EULA

ZShot is the property of Scale Assembly LLC ( support@zshot-app.com ). It is currently under development. Use of ZShot in any context is at your own risk. You are not permitted to change the licensing terms of ZShot. This software uses libraries from the FFmpeg project under the LGPL v3. FFmpeg is an open source library that has its own license, and is not owned in any way by Scale Assembly LLC.

These terms are the same ones zshot --eula prints. See FFmpeg compliance for the FFmpeg source and license details.