npx remotion lambda still
Using the npx remotion lambda still
command, you can render a still frame in the cloud.
The command has the following structure:
npx remotion lambda still <serve-url> [<composition-id>] [<output-location>]
npx remotion lambda still <serve-url> [<composition-id>] [<output-location>]
- The serve URL is obtained by deploying a project to Remotion using the
sites create
command or callingdeploySite()
. - The composition ID. If not specified, the list of compositions will be fetched and you can choose a composition.
- The
output-location
parameter is optional. If you don't specify it, the still is stored in your S3 bucket. If you specify a location, it gets downloaded to your device in an additional step.
Example commands
Rendering a still:
npx remotion lambda still https://remotionlambda-abcdef.s3.eu-central-1.amazonaws.com/sites/testbed/index.html my-comp
npx remotion lambda still https://remotionlambda-abcdef.s3.eu-central-1.amazonaws.com/sites/testbed/index.html my-comp
Rendering using the serve URL shorthand:
npx remotion lambda still testbed my-comp
npx remotion lambda still testbed my-comp
If you are using the shorthand serve URL, you have to pass a composition ID. Available compositions can only be fetched if a complete serve URL is passed.
Rendering the 10th frame of a composition:
npx remotion lambda still --frame=10 testbed my-comp
npx remotion lambda still --frame=10 testbed my-comp
Downloading the result to a out.png
file:
npx remotion lambda still testbed my-comp out.png
npx remotion lambda still testbed my-comp out.png
Flags
--frame
Render a specific frame of a composition. Default 0
--region
The AWS region to select. Both project and function should be in this region.
--props
React Props to pass to the root component of your video. Must be a serialized JSON string (--props='{"hello": "world"}'
) or a path to a JSON file (./path/to/props.json
).
--scale
Scales the output frames by the factor you pass in. For example, a 1280x720px frame will become a 1920x1080px frame with a scale factor of 1.5
. Vector elements like fonts and HTML markups will be rendered with extra details.
--log
Log level to be used inside the Lambda function. Also, if you set it to verbose
, a link to CloudWatch will be printed where you can inspect logs.
--privacy
Defines if the output media is accessible for everyone or not. Either public
or private
, default public
.
--max-retries
How many times a single chunk is being retried if it fails to render. Default 1
.
--out-name
The file name of the media output as stored in the S3 bucket. By default, it is out
plus the appropriate file extension, for example: out.png
. Must match /([0-9a-zA-Z-!_.*'()/]+)/g
.
--jpeg-quality
Value between 0 and 100 for JPEG rendering quality. Doesn't work when rendering an image format other than JPEG.
--quality
--quality
Renamed to jpegQuality
in v4.0.0
.
--ignore-certificate-errors
Results in invalid SSL certificates in Chrome, such as self-signed ones, being ignored.
--disable-web-security
This will most notably disable CORS in Chrome among other security features.
--user-agent
Lets you set a custom user agent that the headless Chrome browser assumes.