Luma Ray 2 Flash Reframe Video to Video
About
Ray2 Flash Reframe Video
1. Calling the API#
Install the client#
The client provides a convenient way to interact with the model API.
npm install --save @fal-ai/client
Migrate to @fal-ai/client
The @fal-ai/serverless-client
package has been deprecated in favor of @fal-ai/client
. Please check the migration guide for more information.
Setup your API Key#
Set FAL_KEY
as an environment variable in your runtime.
export FAL_KEY="YOUR_API_KEY"
Submit a request#
The client API handles the API submit protocol. It will handle the request status updates and return the result when the request is completed.
import { fal } from "@fal-ai/client";
const result = await fal.subscribe("fal-ai/luma-dream-machine/ray-2-flash/reframe", {
input: {
video_url: "https://v3.fal.media/files/zebra/9aDde3Te2kuJYHdR0Kz8R_output.mp4",
aspect_ratio: "9:16"
},
logs: true,
onQueueUpdate: (update) => {
if (update.status === "IN_PROGRESS") {
update.logs.map((log) => log.message).forEach(console.log);
}
},
});
console.log(result.data);
console.log(result.requestId);
2. Authentication#
The API uses an API Key for authentication. It is recommended you set the FAL_KEY
environment variable in your runtime when possible.
API Key#
import { fal } from "@fal-ai/client";
fal.config({
credentials: "YOUR_FAL_KEY"
});
Protect your API Key
When running code on the client-side (e.g. in a browser, mobile app or GUI applications), make sure to not expose your FAL_KEY
. Instead, use a server-side proxy to make requests to the API. For more information, check out our server-side integration guide.
3. Queue#
Submit a request#
The client API provides a convenient way to submit requests to the model.
import { fal } from "@fal-ai/client";
const { request_id } = await fal.queue.submit("fal-ai/luma-dream-machine/ray-2-flash/reframe", {
input: {
video_url: "https://v3.fal.media/files/zebra/9aDde3Te2kuJYHdR0Kz8R_output.mp4",
aspect_ratio: "9:16"
},
webhookUrl: "https://optional.webhook.url/for/results",
});
Fetch request status#
You can fetch the status of a request to check if it is completed or still in progress.
import { fal } from "@fal-ai/client";
const status = await fal.queue.status("fal-ai/luma-dream-machine/ray-2-flash/reframe", {
requestId: "764cabcf-b745-4b3e-ae38-1200304cf45b",
logs: true,
});
Get the result#
Once the request is completed, you can fetch the result. See the Output Schema for the expected result format.
import { fal } from "@fal-ai/client";
const result = await fal.queue.result("fal-ai/luma-dream-machine/ray-2-flash/reframe", {
requestId: "764cabcf-b745-4b3e-ae38-1200304cf45b"
});
console.log(result.data);
console.log(result.requestId);
4. Files#
Some attributes in the API accept file URLs as input. Whenever that's the case you can pass your own URL or a Base64 data URI.
Data URI (base64)#
You can pass a Base64 data URI as a file input. The API will handle the file decoding for you. Keep in mind that for large files, this alternative although convenient can impact the request performance.
Hosted files (URL)#
You can also pass your own URLs as long as they are publicly accessible. Be aware that some hosts might block cross-site requests, rate-limit, or consider the request as a bot.
Uploading files#
We provide a convenient file storage that allows you to upload files and use them in your requests. You can upload files using the client API and use the returned URL in your requests.
import { fal } from "@fal-ai/client";
const file = new File(["Hello, World!"], "hello.txt", { type: "text/plain" });
const url = await fal.storage.upload(file);
Auto uploads
The client will auto-upload the file for you if you pass a binary object (e.g. File
, Data
).
Read more about file handling in our file upload guide.
5. Schema#
Input#
video_url
 string
* requiredURL of the input video to reframe
aspect_ratio
 AspectRatioEnum
* requiredThe aspect ratio of the reframed video
Possible enum values: 1:1, 16:9, 9:16, 4:3, 3:4, 21:9, 9:21
image_url
 string
Optional URL of the first frame image for reframing
grid_position_x
 integer
X position of the grid for reframing
grid_position_y
 integer
Y position of the grid for reframing
prompt
 string
Optional prompt for reframing
x_end
 integer
End X coordinate for reframing
x_start
 integer
Start X coordinate for reframing
y_end
 integer
End Y coordinate for reframing
y_start
 integer
Start Y coordinate for reframing
{
"video_url": "https://v3.fal.media/files/zebra/9aDde3Te2kuJYHdR0Kz8R_output.mp4",
"aspect_ratio": "9:16"
}
Output#
URL of the reframed video
{
"video": {
"url": "https://v3.fal.media/files/lion/L9nkXSW1MCj2oDimeJ4w5_output.mp4"
}
}
Other types#
Ray2ImageToVideoRequest#
prompt
 string
* requiredimage_url
 string
Initial image to start the video from. Can be used together with end_image_url.
end_image_url
 string
Final image to end the video with. Can be used together with image_url.
aspect_ratio
 AspectRatioEnum
The aspect ratio of the generated video Default value: "16:9"
Possible enum values: 16:9, 9:16, 4:3, 3:4, 21:9, 9:21
loop
 boolean
Whether the video should loop (end of video is blended with the beginning)
resolution
 ResolutionEnum
The resolution of the generated video (720p costs 2x more, 1080p costs 4x more) Default value: "540p"
Possible enum values: 540p, 720p, 1080p
duration
 DurationEnum
The duration of the generated video Default value: "5s"
Possible enum values: 5s
TextToVideoRequest#
prompt
 string
* requiredaspect_ratio
 AspectRatioEnum
The aspect ratio of the generated video Default value: "16:9"
Possible enum values: 16:9, 9:16, 4:3, 3:4, 21:9, 9:21
loop
 boolean
Whether the video should loop (end of video is blended with the beginning)
Ray2TextToVideoRequest#
prompt
 string
* requiredaspect_ratio
 AspectRatioEnum
The aspect ratio of the generated video Default value: "16:9"
Possible enum values: 16:9, 9:16, 4:3, 3:4, 21:9, 9:21
loop
 boolean
Whether the video should loop (end of video is blended with the beginning)
resolution
 ResolutionEnum
The resolution of the generated video (720p costs 2x more, 1080p costs 4x more) Default value: "540p"
Possible enum values: 540p, 720p, 1080p
duration
 DurationEnum
The duration of the generated video (9s costs 2x more) Default value: "5s"
Possible enum values: 5s, 9s
File#
url
 string
* requiredThe URL where the file can be downloaded from.
content_type
 string
The mime type of the file.
file_name
 string
The name of the file. It will be auto-generated if not provided.
file_size
 integer
The size of the file in bytes.
ImageToVideoRequest#
prompt
 string
* requiredimage_url
 string
* requiredend_image_url
 string
An image to blend the end of the video with
aspect_ratio
 AspectRatioEnum
The aspect ratio of the generated video Default value: "16:9"
Possible enum values: 16:9, 9:16, 4:3, 3:4, 21:9, 9:21
loop
 boolean
Whether the video should loop (end of video is blended with the beginning)