)".
 The data parameter can be:
  An object with following properties:
  errorMessage (string): Error message.
 blocked (boolean): Indicates that the requested action is blocked by another request.
 
 if exception is catched inside web service. 
 Otherwise, jqXHR object.
 
 : Function
) : object;

Parameters

successFunc

Function that will be executed if request is executed successfully.
Here is function prototype "function __success(data)".
The data parameter has the following properties:

fileId (string): A Base64 presentation of image.
image (object): An instance of WebImageJS class that represents the source image.

errorFunc

Function that will be executed if request is failed.
Here is function prototype "function __error(data)".
The data parameter can be:

An object with following properties:
- errorMessage (string): Error message.
- blocked (boolean): Indicates that the requested action is blocked by another request.
if exception is catched inside web service.
Otherwise, jqXHR object.

Return Value

Request object.

Исключения

Исключение	Описание
	Thrown if arguments have wrong types.

Смотрите также

Справочник

WebImageJS Class
Члены типа WebImageJS

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