improved

More Control with New Flatten PDF Properties

We’ve just enhanced our PDF to Flatten API with three new powerful properties, giving you more control over how your documents are processed:

  • FlattenControls – Prevent form controls (like text fields, checkboxes, and dropdowns) from being edited by converting them into static page content while keeping their original appearance.
  • FlattenWidgets – Disable widget annotations (buttons, list boxes, signature fields, etc.) by converting them into non-interactive elements while preserving their look.
  • FlattenText – Prevent text selection, copying, and extraction by turning text into vector paths, making your PDF read-only while maintaining original quality.

✨ Default for all three is: true

These options let you fine-tune the flattening process to balance security, interactivity, and usability - all while preserving your document’s original design.

🔗 Try it now: https://www.convertapi.com/pdf-to-flatten