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Document editing


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Document editing provides the ability to change content so that its data can be improved or re-purposed.

PDFTron SDK benefits include:

  • Remove specific content from existing pages (e.g. based on some property or on positioning information on the page)
  • Insert or append new content to existing pages
  • Modify properties/attributes on existing graphical elements (e.g. change font, inter-character spacing, fill color, etc.)
  • Edit text, images, and paths.
  • Edit document metadata
  • Crop and rotate pages
  • Edit bookmarks and page annotations
  • Edit every aspect of the document through COS API

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Stamp an image
To stamp an image to a page in a PDF document.

Remove images
To remove all images from a PDF document page.

Reading page content
An introduction to reading page content.

Write page content
An introduction to writing page content.

Form XObjects, Type3 glyphs, tiling patterns
An introduction to display lists of Form XObjects, Type3 font glyphs, and tiling patterns.

Graphics state
An introduction to graphics state.

Samples related to editing page content.

APIs related to editing page content.

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Basic document operations
A list of commonly used operations when working with document processing.

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