| General Features, I/O and Security Support |
| Document Enhancement |
| Document Modification and Re-organization |
| Document Management |
| Acroforms Processing (PDF eForms) |
| Document Search and Extraction |
| Document Viewing, Printing, Searching and Converting |
| General Features, I/O and Security Support |
ProPlus |
| Load from file and memory stream |
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| Save to file and memory stream |
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| Save to HTTP response |
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| Reset component - Unload document and free all used resources |
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| Run-time setup dialog |
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| Email after saving to file |
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| Use TrueType fonts |
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| Embed TrueType fonts |
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| Subset fonts to reduce file size |
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| Support for all character sets - Eastern Europe, Chinese, Japanese… |
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| Secure with password using 40bit and 128bit Encryption |
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| Read password protected documents (requires password) |
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| Unicode support for Watermarks, document information and bookmarks |
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| Unicode support for text annotations |
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| Document Enhancement |
ProPlus |
| Build document Outline (TOC) |
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| Insert page Header and Footer |
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| Set custom thumbnails for each page |
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| Insert watermarks with text and images [Horizontal and Vertical text] |
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| Page number stamping |
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| Insert Bookmarks in content (Link annotation) |
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| Set various Actions to Bookmarks [URI, GoTo, GoToR, Launch, JavaScript] |
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| Set various Actions to Annotations [URI, GoTo, GoToR, Launch, JavaScript] |
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| Set document and page events |
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| Insert annotations [Text, FreeText, Line, Square, Circle, Highlight, Underline, Squiggly, Strikeout, Stamp, Ink] |
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| Attach files (any file type) |
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| Draw Text on the page [Horizontal and Vertical text] |
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| Draw simple HTML text [Tags supports: <font>, <b>, <i>, <u>, <strikeout>] |
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| Variables support for Watermark and Draw Text [Time, Date, Page number, Total Pages] |
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| Activate links in page content [http://, ftp://, e-mail and file://] |
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| Set presentation features [Page Transition] |
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| Add digital signatures |
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| Document Modification and Re-organization |
ProPlus |
| Merge multiple documents |
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| Insert pages from one document to another |
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| Append pages from one document to end of another |
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| Delete pages from document |
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| Extract pages from documents and create new ones |
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| Insert new blank page |
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| Add and Edit existing Outline items with unlimited nesting levels (TOC) |
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| Delete existing Outline items |
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| Modify document information fields [Author, Subject, Title, Keywords. |
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| Write XMP metadata of document (custom document information) |
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| Mask area on page |
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| Stitch pages [on top, side-by-side] |
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| Document Management |
ProPlus |
| Compress document |
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| Decompress document |
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| ASCII encode document (ASCII85 and ASCIIHex) |
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| Change viewing page layout |
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| Set and edit viewer preferences |
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| Change user permissions (requires owner password) |
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| Acroforms Processing (PDF eForms) |
ProPlus |
| Read and Fill form field values |
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| Full access to form field attributes [Name, Description, Type, Allowed values...] |
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| Edit Form field attributes |
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| Delete form fields
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| Insert new form fields
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| Flatten form fields |
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| Document Search and Extraction |
ProPlus |
| Read document information [Author, Subject, Title, Keywords...] |
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| Read XML Metadata of document |
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| Extract Text (plain strings without formatting) |
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| Extract Text Formatted (plain text with basic formatting) |
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| Extract all page content as Text, Graphic, Pattern objects with properties |
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| Extract pages and save as new document |
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| Get page properties [Size, Mediabox, Cropbox, Rotation] |
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| Programmatic text search |
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| Document Viewing, Printing, Searching and Converting |
ProPlus |
| Viewer component |
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| Printer component |
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| Render PDF to Canvas and convert to JPEG, BMP and, using eDocEngine, to other formats [HTML, RTF, TIFF...] |
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| Search panel component |
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| Bookmark panel component |
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C++Builder 
