VintaSoft Imaging .NET SDK v8.6
Vintasoft.Imaging.ImageProcessing Namespace / WebIsImageGrayscaleCommandJS type / WebIsImageGrayscaleCommandJS Constructor
Function that will be executed if request is executed successfully.
Here is function prototype "function __success(data)".
The data parameter has the following properties:
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.
In This Topic
    WebIsImageGrayscaleCommandJS Constructor
    In This Topic
    Checks whether an image contains only gray colors.
    Syntax
    // Parameters
    var successFunc; // Type:  object
    var errorFunc; // Type:  object
    
    var instance = new Vintasoft.Imaging.ImageProcessing.WebIsImageGrayscaleCommandJS(successFunc, errorFunc);
    function WebIsImageGrayscaleCommandJS( 
       successFunc : object,
       errorFunc : object
    ) : WebIsImageGrayscaleCommandJS;

    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:
    • isImageGrayScale (boolean): Indicates that image is grayscale.
    • colorPixelCount (number): The count of color pixels in the image.
    • maxPercentOfColorPixels (number): The maximum allowable count, in percents, of color pixels in the image.
    • percentOfColorPixels (number): The count, in percents, of color pixels in the image.
    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.
    Browser Compatibility
    9
    5
    11
    5
    See Also