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GdPicture PDF Support - Read & Generate PDF documents from your apps. |
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Overview
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GdPicture SDKs include a wide range of functions that allow you to load & save PDF (including PDF/A) documents from within Windows and web applications. These functions are provided for free, with no additional plugins required, and enable you to read & write single and multi-page PDF documents without needing to install Adobe Acrobat software.
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PDF Reading Features
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 PDF/A compliance.
PDF ISO 32000 (PDF 1.7) compliance.
Full encryption support (RC4 & AES).
Extract bitmap from PDF with their original bit-depth.
Render PDF page to bitmap with high speed.
Extract text from PDF documents or from a specific area of a page.
Retrieve PDF informations: Creator, author, producer, title, version, creation date, modification date, metadata...
Retrieve number of pages.
And many other features !
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PDF Writing Features
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Support for single page and multi-page PDFs.
Support for 40-bit and 128-bit encryption.
Support for PDF rights (print, view, edit, annotate, fill fields, assemble, combine)
CCITT4, Flate & JPEG compression support.
Generate PDFs compatible with Version 1.3 & up.
Generate 100% PDF/A 1.4 compliant files (validated by Adobe Acrobat 9 PDF/A validator).
Specify document properties such as Title, Author, Creator, Producer, Subject and Keywords.
Specify your metadata in XMP format.
Embed bitmaps: 1-bit to 128-bit color depth images in more than 90 different formats.
Support for text drawing with special effects such as rotation, character spacing, text scaling, outlining and filling.
Draw shapes such as lines, curves, circles, arcs and rectangles.
Support for full Path Construction model: subpath, line, cubic Bézier curve, rectangle...
Support for full Path Painting model: close, stroke, fill, Even-Odd Rule, Nonzero Winding Number Rule...
Support for page widths & orientation.
Support for direct multi-page PDF generation from multi-page TIFF images.
Support for PDF/OCR creation from images, scanners or existing PDFs (all versions).
And lot of other features ! |
How to use it
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PDF writing support is included in the following GdPicture SDKs (all royalty-free !):
PDF reading support is included in the following GdPicture SDK:
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Examples of usage
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