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See all capabilities you can build with on the PDFTron platform.
SDK Features
SDK Features
Annotate
Search
Forms
PDF/A
Redaction
Sign
Performance
Content Extraction
Layers
Page Manipulation
Security
Bookmarks
Compare
Reflow / Reader Mode
Document Generation
Document Editing
Document Understanding
OCR
Convert
Annotate
Search
Forms
PDF/A
Redaction
Sign
Performance
Content Extraction
Layers
Page Manipulation
Security
Bookmarks
Compare
Reflow / Reader Mode
Document Generation
Document Editing
Document Understanding
OCR
Convert
Annotate:
Give your users the document annotation tools they need, fully up to PDF-spec and guaranteed to look the same in other PDF viewers.
Text Annnotations
Annotate, manipulate, and extract text accurately in your documents.
Shape Annotations
Use preset shapes, callout, and freehand annotations to highlight specific areas of your documents.
Export Annotations
Optimize storage capacity by exporting annotations separately to your database.
Stamp Annotations
Choose from a set of stamps or create a set of customs to expedite review and approval processes.
Measurement Annotations
Accurate, scalable, and auto-snapping measurement tools.
Review and Approval
Ease review and approval processes with our annotation statuses or create your own custom set.
Custom Annotations
Create your own custom annotations.
Annotation Permissions
Control who can access annotation tools and colors.
Search:
Programmatic Search
Access WebViewer UI's detailed search capabilities when you build your own UI.
Ambient String Search
Search results are listed with surrounding context displayed to enhance user experience.
Regex Search
Search documents for regular expressions such as personal and sensitive information.
Forms:
Form Filling
Allow users to fill various form data, and extract form data for cost-effective on-site storage of information.
Form Flattening
Merge field content with the form to generate one searchable filled document for archival or processing.
Form Field Customization
Change any visual of your form fields, and set design rules for select field types.
Form Creator/Editor
Create new and edit existing forms with digital signatures, buttons, text, validation and much more!
PDF/A:
PDF/A
Achieve full compliance by converting your documents to any version and conformance level of the PDF/A standard.
PDF/A Validation
Validate PDF/A compliance, and generate error reports to efficiently fix compliance deficits.
Redaction:
Redaction
Remove text or areas permanently and securely, separately, or programmatically via "search and redact.
Sign:
e-Signature
Sign documents with a drawn, typed, or uploaded signature and save numerous signature templates for quick sign flows.
Digital Certification Signature
Certify the unaltered state of a document with multiple signees.
Digital Approval Signature Creation
Increase document security and enforce signature order by adding a digital certificate.
DocTimeStamp (DTS) Signature Creation
Add DocTimeStamp (DTS) signature to PDF that is verifiable with a third-party.
Long-Term Validation (LTV) Signature Creation
Add Long-Term Validation (LTV) signature to PDF that is verifiable at any time in the future, regardless of any changes made to technology specifications in the future.
Digital Signature Validation
Confirm the validity of all digital signatures and their signing history within a document.
Performance:
Document Streaming
Reduce bandwidth and experience blazing fast loading times with document streaming technology.
Flattener
Increase rendering performance on older browsers by reducing document complexity.
Content Extraction:
Text Extraction
Reliably copy text out of your document, powered by a two-step extract and rebuild process to maximize accuracy.
Image Extraction
Copy and extract all images and graphic elements, including vector paths.
Colour Separation
Ensure color accuracy for printing with CMYK color separation.
Table Extraction
Detect and extract tables from true and image-based documents, including any graphic elements the tables contain.
Article Extraction
Extract articles from publications and combine them with reflow capabilities in reader mode.
Layers:
Add Layer
Easily add and remove drafted content by adding custom layers on top of documents and drawings.
Layer Extraction
Extract and reuse individual layers in other documents and workflows.
Show/hide Layers
Toggle layer visibility to display or switch off optional information on complex documents and allow different users to collaborate on the same files.
Page Manipulation:
Reorder Pages
Drag one or multiple pages in the Page view to reorder them, or perform the same operation programmatically.
Thumbnail Generation
Create document previews in various sizes and quality settings.
Extract Pages
Extract pages into a newly generated PDF document, or save content in file storage.
Merge Pages
Combine pages or entire documents of any file format, programmatically or via drag and drop.
Security:
Custom PDF encryption
Build your own custom encryption algorithm on top of included document security.
Modify or add security permissions
Manage and modify permissions to prevent users from unauthorized actions.
Watermark
Securely embed static or dynamic watermarks with names, dates, and custom content into your documents.
Bookmarks:
View table of contents
Navigate your documents via a table of contents you can extract for easy reference.
Edit bookmark
Modify a bookmark name and set its destination right down to page sections and zoom areas.
User bookmarks
Let users create their own set of bookmarks and export them for future use on the same document.
Compare:
Text extraction and comparison
Extract text for a letter-by-letter comparison to highlight any differences between two documents.
PDF Overlay
Create an overlay PDF that highlights all differences in text and graphic elements between two documents.
Semantic text comparison
Compare changes in semantic categories, such as headers, paragraphs, numbers, and generate a document with a summary of differences for easy review.
Image Overlay
Compare documents visually by converting the two documents to images to lay them on top of each other for a pixel-by-pixel comparison.
Reflow / Reader Mode:
Reflow or reader mode
Create a comfortable reading experience by automatically adopting font sizing and flow to smaller screen sizes while retaining all annotation and search functions.
Document Generation:
PDF template generation
Build PDF templates from HTML and DOCX files with replaceable content strings.
Reflowable DOCX template generation
Populate any DOCX template with JSON from a datasource to generate your PDF, while retaining reflow, dynamic tables, images, and more.
Document Editing:
Programmatic document content reading
Edit any text, image, path and JS element within your PDF, among many others!
Programmatic document content editing
Edit text content, appearance, page setup, and much more.
Programmatic document content removal
Detects all content for removal, whether it's visible or hidden behind a layer.
PDF text editing with autoreflow
Edit PDFs similar to editing in Word, supporting text reflow and resizing of paragraph boxes.
Document Understanding:
Table Detection
Detect and extract tables from true and image-based documents, including any graphic elements the tables contain.
Article Extraction
Extract articles from publications and combine them with reflow capabilities in reader mode.
Form Field Detection
Detect and extract form field labels and values from a PDF or an image. Fields include dates, signatures, text, and numeric.
Semantic Detection
Detect and extract tables, figures (images), equations, headers, footers, footnotes, and page numbers.
OCR:
OCR
Convert images or PDFs to text selectable PDFs.
Convert:
PDF to Office
Convert PDF to DOCX.
HTML to PDF
HTML to PDF.
PDF to HTML
PDF to HTML.
3D to GLB/GLTF
Convert several 3D formats to web optimized GLB/GLTF.
Image to PDF
TIFF to PDF, PNG to PDF, JPEG to PDF.
PDF to Image
PDF to TIFF, PNG, JPEG, SVG.
Advanced Imaging
Direct conversion from DICOM and other formats such as AAI, ARW, DCR, HEIC and RAF to PDF.
CAD to PDF
DWG to PDF, DGN to PDF, DXF to PDF, DWF to PDF, RVT to PDF.
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