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agent402.tools Image Thumbnail Generator
x402
agent402.tools Image Thumbnail Generator is a paid API for AI agents from agent402.tools, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Scales and center-crops a base64-encoded image into a square NxN thumbnail (default 128px), returning the result in PNG, JPEG, or BMP format.
Price / call$0.001
Success—
StatusUnknown
How this service works
Make a square thumbnail of an image - scales and center-crops to NxN (default 128). Send a base64 image and optional size. Returns the thumbnail. Deterministic, no network.
Output
Returns a base64-encoded square thumbnail image (default PNG) cropped and scaled to the requested NxN dimensions (default 128px). Fully deterministic and self-contained — no external network calls.
Example use cases
Example prompt
“Take this base64 image and make me a square thumbnail at 256px, output it as a JPEG.”
Technical details
Endpoint
POSThttps://agent402.tools/api/image-thumbnailWhen to prefer
Use this endpoint when you need a fast, deterministic, offline-safe square thumbnail from a base64 image without any cloud storage or external dependencies. Ideal for profile pictures, preview generation, or any scenario requiring center-cropped square output at a specific pixel size.
Side effects
- Invalid or malformed base64 image data returns an error
- Size out of range (not 1-1024) returns a validation error
- Unsupported format string returns an error
- Extremely large images may time out or be rejected
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| size | number | square edge in px, 1-1024 (default 128) |
| image | string | base64 image, optionally a data: URL |
| format | string | output format: png (default), jpeg, bmp |
Output
Schema · Response
{
"type": "json",
"example": {
"__note": "returns the square thumbnail as binary"
}
}Tags
x402
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