Russell Croman Astrophotography  




Purchase License

A license for GradientXTerminator is available for $49.95. Select your operating system:

Windows® 32-Bit

Windows® 64-Bit

Macintosh® 32-Bit

Macintosh® 64-Bit
  Note: you only need the 64-bit version if you are using a 64-bit version of Photoshop on a 64-bit version of Windows. CS2-CS4 CS5 and later  

Do you own a copy of The Zone System for Astro Imaging by Ron Wodaski and Russell Croman? If so, you are eligible to purchase a GradientXTerminator license at $10 off the regular price! Enter the third word on the first line on page 66 of the book in the following box and click "Update." This page will then re-load with the discounted price.

Want to upgrade or change operating systems? If you already own a permanent license for GradientXTerminator on one operating system, you are eligible for a special upgrade price of $19.95. To take advantage of this offer, enter the email address you used when purchasing your original, full (non-upgrade) license and the permanent license key you received, then click "Submit:" (Note: the Zone System discount does not apply to this offer.)

E-Mail Address:
License Key: