Image Vectorizer API - Convert Raster Images to True SVG: Pricing, Documentation
by Pixazo
Trace a raster image into a true vector SVG with real editable paths, not a bitmap wrapped in an SVG tag. The source is flattened and thresholded to black and white first, so this is built for logos, line art and silhouettes rather than photographs.

Models Version
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Image Vectorizer 1.0 API Documentation
https://gateway.pixazo.ai/media-tools/v1/image-vectorize
Authentication
All requests require an API key passed via header.
Pricing: Billed at $0.002 per image — a flat rate per call, whatever the resolution of the source.
Retries: this is an asynchronous job on shared encoding capacity, so a request can occasionally come back processing_failed or take much longer than usual. These are transient and succeed on a retry, and a failed job is never charged — the wallet hold is released. If you chain these tools, retry a failed step rather than failing the whole pipeline.
| Header | Type | Required | Description |
|---|---|---|---|
| Ocp-Apim-Subscription-Key | string | Yes | Your API subscription key |
Image Vectorizer generate request
Request Code
POST https://gateway.pixazo.ai/media-tools/v1/image-vectorize
Content-Type: application/json
Cache-Control: no-cache
Ocp-Apim-Subscription-Key: YOUR_API_KEY
{
"image_url": "https://api-assets.pixazo.ai/media-api-test/t.png",
"threshold": 50
}
import requests
url = "https://gateway.pixazo.ai/media-tools/v1/image-vectorize"
headers = {
"Content-Type": "application/json",
"Cache-Control": "no-cache",
"Ocp-Apim-Subscription-Key": "YOUR_API_KEY"
}
data = {
"image_url": "https://api-assets.pixazo.ai/media-api-test/t.png",
"threshold": 50
}
response = requests.post(url, json=data, headers=headers)
print(response.json())
const url = "https://gateway.pixazo.ai/media-tools/v1/image-vectorize";
const headers = {
"Content-Type": "application/json",
"Cache-Control": "no-cache",
"Ocp-Apim-Subscription-Key": "YOUR_API_KEY"
};
const data = {
"image_url": "https://api-assets.pixazo.ai/media-api-test/t.png",
"threshold": 50
};
fetch(url, {
method: "POST",
headers: headers,
body: JSON.stringify(data)
})
.then(response => response.json())
.then(data => console.log(data));
curl -X POST "https://gateway.pixazo.ai/media-tools/v1/image-vectorize" \
-H "Content-Type: application/json" \
-H "Cache-Control: no-cache" \
-H "Ocp-Apim-Subscription-Key: YOUR_API_KEY" \
--data-raw '{
"image_url": "https://api-assets.pixazo.ai/media-api-test/t.png",
"threshold": 50
}'
Output
{
"request_id": "media-vectorize_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "QUEUED",
"polling_url": "https://gateway.pixazo.ai/v2/requests/status/media-vectorize_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}
Webhook (Optional)
Add the X-Webhook-URL header to your generate request to receive a POST callback instead of polling.
X-Webhook-URL: https://your-server.com/webhook/callback
Request Parameters - Image Vectorizer generate request
| Parameter | Required | Type | Default | Allowed values / range | Description |
|---|---|---|---|---|---|
| image_url | Yes | string | — | HTTP(S) URL to an image | The image to trace. Works on any raster format the converter accepts. |
| threshold | No | number | 50 | 0 – 100 | Where the black/white cut falls, as a percentage. Lower keeps only the darkest pixels; higher pulls more of the midtones into the traced shape. |
The output is an SVG of real vector paths — editable in Illustrator, Figma or Inkscape — not a bitmap wrapped in an <svg> tag.
The source is flattened onto white and reduced to black and white before tracing, so this is built for logos, line art, icons and silhouettes. A photograph traces to a large, noisy path set rather than something useful. Transparent PNGs are flattened first on purpose: without it the whole image thresholds to black and traces as one giant rectangle. EXIF rotation is applied before tracing, since an SVG carries no orientation tag to correct it later.
Example Request
{
"image_url": "https://api-assets.pixazo.ai/media-api-test/t.png",
"threshold": 50
}
Response
{
"request_id": "media-vectorize_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "QUEUED",
"polling_url": "https://gateway.pixazo.ai/v2/requests/status/media-vectorize_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}
Request Headers
| Header | Value |
|---|---|
| Content-Type | application/json |
| Cache-Control | no-cache |
| Ocp-Apim-Subscription-Key | YOUR_API_KEY |
Response Handling
Common status codes.
| Code | Meaning |
|---|---|
| 202 | Accepted — Request queued |
| 400 | Bad Request |
| 401 | Unauthorized |
| 402 | Insufficient Balance |
| 403 | Forbidden |
| 429 | Too Many Requests |
| 500 | Internal Server Error |
Error Responses
Queue system errors and model validation errors.
Queue System Errors
// 402 — Insufficient balance
{
"error": "Insufficient Balance",
"message": "Your wallet does not have enough balance."
}
// 400 — Model not found
{
"error": "Model not found",
"message": "Model 'media-vectorize' not found or is disabled"
}
Error via Status/Webhook
{
"request_id": "media-vectorize_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "ERROR",
"model_id": "media-vectorize",
"error": "Description of the error",
"output": null
}
Retrieving Results
Poll the universal status endpoint to check progress and retrieve results.
Endpoint
GET https://gateway.pixazo.ai/v2/requests/status/{request_id}
Ocp-Apim-Subscription-Key: YOUR_API_KEY
cURL Example
curl -H "Ocp-Apim-Subscription-Key: YOUR_API_KEY" \
"https://gateway.pixazo.ai/v2/requests/status/media-vectorize_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
Response (Completed)
{
"request_id": "media-vectorize_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
"status": "COMPLETED",
"model_id": "media-vectorize",
"error": null,
"output": {
"media_url": [
"https://pub-582b7213209642b9b995c96c95a30381.r2.dev/v1/media-vectorize_019dxxxx/output.svg"
],
"media_type": "image/svg+xml"
},
"created_at": "2026-03-31T10:00:00.000Z",
"updated_at": "2026-03-31T10:00:15.000Z",
"completed_at": "2026-03-31T10:00:15.000Z"
}
Response Fields
| Field | Type | Description |
|---|---|---|
| request_id | string | Unique request identifier |
| status | string | QUEUED, PROCESSING, COMPLETED, FAILED, or ERROR |
| model_id | string | Model that processed the request |
| error | string|null | Error message if failed |
| output.media_url | array | URLs to generated media (R2 CDN) |
| output.media_type | string | MIME type of the output |
| created_at | string | When request was created |
| completed_at | string | When request completed |
| polling_url | string | Status URL (initial response only) |
Status Values
| Status | Description |
|---|---|
| QUEUED | Request accepted, waiting to be processed |
| PROCESSING | Being processed by the model |
| COMPLETED | Done — output contains the result |
| FAILED | Failed — check error field |
| ERROR | System error — not charged |
Status Flow
QUEUED → PROCESSING → COMPLETED
→ FAILED
→ ERROR
Typical Workflow
- Send a generate request to the API endpoint
- Save the
request_idfrom the response - Poll every 5-10 seconds:
GET /v2/requests/status/{request_id} - When
statusis"COMPLETED", download fromoutput.media_url
Tip: Use X-Webhook-URL header to get a callback instead of polling.
Image Vectorizer 1.0 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.