PDF Scanner App, PDF Maker App

扫描文档并使用出色的过滤器制作 PDF，在手机中共享或下载 PDF。

Big Scanner App is all in one document scanner app & PDF maker app which is free & simple to use to scan a single or large number of documents and easily convert them to PDF or images with quality adjusters and with just a few clicks.

You will be amazed to see the results that our app produces and make pdf in no time and help you in your scanning of documents.

You can choose documents from the gallery or take pictures from your phone's camera and easily crop the photo and apply filters and make a pdf in no time.

You can easily share PDF from your phone or download PDF in your phone.

You can also easily convert high quality scans to Images also and share or download images inside your phone.

It is all in one tool. Give it a try!.