Convert images between PNG, JPG, WebP, AVIF, HEIC, TIFF, SVG, PDF, and more.
PNG to JPG
JPG to WebP
HEIC to JPG
SVG to PNG
PDF to JPG
Website image optimization
Archive format normalization
Document to image rendering
Alle ImageHQ-Verarbeitungsendpunkte sind asynchron. Bei erfolgreichem POST erhalten Sie eine 202 AcceptedAntwort mit a job_id. Fragen Sie den Statusendpunkt ab, bis der Status erreicht ist succeeded.
Beispiel anfordern
import requests
url = "https://api.imagehq.io/convert"
payload = {
"tool_slug": "png-to-jpg",
"client_reference_id": "example-123",
"input_format": "png",
"output_format": "jpg",
"output": {
"output_format": "jpg",
"quality": 90,
"strip_metadata": True,
"background": "#ffffff"
}
}
files = [("files[]", open("image.png", "rb"))]
data = {"request": json.dumps(payload)}
response = requests.post(url, files=files, data=data)
print(response.json())const form = new FormData();
form.append("files[]", file);
form.append("request", JSON.stringify({
"tool_slug": "png-to-jpg",
"client_reference_id": "example-123",
"input_format": "png",
"output_format": "jpg",
"output": {
"output_format": "jpg",
"quality": 90,
"strip_metadata": true,
"background": "#ffffff"
}
}));
const response = await fetch("https://api.imagehq.io/convert", {
method: "POST",
headers: { "Idempotency-Key": crypto.randomUUID() },
body: form
});
const data = await response.json();
console.log(data);const form = new FormData();
form.append("files[]", file);
form.append("request", JSON.stringify({
"tool_slug": "png-to-jpg",
"client_reference_id": "example-123",
"input_format": "png",
"output_format": "jpg",
"output": {
"output_format": "jpg",
"quality": 90,
"strip_metadata": true,
"background": "#ffffff"
}
}));
const response = await fetch("https://api.imagehq.io/convert", {
method: "POST",
headers: { "Idempotency-Key": crypto.randomUUID() },
body: form
});
const data = await response.json();
console.log(data);curl -X POST "https://api.imagehq.io/convert" \
-H "Idempotency-Key: $(uuidgen)" \
-F "files[]=@image.png" \
-F 'request={"tool_slug":"png-to-jpg","client_reference_id":"example-123","input_format":"png","output_format":"jpg","output":{"output_format":"jpg","quality":90,"strip_metadata":true,"background":"#ffffff"}}'$client = new GuzzleHttp\Client();
$response = $client->post("https://api.imagehq.io/convert", [
"multipart" => [
["name" => "files[]", "contents" => fopen("image.png", "r")],
["name" => "request", "contents" => '{"tool_slug":"png-to-jpg","client_reference_id":"example-123","input_format":"png","output_format":"jpg","output":{"output_format":"jpg","quality":90,"strip_metadata":true,"background":"#ffffff"}}']
]
]);require "faraday"
response = Faraday.post("https://api.imagehq.io/convert") do |req|
req.headers["Idempotency-Key"] = SecureRandom.uuid
req.body = { "files[]" => Faraday::UploadIO.new("image.png", "image/png"), "request" => '{"tool_slug":"png-to-jpg","client_reference_id":"example-123","input_format":"png","output_format":"jpg","output":{"output_format":"jpg","quality":90,"strip_metadata":true,"background":"#ffffff"}}' }
endbody := &bytes.Buffer{}
writer := multipart.NewWriter(body)
writer.WriteField("request", `{"tool_slug":"png-to-jpg","client_reference_id":"example-123","input_format":"png","output_format":"jpg","output":{"output_format":"jpg","quality":90,"strip_metadata":true,"background":"#ffffff"}}`)
file, _ := writer.CreateFormFile("files[]", "image.png")
_ = file
writer.Close()
http.Post("https://api.imagehq.io/convert", writer.FormDataContentType(), body)HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create("https://api.imagehq.io/convert"))
.header("Idempotency-Key", UUID.randomUUID().toString())
.POST(HttpRequest.BodyPublishers.ofString("multipart form data"))
.build();using var form = new MultipartFormDataContent();
form.Add(new StringContent('{"tool_slug":"png-to-jpg","client_reference_id":"example-123","input_format":"png","output_format":"jpg","output":{"output_format":"jpg","quality":90,"strip_metadata":true,"background":"#ffffff"}}'), "request");
form.Add(new StreamContent(File.OpenRead("image.png")), "files[]", "image.png");
await httpClient.PostAsync("https://api.imagehq.io/convert", form);var request = URLRequest(url: URL(string: "https://api.imagehq.io/convert")!) request.httpMethod = "POST" request.setValue(UUID().uuidString, forHTTPHeaderField: "Idempotency-Key") // Attach multipart files[] and request fields before sending.
{
"queued": {
"id": "job_123",
"status": "queued",
"operation": "convert",
"tool_slug": "png-to-jpg",
"client_reference_id": "example-123",
"progress": 0,
"current_stage": "queued",
"poll_url": "/jobs/job_123",
"created_at": "2026-05-02T00:00:00Z",
"expires_at": "2026-05-03T00:00:00Z"
},
"completed": {
"id": "job_123",
"status": "succeeded",
"progress": 100,
"inputs": [
{
"filename": "input.png",
"format": "png",
"mime_type": "image/png",
"size_bytes": 420122
}
],
"outputs": [
{
"id": "0",
"filename": "output.jpg",
"format": "jpg",
"mime_type": "image/jpeg",
"size_bytes": 161002
}
],
"warnings": [],
"stages": [
{
"name": "queued",
"status": "succeeded",
"progress": 100
},
{
"name": "processing",
"status": "succeeded",
"progress": 100
}
],
"download_url": "/jobs/job_123/download",
"retention_policy": {
"ttl_hours": 24,
"clamp": true
},
"expires_at": "2026-05-03T00:00:00Z"
}
}You can convert between common raster formats and selected document/image bridge formats like PDF where supported.
Yes. Jobs are queued and processed asynchronously with polling and downloadable outputs.
Yes. Requests can include S3 input references where configured.
Poll the job status endpoint and call the returned download URL after success.