无损放大

    正式环境：https://openapi.meitu.com
    任务提交接口：https://openapi.meitu.com/api/v1/sdk/sync/push
    任务名称(task)：/v1/Image_Upscaler/466663
    任务类型(task_type)：formula

{
  "task": "/v1/Image_Upscaler/466663",
  "task_type": "formula",
  "init_images": [{
    "url": "https://example.com/input.jpg",
    "profile": {
      "media_profiles": {"media_data_type": "url"},
      "version": "v1"
    }
  }],
  "params": "{\"rsp_media_type\":\"url\",\"parameter\":{\"sr_mode\":1,\"ir_mode\":4,\"save_photo_format\":1,\"max_width\":8000,\"max_height\":8000,\"sr_num\":2}}",
  "sync_timeout": 30
}

{
  "request_id": "req_1234567890",
  "trace_id": "trace_1234567890",
  "code": 0,
  "error_code": 0,
  "message": "success",
  "tips": null,
  "data": {
    "status": 10,
    "msg": "success",
    "result": {
      "id": "task_1234567890",
      "url": "https://example.com/result.jpg",
      "parameter": {"rsp_media_type": "url"},
      "media_info_list": [{
        "media_data": "https://example.com/result.jpg",
        "media_profiles": {"media_data_type": "url"}
      }]
    },
    "progress": 1,
    "predict_elapsed": 0,
    "create_time": 1718172000000,
    "task_id": "task_1234567890",
    "custom_task_id": "",
    "trace_id": "trace_1234567890",
    "client_info": "",
    "init_images": null
  }
}

{
  "request_id": "req_1234567890",
  "trace_id": "trace_1234567890",
  "code": 0,
  "error_code": 0,
  "message": "success",
  "tips": null,
  "data": {
    "status": 9,
    "msg": "processing",
    "result": {"id": "task_1234567890"},
    "progress": 0,
    "predict_elapsed": 10000,
    "create_time": 1718172000000,
    "task_id": "task_1234567890",
    "custom_task_id": "",
    "trace_id": "trace_1234567890",
    "client_info": "",
    "init_images": null
  }
}

{
  "request_id": "req_1234567890",
  "trace_id": "trace_1234567890",
  "code": 20001,
  "error_code": 20001,
  "message": "PROCESS_ERROR",
  "tips": null,
  "data": {
    "status": 2,
    "msg": "PROCESS_ERROR",
    "result": {
      "id": "task_1234567890",
      "ErrorCode": 20001,
      "ErrorMsg": "PROCESS_ERROR",
      "Data": null
    },
    "progress": 1,
    "predict_elapsed": 0,
    "create_time": 1718172000000,
    "task_id": "task_1234567890",
    "custom_task_id": "",
    "trace_id": "trace_1234567890",
    "client_info": "",
    "init_images": null
  }
}

{"rsp_media_type":"url","parameter":{"sr_mode":1,"ir_mode":4,"save_photo_format":1,"max_width":8000,"max_height":8000,"sr_num":2}}

{"rsp_media_type":"url","parameter":{"sr_mode":1,"ir_mode":4,"save_photo_format":1,"max_width":8000,"max_height":8000,"sr_num":4}}

{"rsp_media_type":"url","parameter":{"sr_mode":1,"ir_mode":4,"save_photo_format":1,"max_width":8000,"max_height":8000,"sr_num":8}}

{"rsp_media_type":"url","parameter":{"sr_mode":2,"ir_mode":4,"save_photo_format":1,"max_width":8000,"max_height":8000,"sr_size_w":1920,"sr_size_h":1080}}

import json
import requests
from sign_sdk import sign

key = "your_api_key"
secret = "your_api_secret"
url = "https://openapi.meitu.com/api/v1/sdk/sync/push"
method = "POST"
headers = {"Content-Type": "application/json", sign.HeaderHost: "openapi.meitu.com"}
inner_params = {
    "rsp_media_type": "url",
    "parameter": {"sr_mode": 1, "ir_mode": 4, "save_photo_format": 1,
                  "max_width": 8000, "max_height": 8000, "sr_num": 2},
}
payload = {
    "task": "/v1/Image_Upscaler/466663",
    "task_type": "formula",
    "init_images": [{
        "url": "https://example.com/input.jpg",
        "profile": {"media_profiles": {"media_data_type": "url"}, "version": "v1"},
    }],
    "params": json.dumps(inner_params, ensure_ascii=False),
    "sync_timeout": 30,
}
body = json.dumps(payload, ensure_ascii=False)
signed_request = sign.Signer(key, secret).sign(url, method, headers, body)
response = requests.Session().send(signed_request)
print(response.status_code, response.text)

