falVideo to videoComing soon
fal-ai/workflow-utilities/scale-video
fal-ai/workflow-utilities/scale-video is a video to video tool from fal that runs in the background and returns video. Coming soon: listed with its price, not yet open to runs.
This tool is listed but not yet available to run.
Price pendingPricing
Price pending.
Limits
- Runs
- In the background
- Returns
- video
- Longest queue wait
- 3600s
- Run deadline
- 1800s
- Largest inline input
- 1024 KB
- Largest input file
- 500 MB
- Largest output
- 4768 MB
- Outputs per run
- 16
Input
| Field | Kind | Default | Description |
|---|---|---|---|
video_url required | URL or file | — | URL of the video file to scale/resize. Height and Width of the video must be even numbers for compatibility with video codecs. |
width | number (whole) 2 to 7680 | — | Target width in pixels. If only width is provided, height is auto-calculated to preserve aspect ratio. At least one of width or height must be provided. |
height | number (whole) 2 to 4320 | — | Target height in pixels. If only height is provided, width is auto-calculated to preserve aspect ratio. At least one of width or height must be provided. |
mode | one of stretch, pad, crop | stretch | Scaling mode. 'stretch' scales the video to the exact target dimensions (may distort aspect ratio). 'pad' scales to fit within the target dimensions while preserving aspect ratio, then pads with the chosen color to fill the remaining space (letterbox/pillarbox). 'crop' scales to cover the target dimensions while preserving aspect ratio, then center-crops to the exact target size. |
pad_color | one of black, white, red, green, blue, gray | black | Padding color when mode is 'pad'. Ignored for other modes. |
codec | one of libx264, libx265 | libx264 | Video codec to use for encoding. libx264 (H.264) is widely compatible, libx265 (H.265/HEVC) offers better compression. |
preset | one of ultrafast, fast, medium, slow | fast | Encoding speed preset. Slower presets give better compression but take longer. |
crf | number (whole) 0 to 51 | 18 | Constant Rate Factor for quality (0-51). Lower values mean better quality and larger files. 18 is visually lossless for most content. |
Same request in code
curl https://api.spiral.ai/v1/runs \
-H "Authorization: Bearer $SPIRAL_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{
"provider": "fal",
"model": "fal-ai/workflow-utilities/scale-video",
"input": {
"video_url": "https://storage.googleapis.com/falserverless/example_outputs/wan-25-i2v-output.mp4"
}
}'