how we can convert an image into a base64 string and base64 string back to image In this post I am going show how we can convert Base64 string to Image and base64 string to image. it is very easy in C#.net. using this below code we can do that. Base64 string E.g. :- iVBORw0KGgoAAAANSUhEUgAAAMgAAADICAYAAACtWK6eAAAEZ0lEQVR4nO3cPXLcNhgG4O8OaXIONz5IJl0OwzanSZdjJJVb+wr2eKJJ7FhKIWHEpXcZkgCWIPE8M1vIM+JivXihDz9kBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...