VTTC - Virtual Tabletop Converter

VTTC is a command line tool (CLI) that quickly converts various image and video formats into optimized formats compatible with popular VTTs (e.g. Foundry VTT, Roll20, Fantasy Grounds).

Supported Formats

• Image conversion: any image into WEBP, PNG, JPEG, AVIF.
• Video conversion: any video into WEBM, MP4, OGG, MP3.
• Audio conversion: any audio into OGG, MP3.

Prerequisites

Install Node.js 20+ if you don't have it installed.

Usage

1. Open a command prompt in the directory with files you want to convert.

• Windows: Right Click -> Open in Terminal.
• Mac: see instruction.
• Linux: you already should know that.

2. Run:

npx vttc

TODO

• Recursive directory processing
• FFmpeg V6
• Launch with arguments bypassing prompts
• More options (remove audio track, remove transparency, custom framerate, etc.)

Credits

• @clack/prompts - CLI prompts
• @ffmpegwasm/ffmpeg.wasm - FFmpeg WASM