Wise PDF Scan Optimizer is a professional and utility application which has a powerful function in perfecting your scanned PDF pages. In order to make your scanned PDF file more professional and attractive, Wise PDF Scan Optimizer is a good assistant to adjust the sideling scanned PDF pages. It not only provides you with a way to switch your image to threshold, ordered and grayscale one, but also allows you to delete the blank pages in a short time according to your needs.