Remove text permanently from cropped PDF

[Roopa ani]

Cropped PDF still have all content in it while viewing in illustrator. How to remove permanently in Acrobat.

[Bernd Alheit]

In Acrobat DC Pro use Tools > Redact > Sanitize Document

[Roopa ani]

Not removing the content properly.

[Bernd Alheit]

Then try the redaction tool.

[Roopa ani]

Is it possible to automate this?

[Bernd Alheit]

It is possible with JavaScript:

https://acrobatusers.com/tutorials/auto_redaction_with_javascript

[try67]

Yes:

http://try67.blogspot.com/2011/03/acrobat-remove-everything-outside-trim.html

[gkaiseril]

And with the automation script one can perform redaction with Acrobat Standard.