The public API is still not stable and it is a very good idea to read release notes and migration guide before each update. Performance matters mostly for large files. For small files, few ms here or ...

Abstract: With the rising demand for website data storage, leveraging cloud storage services for vast user file storage has become prevalent. Nowadays, a new file upload scenario has been introduced, ...

This library has been tested on a limited set of documents. It is highly likely that documents exist this from which the library, in its current state, cannot extract text.