Files
SnapOtter/apps/docs/tools/video/aspect-pad.md
T
SnapOtter 8532f3227b docs: audit all 157 tool pages against live schemas
Reconcile every tool page's parameters, defaults, and response shape against the tool's Zod settings schema and executionHint in code. Notable fixes: color-palette (add count + format params, hex output, median-cut algorithm), favicon (add 5 params, was documented as having none), qr-generate (add logoDataUri), convert (add ppm/eps/tga formats), video-loudnorm (-16 LUFS not -14), smart-crop (async 202 not sync 200), images-to-video (1080x1080 square), and several output-filename and behavior-note corrections.

Also normalize API endpoint paths to /api/v1/tools/<id> (no modality segment) and standardize curl examples on the Docker API port 1349. Verified with a clean docs build.
2026-06-18 14:12:28 +08:00

47 lines
1.3 KiB
Markdown

---
description: Add solid-color bars to fit a target aspect ratio.
---
# Aspect Pad
Add solid-color letterbox or pillarbox bars to fit a video into a target aspect ratio without cropping.
## API Endpoint
`POST /api/v1/tools/aspect-pad`
Accepts multipart form data with a video file and a JSON `settings` field.
## Parameters
| Parameter | Type | Required | Default | Description |
|-----------|------|----------|---------|-------------|
| target | string | No | `"9:16"` | Target aspect ratio: `16:9`, `9:16`, `1:1`, `4:3`, `3:4` |
| color | string | No | `"#000000"` | Hex color for the padding bars (e.g. `"#000000"` for black) |
## Example Request
```bash
curl -X POST http://localhost:1349/api/v1/tools/aspect-pad \
-H "Authorization: Bearer si_your-api-key" \
-F "file=@clip.mp4" \
-F 'settings={"target": "1:1", "color": "#ffffff"}'
```
## Example Response
```json
{
"jobId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
"downloadUrl": "/api/v1/download/a1b2c3d4-e5f6-7890-abcd-ef1234567890/clip.mp4",
"originalSize": 12500000,
"processedSize": 13200000
}
```
## Notes
- If the video already matches the target aspect ratio, the file is returned unchanged.
- Use `9:16` for vertical/portrait social media formats (TikTok, Reels, Shorts).
- For blurred padding instead of solid color, use the Blur Pad tool.