package main

import (
	"fmt"
	"io"
	"net/http"
	"github.com/mtlab/api/signer"
)

func main() {
	signObj := signer.NewSigner("your_api_key", "your_api_secret")
	url := "https://openapi.meitu.com/api/v1/sdk/sync/push"
	headers := make(http.Header)
	headers.Set(signer.HeaderHost, "openapi.meitu.com")
	headers.Set("Content-Type", "application/json")
	body := `{
  "task":"/v1/Image_Upscaler/466663",
  "task_type":"formula",
  "init_images":[{"url":"https://example.com/input.jpg","profile":{"media_profiles":{"media_data_type":"url"},"version":"v1"}}],
  "params":"{\"rsp_media_type\":\"url\",\"parameter\":{\"sr_mode\":1,\"ir_mode\":4,\"save_photo_format\":1,\"max_width\":8000,\"max_height\":8000,\"sr_num\":2}}",
  "sync_timeout":30
}`
	req, err := signObj.Sign(url, http.MethodPost, headers, body)
	if err != nil { panic(err) }
	resp, err := http.DefaultClient.Do(req)
	if err != nil { panic(err) }
	defer resp.Body.Close()
	responseBody, err := io.ReadAll(resp.Body)
	if err != nil { panic(err) }
	fmt.Println(resp.StatusCode, string(responseBody))
}

<?php
require 'signer.php';

$signer = new Signer('your_api_key', 'your_api_secret');
$url = 'https://openapi.meitu.com/api/v1/sdk/sync/push';
$method = 'POST';
$headers = ['Content-Type' => 'application/json'];
$innerParams = json_encode([
    'rsp_media_type' => 'url',
    'parameter' => [
        'sr_mode' => 1, 'ir_mode' => 4, 'save_photo_format' => 1,
        'max_width' => 8000, 'max_height' => 8000, 'sr_num' => 2,
    ],
]);
$body = json_encode([
    'task' => '/v1/Image_Upscaler/466663',
    'task_type' => 'formula',
    'init_images' => [[
        'url' => 'https://example.com/input.jpg',
        'profile' => [
            'media_profiles' => ['media_data_type' => 'url'],
            'version' => 'v1',
        ],
    ]],
    'params' => $innerParams,
    'sync_timeout' => 30,
]);
$curl = $signer->sign($url, $method, $headers, $body);
$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
echo "Status: {$status}\nResponse: {$response}\n";
curl_close($curl);
?>

package com.meitu.openai.common;

import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;

public class Main {
    public static void main(String[] args) throws Exception {
        Signer signer = new Signer("your_api_key", "your_api_secret");
        String url = "https://openapi.meitu.com/api/v1/sdk/sync/push";
        Map<String, String> headers = new HashMap<>();
        headers.put("Content-Type", "application/json");
        headers.put(Signer.HeaderHost, "openapi.meitu.com");
        String body = "{\n" +
                "  \"task\":\"/v1/Image_Upscaler/466663\",\n" +
                "  \"task_type\":\"formula\",\n" +
                "  \"init_images\":[{\"url\":\"https://example.com/input.jpg\",\"profile\":{\"media_profiles\":{\"media_data_type\":\"url\"},\"version\":\"v1\"}}],\n" +
                "  \"params\":\"{\\\"rsp_media_type\\\":\\\"url\\\",\\\"parameter\\\":{\\\"sr_mode\\\":1,\\\"ir_mode\\\":4,\\\"save_photo_format\\\":1,\\\"max_width\\\":8000,\\\"max_height\\\":8000,\\\"sr_num\\\":2}}\",\n" +
                "  \"sync_timeout\":30\n" +
                "}";
        Map<String, String> signedHeaders = signer.sign(url, "POST", headers, body);
        HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setRequestMethod("POST");
        for (Map.Entry<String, String> entry : signedHeaders.entrySet()) {
            connection.setRequestProperty(entry.getKey(), entry.getValue());
        }
        connection.setDoOutput(true);
        connection.getOutputStream().write(body.getBytes(StandardCharsets.UTF_8));
        int status = connection.getResponseCode();
        InputStream stream = status >= 400 ? connection.getErrorStream() : connection.getInputStream();
        System.out.println("Response: " + status + " " + new String(stream.readAllBytes(), StandardCharsets.UTF_8));
    }
}