Thank you for considering renewal of your StarTools update entitlement license!
Your continued support helps us improve StarTools with new tools and new algorithms, opening up your (and our!) wonderful hobby to more people around the world, regardless of their means.
A StarTools license renewal is currently priced at 29 AUD (approximately 20 USD, 18 EUR, or 17 GBP).
Renewals are checked against previous purchases. If your previous purchase cannot be found, renewal will fail and your renewal purchase will be refunded.
Please do contact us if you have special requirements, or if the pricing is an issue for you.
There are a great number of tools and techniques that can be applied in StarTools that let you home in on a good colour balance.
StarTools enables you to keep M42's colour constant throughout, even in its bright core.
You can convert everything you see to a format you find convenient. Give it a try!