var instance = new Vintasoft.Imaging.ImageProcessing.WebAutoContrastCommandJS();
function WebAutoContrastCommandJS;
var instance = new Vintasoft.Imaging.ImageProcessing.WebAutoContrastCommandJS();
function WebAutoContrastCommandJS;
Object
 Vintasoft.Imaging.ImageProcessing.WebImageProcessingCommandBaseJS
   Vintasoft.Imaging.ImageProcessing.WebImageProcessingCommandWithSourceChangeJS
     Vintasoft.Imaging.ImageProcessing.WebAutoColorsCommandJS
       Vintasoft.Imaging.ImageProcessing.WebAutoContrastCommandJS