This software requires at least macOS 10.15 Catalina.
Before installing, make sure that Gatekeeper is properly configured as shown here. If desired, you may revert the setting after the installation has succeeded.
Version 5 Changes
macOS 10.15 (Catalina), 11.x (Big Sur) and macOS 12.x (Monterey) compatibility. Please use the v3.x or higher Just Playout installer.
All 64bit application which runs natively on APPLE Silicon and INTEL based Mac's.
Complete redesign of the user interface.
Improved keyframe handling including marquee selection and better visibility
Stopframes have now the same symbol used in the playout applications and there are advanced functions to add/remove - and to jump to - a keyframe.
The "Visible" attribute is now taken over by the playout application, which allows to turn elements on/off "by default".
The timeline can now be scaled.
Dedicated timeline playback control with jump to next and single frame back/forward.
QuickTime movie component has been removed and the new still image sequence can be used instead.