npx remotion preview
Start the server which allows you to preview the Remotion video. The only argument to pass is the entry file:
bashnpx remotion preview <entry-file>
bashnpx remotion preview <entry-file>
If entry-file is not passed, Remotion will try to detect the entry file with the following priority order:
- Get the path from the Config (Can be set using
Config.Preview.setEntryPoint("<entry-point>")). - Look for some common paths i.e.
src/index.ts,src/index.tsx,src/index.js,remotion/index.js. - Fail as entry point could not be determined.
Flags
--props
React Props to pass to the selected composition of your video. Must be a serialized JSON string (--props='{"hello": "world"}') or a path to a JSON file (./path/to/props.json). Can also be read using getInputProps().
Inline JSON string isn't supported on Windows because it removes the " character, use a temporary file instead.
--config
Specify a location for the Remotion config file. Available in v1.2 and later.
--env-file
Specify a location for a dotenv file. Default .env. Available in v2.2 and later.
--log
Set the log level. Increase or decrease the amount of output. Acceptable values: error, warn, info (default), verbose
--port
Set a custom HTTP server port. If not defined, Remotion will try to find a free port.
--public-dir
Available from v3.2.13
Define the location of the public/ directory.. If not defined, Remotion will assume the location is the public folder in your Remotion root.
--disable-keyboard-shortcuts
Available from v3.2.11
Disables all keyboard shortcuts in the Preview.
--webpack-poll
Available from v3.3.11
Enables Webpack polling instead of the file system event listeners for hot reloading. This is useful if you are inside a virtual machine or have a remote file system.
Pass a value in milliseconds, for example --webpack-poll=1000.
--no-open
Available from v3.3.19
Prevents Remotion from trying to open a browser. This is useful if you use a different browser for Remotion than the operating system default.