Remove Watermark API
Remove visible watermarks, logos, text and the Gemini sparkle from photos — auto-detects corner marks or brush over them, then AI fills the gap. Use on images you have the rights to.
Environment
| Environment | Base URL |
|---|---|
| Production | https://api.sadafiles.com/v1 |
There is one environment and no sandbox, so every request here is real and counts toward your limits.
Request
POSThttps://api.sadafiles.com/v1/tools/remove-watermark
- Content type
- multipart/form-data
- Auth
- X-API-Key with tools:run
- Accepts
- jpg, png, webp, avif, gif, bmp, tiff, heic and 1 more
- Files per request
- 1
- Largest file
- 2 GB
- Job timeout
- 600 s
- Rate weight
- 20 units
Parameters
Send these as a JSON string in the options form field. Anything else is rejected.
| Name | Type | Default | Allowed |
|---|---|---|---|
modeAuto finds a logo, text or sparkle in the corners and edges; Manual uses your brush or box. Use on images you have the rights to. | string | auto | auto, manual |
preset | string | auto | auto, gemini, corner-logo, text |
mask | string | — | — |
regionLeft, top, width, height in percent of the image. | string | — | — |
featherCovers soft glow and anti-aliased edges around the mark. | integer | 4 | min 0, max 24, px |
qualitystandard runs on your device; hd uses the LaMa AI model on the server | string | standard | standard, hd |
Response
| Status | Body | When |
|---|---|---|
201 | same | The run finished within 60 seconds |
202 | Job summary JSON | Still running; poll the job |
4xx, 5xx | Error JSON | See error codes |
A file response carries X-Sada-Job and X-Sada-Expires-At. For long work, post to /v1/tools/remove-watermark/jobs instead. See jobs and webhooks.
Also runs on the device
In the web tool and apps, Remove Watermark can run locally with no upload. The API always processes on the server.
Try it yourself!
Pick a file, set the options and run a real request with your key. The code follows your changes.