Document Scanner PDF is a portable document scanner application, an OCR (Optical Character Recognition) text recognition tool, and a PDF creator app. This app can help you scan all kinds of paper documents and convert them into PDF format. You can also create PDFs from scanned images or pictures, or edit PDFs using the built-in word processor.

If you need to scan more than one page at once, or you want to make the scan quality better, there are some useful tools to help you. You can use one of them to help you with the process:

You can adjust the brightness, contrast, saturation, and white balance of the images.

You can also apply one of the many filters that are available.

This application can recognize the content of the scanned images.

The app can also detect the page number of the scanned document.