Skip to content

CLI reference

flowiz installs a flowiz console command. python -m flowiz is an alias.

flowiz convert

Convert flow files to PNG images.

flowiz convert 'flows/*.flo' -o out/ --workers 8 --mode rgb
  • --outdir, -o — output directory (default: alongside each input)
  • --mode, -mrgb | uv | mag | angle
  • --workers, -w — parallel processes

flowiz video

Compile a temporally consistent video.

flowiz video 'flows/*.flo' -o flow.mp4 -r 24 --normalize sequence
  • --output, -o.mp4 / .webm / .gif
  • --fps, -r — frames per second
  • --normalize, -nsequence (default) or frame
  • --max-flow — fixed normalizer

flowiz info

flowiz info frame_0001.flo

flowiz compare

flowiz compare pred.flo gt.flo --save grid.png

flowiz view

Open the bundled offline browser viewer.

flowiz view --port 8000