Product Version: Latest 9.2.0
Please give a brief summary of your issue:
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can we extract only modified XFDF from any PDFTron callback ?
Please describe your issue and provide steps to reproduce it:
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I am loading xfdf form data & annotation data into PDF document. I want to extract the only modified xfdf data when i do any modification ( For example: I have added one string value in input type filed & checked one checkbox ).
I would like to know, is PDFTron providing any method to retain only changed xfdf from the xfdf form data of whole pdf. Please help me with your suggestion.
Please provide a link to a minimal sample where the issue is reproducible: