JPG to SVG API: Convert JPG Graphics into Scalable Vectors
by Pixazo
JPG is a lossy raster format built for photos, but plenty of logos and graphics still arrive as JPGs. Pixazo's vectorize API traces those flat, high-contrast shapes into SVG paths you can recolor, resize, and edit without quality loss. Prefer a no-code option? The same conversion is available free in your browser as the JPG to SVG Converter.

Models Version
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JPG to SVG API Documentation
Authentication
Every request is authenticated with your Pixazo API key in the Ocp-Apim-Subscription-Key header — the same key across every Pixazo endpoint.
| Header | Required | Value |
|---|---|---|
Ocp-Apim-Subscription-Key | Yes | Your Pixazo API key |
JPG to SVG generate request
A JPG stores an image as compressed pixels, which means artifacts around sharp edges and no way to scale up cleanly, an awkward starting point when the graphic is really a logo or icon. Converting to SVG rebuilds the shape as vector geometry that stays crisp at any dimension and becomes editable in any vector tool. Pixazo's /media-tools/v1/image-vectorize endpoint reduces the JPG to black-and-white and traces the resulting outlines into SVG paths. Expect strong results on solid marks, wordmarks, and line art, and weak results on photographic JPGs, where compression noise and continuous tone defeat the tracer. Submit a job, receive a request_id, and collect the SVG when it finishes.
Endpoint: POST https://gateway.pixazo.ai/media-tools/v1/image-vectorize
Request Code
curl -X POST 'https://gateway.pixazo.ai/media-tools/v1/image-vectorize' \
-H 'Ocp-Apim-Subscription-Key: YOUR_API_KEY' \
-H 'Content-Type: application/json' \
-d '{"image_url":"https://example.com/input.jpg","mode":"spline"}'Output
{
"request_id": "req_9f3c1a7b2e",
"status": "QUEUED",
"polling_url": "https://gateway.pixazo.ai/v2/requests/status/req_9f3c1a7b2e"
}Webhook (Optional)
Instead of polling, include a webhook_url in the request body and Pixazo will POST the completed job payload to that URL when the conversion finishes. The webhook body is identical to the completed-status response shown under Retrieving Results.
Request Parameters
| Parameter | Required | Type | Default | Allowed | Description |
|---|---|---|---|---|---|
image_url | Required | string | — | HTTP(S) URL | URL of the raster image to trace. |
mode | Optional | string | spline | spline / polygon | Curve style for traced paths. |
webhook_url | Optional | string | — | HTTP(S) URL | Receive the completed job via webhook instead of polling. |
Example Request
curl -X POST 'https://gateway.pixazo.ai/media-tools/v1/image-vectorize' \
-H 'Ocp-Apim-Subscription-Key: YOUR_API_KEY' \
-H 'Content-Type: application/json' \
-d '{"image_url":"https://example.com/input.jpg","mode":"spline"}'Response
Every request returns a request_id immediately with a QUEUED status. Use the polling_url (or a webhook) to retrieve the finished file.
{
"request_id": "req_9f3c1a7b2e",
"status": "QUEUED",
"polling_url": "https://gateway.pixazo.ai/v2/requests/status/req_9f3c1a7b2e"
}Request Headers
| Header | Required | Value |
|---|---|---|
Ocp-Apim-Subscription-Key | Yes | Your Pixazo API key |
Content-Type | Yes | application/json |
Response Handling
The submit call returns one of the HTTP status codes below. A 202 means the job was accepted — everything else is an error you should handle.
| Code | Meaning |
|---|---|
| 202 | Accepted — the job was queued; poll the status URL. |
| 400 | Bad request — a parameter is missing or invalid. |
| 401 | Unauthorized — missing or wrong API key. |
| 402 | Payment required — insufficient balance. |
| 429 | Too many requests — you are being rate-limited. |
| 500 | Server error — transient; retry with backoff. |
Error Responses
Errors return a JSON body with a machine-readable code and a human-readable message.
{
"request_id": "req_9f3c1a7b2e",
"status": "FAILED",
"error": {
"code": "INSUFFICIENT_BALANCE",
"message": "Your account balance is too low to process this request."
}
}Retrieving Results
Poll the status endpoint until the job reaches COMPLETED (or FAILED).
curl 'https://gateway.pixazo.ai/v2/requests/status/req_9f3c1a7b2e' \
-H 'Ocp-Apim-Subscription-Key: YOUR_API_KEY'Response (Completed)
{
"request_id": "req_9f3c1a7b2e",
"status": "COMPLETED",
"model_id": "image-vectorize",
"output": {
"media_url": "https://api-assets.pixazo.ai/out/result.svg",
"media_type": "SVG"
},
"error": null,
"created_at": "2026-01-01T00:00:00Z",
"completed_at": "2026-01-01T00:00:04Z"
}Response Fields
| Field | Type | Description |
|---|---|---|
request_id | string | Unique id for this job. |
status | string | One of the job status values below. |
output.media_url | string | URL of the converted file (when completed). |
output.media_type | string | Output format (SVG). |
error | object | null | Populated only when status is FAILED. |
Status Values
| Status | Meaning |
|---|---|
| QUEUED | Job accepted, waiting for a worker. |
| PROCESSING | Conversion in progress. |
| COMPLETED | Done — the output URL is in the response. |
| FAILED | The job could not be completed; see error. |
JPG to SVG API Pricing
⚡ Performance
Live usage measured on Pixazo's gateway, split by model version. Generation time is how long a generation takes end-to-end (lower is better). Success rate is the percent of generations that complete (higher is better).
〰 Uptime
Percent of generations that succeeded over the selected period, per model version.