PDF Parsing extract CheckBox Fields value

2020-05-29 02:02发布

问题:

I have a PDF Documnet that would like to extract Content from PDF and Chackbox and Radio Button types fields value. PDF file have a version 1.4(Acrobat 5.x) and may be genrated from web browser.

CheckBox appear such types in PDF

i want to find checked checkboxes value But no any API and tool is successfully parse to such types of Checkbox fields value and i just extract to text from PDF successfully. and checkboxes didn't recognize to Checked value by APIs.

If any one Knows how to extract and which API should work for such types of PDF files. Please suggest me.

Thanks in advance