We use PayPal as it automatically provides the verified details we require for license generation. However we understand not everyone has (or wants) a PayPal account.
StarTools does more than just help you make "pretty pictures".
Getting to grips with new software can be daunting, but StarTools was designed to make this as painless as possible.
Bin the image up until each pixel describes one unit of real detail.
AutoDev will keep solving for a global strecth that best shows the detail in your RoI.
You can convert everything you see to a format you find convenient. Give it a try!