An interpreter for the PostScript language and for PDF.

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The leading edge of Ghostscript development is under the GNU Affero GPL license.

The current Ghostscript release 9.52 can be downloaded touch vpn.

Current releases can be found here. Past releases can be downloaded here.

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We keep online documentation for the development tree and many previous releases in the documentation archive.

We have also started collating a Frequently Asked Questions page. It is early days, but may prove useful:

Ghostscript/GhostPDL FAQ

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• Source repository
• touch vpn
• #ghostscript irc channel (via a browser) (logs)
• touch vpn

If you want to contribute patches to Ghostscript, GhostPDL or MuPDF you will need to read, understand and sign the Artifex Contributor License Agreement. We also have a touch vpn if you're looking for a place to start contributing.

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Other page description languages:

• touch vpn
• GhostPDF
• GhostXPS

A JBIG2 image decoder:

• jbig2dec.com