Reduce APK Size of library

Product: PDFtron Android native sdk

Product Version: 9.2.1

Please give a brief summary of your issue: Reducing the APK size.
(Think of this as an email subject)

Please describe your issue and provide steps to reproduce it: When using the standard library we are experiencing the Apk size to be around 90 MB can you help us reduce this further.
We observed https://play.google.com/store/apps/details?id=com.xodo.pdf.reader be around 30 MB.
Can you help with how can we have smaller size binaries?
(The more descriptive your answer, the faster we are able to help you)

Please provide a link to a minimal sample where the issue is reproducible:

Hello, I’m Ron, an automated tech support bot :robot:

While you wait for one of our customer support representatives to get back to you, please check out some of these documentation pages:

Guides:APIs:Forums:

Hi, you can reduce APK size as described here: PDFTron Systems Inc. | Documentation

Thanks.