wps2010
A commonly used office software, the APP side of WPS currently also supports scanning and identification of various files. The recognized files, like the above three, can be saved locally for editing or sharing with friends, which is very convenient ~
quark
As a browser, there are many built-in functions, such as "scan function". Find the function of "scan king" on quark's homepage, and select "scan file" ~
Palm scanner
My favorite scanner! Mainly because its functions are very rich, it can meet many aspects of my office needs, including scanning documents and certificates, which have the effects before and after scanning, accuracy and aesthetics, and are super good.