ACA Capture Pro can help you capture a long web page to an image file, even if it scrolls off-screen. you can also use ACA Capture Pro to get all images or flash on a web page.
Screenshot: capture web content to an image
With this feature, you can convert the web contents to image or thumbnail of a specified size, save the long web page as JPG, GIF, PNG or BMP by one click.
Screenshot: capture web images or Flash