Sgc Video Chapter Render

Render a chapter project as a transparent ProRes 4444 overlay or burn it into the source video with FFmpeg. Use when the user asks to generate, export, render, encode, or press a chapter progress bar into video.

lovstudio 4f307c0 822 B Updated

File contents

Chapter Render

  1. Validate the project JSON.
  2. Confirm ffmpeg, ffprobe, and Python Pillow are available.
  3. Run ../../scripts/render_chapter_bar.py overlay for an alpha MOV.
  4. Inspect the output pixel format and duration with ffprobe.
  5. Run ../../scripts/render_chapter_bar.py burn for a final MP4.
  6. Confirm the final MP4 keeps audio and matches the source dimensions.

Render the progress fill continuously across duration-proportional segments. Keep title plates chapter-specific and use the font file from project style when provided.

lovstudio/general-skills/tree/main/skills/video-chapter/skills/chapter-render commit 4f307c049d

Frequently asked questions

npx skillmds@latest add lovstudio/sgc-video-chapter-render