Updated UG document for new feature in get image#4296

praveensf4999 wants to merge 1 commit intohotfix/hotfix-v29.2.4syncfusion-content/ej2-asp-core-mvc-docs:hotfix/hotfix-v29.2.4from

965445-getimageugsyncfusion-content/ej2-asp-core-mvc-docs:965445-getimageugCopy head branch name to clipboard