VintaSoft Barcode .NET SDK 15.1: Документация для Веб разработчика
Vintasoft.Shared Namespace / WebImageJS type / renderTiles Property
Синтаксис Exceptions Совместимость с браузерами Смотрите также
В этом разделе
    renderTiles Метод
    В этом разделе
    Sends an asynchronous request for rendering of all image tiles.
    Синтаксис
    var instance = new Vintasoft.Shared.WebImageJS(imageSource, pageIndex);
    
    var value; // Type: object
    
    // Parameters
    var tilesRenderingSettings; // Type: object
    var successFunc; // Type: function
    var errorFunc; // Type: function
    
    value = instance.renderTiles(tilesRenderingSettings, successFunc, errorFunc);
    
    
    function renderTiles(
    tilesRenderingSettings
    Settings for rendering of image tiles.
    An object with following properties:
    • width (number): The width, in pixels, of scaled tile. Required parameter.
    • height (number): The height, in pixels, of scaled tile. Required parameter.
    • scale (object): The scale (horizontal and vertical) of image tile. Supported values: 0.1 - 10%, 1 - 100%, etc. Optional parameter, default value is {x:1,y:1}.
    • format (object): An instance of WebImageTypeEnumJS class that defines a format in which an image tile must be returned. Optional parameter, default value is WebImageTypeEnumJS.Url
    • renderingSettings (object): WebRenderingSettingsJS object. Optional parameter, default value is WebImageJS.get_RenderingSettings of image.
    • decodingSettings (object): WebDecodingSettingsJS object. Optional parameter, default value is WebImageJS.get_DecodingSettings of image.
    : object,
    successFunc
    Function that will be executed if request is executed successfully.
    Here is function prototype "function __success(data)".
    : Function,
    errorFunc
    Function that will be executed if request is failed.
    Here is function prototype "function __error(data)".
    The data parameter can be:
    1. 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.
    2. Otherwise, jqXHR object.
    : Function
    ) : object;

    Parameters

    tilesRenderingSettings
    Settings for rendering of image tiles.
    An object with following properties:
    • width (number): The width, in pixels, of scaled tile. Required parameter.
    • height (number): The height, in pixels, of scaled tile. Required parameter.
    • scale (object): The scale (horizontal and vertical) of image tile. Supported values: 0.1 - 10%, 1 - 100%, etc. Optional parameter, default value is {x:1,y:1}.
    • format (object): An instance of WebImageTypeEnumJS class that defines a format in which an image tile must be returned. Optional parameter, default value is WebImageTypeEnumJS.Url
    • renderingSettings (object): WebRenderingSettingsJS object. Optional parameter, default value is WebImageJS.get_RenderingSettings of image.
    • decodingSettings (object): WebDecodingSettingsJS object. Optional parameter, default value is WebImageJS.get_DecodingSettings of image.
    successFunc
    Function that will be executed if request is executed successfully.
    Here is function prototype "function __success(data)".
    errorFunc
    Function that will be executed if request is failed.
    Here is function prototype "function __error(data)".
    The data parameter can be:
    1. 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.
    2. Otherwise, jqXHR object.

    Return Value

    Request object.
    Исключения
    ИсключениеОписание
    Thrown if arguments have wrong types.
    Смотрите также