Trim, join and retime clips in one job

PostLumina trims heads and tails, joins clips, holds frames, loops, reverses and changes speed across a whole folder, on your own machine, when you ask Claude Code or Codex. It can also find the scene changes in a clip. You check a sample from one or two clips, then the whole folder runs as one job.

Say it like this

Cut the first 5 seconds off each clip and hold the last frame for 2 seconds.

Trim and joinCut heads and tails, join clips
TimingFreeze a frame, loop, reverse, change speed
FindScene changes
OutputNew files in a PostLumina Output folder; originals are never overwritten
Works alongsidePremiere Pro, DaVinci Resolve or Final Cut Pro: your timeline stays there, and the files PostLumina writes drop straight into it

How to do it

  1. Add the folder to PostLumina as a project. It indexes every clip's format, duration and tags.
  2. Say the sentence to Claude Code or Codex, in your own words. Your assistant works out the steps; PostLumina runs them.
  3. Look at the sample made from one or two clips. Once you like it, the whole folder runs, and the new files land in the project's PostLumina Output folder.

Questions

How does this fit with my editor?

Alongside it. PostLumina does the batch trims, joins and retimes across a folder; your timeline stays in Premiere, Resolve or Final Cut, and the files PostLumina writes drop straight into it.

Can it cut every clip the same way?

Yes. Say it once, check the sample, and the same cut runs on every clip in the folder. Keep the method as your own recipe to run it again by name.

Updated 2026-11-03 · PostLumina 0.9.0