Poster Translation

Description

Poster translation.

Version

4.0

Image Requirements

JPG and PNG formats are supported. The long edge of the image must not exceed 4,096 pixels.

API URL

    Production environment: https://openapi.meitu.com
    Task submission endpoint: https://openapi.meitu.com/api/v1/sdk/sync/push
    Task name (task): /v1/image_translation/492027
    Task type (task_type): formula

Method

POST

Content-Type: application/json

Authentication

Open Platform API Signature

Request Parameters

RequiredParameterTypeDescription
YesparamsstringAlgorithm parameters (JSON string)
Yesinit_imagesobject[]Media file list
YestaskstringFixed value: /v1/image_translation/492027
Yestask_typestringFixed value: formula
Nosync_timeoutintSynchronous timeout; default: 30

The structure of each item in the init_images media file list is as follows:

RequiredParameterTypeDescription
YesurlstringImage URL or base64-encoded data
YesprofileobjectMedia profile information

The profile object is described below:

RequiredParameterTypeDescription
Yesmedia_profilesobjectMedia properties
YesversionstringFixed value: v1

The media_profiles object is described below:

RequiredParameterTypeDescription
Yesmedia_data_typestringurl indicates a URL; jpg and png indicate base64-encoded data in the corresponding format

The params inference parameter is a JSON string with the following structure:

RequiredFieldTypeDescription
Norsp_media_typestringDefault: url; jpg indicates base64-encoded data
YesparameterobjectCore algorithm parameter object

Algorithm parameters in parameter:

RequiredFieldTypeDescription
Yeseliminate_typestringElimination type; default: big
Yesonly_text_eliminatebooleanWhether to eliminate text only; default: false
Yesori_langstringSource language for image layering; default: ch. Supported values: Simplified Chinese (ch), Traditional Chinese (chinese_cht), English (en), Japanese (japan), and Korean (korean)
Yesposter_translate_flagstringFixed parameter for image layering: 9 for layering and 1 for image translation
Yessubject_protect_flagbooleanWhether text on the product subject should be separated into a layer (subject protection): false for no and true for yes
Yestarget_langstringTarget language; default: ch
Yesbusiness_side_flagstringEnables text editing; default: an empty string
Yesgenerate_picture_flagstring0 for layering; in translation scenarios, 1 returns the translated image URL and 0 returns the translated image recipe

Request Example

{
  "task": "/v1/image_translation/492027",
  "task_type": "formula",
  "init_images": [
    {
      "url": "https://obs.mtlab.meitu.com/public/EtRGxLI8ulQ43pGhuZfym9aYUD2PUbMP/MTc4MDMwNDQwMA==/3dd132d2-f503-411c-7258-cdfe400fca08.jpeg",
      "profile": {
        "media_profiles": {
          "media_data_type": "url"
        },
        "version": "v1"
      }
    }
  ],
  "params": "{\"rsp_media_type\":\"url\",\"parameter\":{\"eliminate_type\":\"big\",\"only_text_eliminate\":false,\"ori_lang\":\"ch\",\"poster_translate_flag\":\"1\",\"subject_protect_flag\":true,\"target_lang\":\"en\",\"business_side_flag\":\"\",\"generate_picture_flag\":\"0\"}}",
  "sync_timeout": 30
}

Response Fields

Generated results are periodically deleted. Download and save them promptly.
FieldTypeDescription
request_idstringRequest identifier
trace_idstringTrace identifier
codeintBusiness status code; 0 indicates that the request was accepted successfully
error_codeintError code; 0 on success
messagestringBusiness message
tipsanyAdditional information
dataobjectTask status and algorithm result

Fields in data:

FieldTypeDescription
statusintStatus code: -1 task not found; 0 created; 1 running; 2 failed; 9 timed out—use the Query API; 10 succeeded
resultobjectAlgorithm result
progressnumberTask progress
predict_elapsedintEstimated processing time, in milliseconds
create_timeint64Creation timestamp, in milliseconds
task_idstringTask ID
custom_task_idstringClient-defined task ID
trace_idstringTrace identifier
client_infostringClient information
init_imagesobject[]/nullEchoed input media

Fields in result:

FieldTypeDescription
idstringUnique task identifier
parametersobjectAlgorithm parameter information; return_json_data contains the layering or translation result JSON
dataobjectDetailed data returned by the algorithm
msgstringResult message
msg_idstringMessage ID
mtlab_resobjectUnderlying algorithm result

Fields in result.parameters.return_json_data:

FieldTypeDescription
codenumberError code; 0 indicates success
cost_timestringProcessing time, in seconds
error_messagestringError message
json_datastringLayering or translation result as a JSON string, including template configuration, layer information, text regions, and other data

Fields in json_data:

FieldTypeDescription
versionstringTemplate version
namestringTemplate name
templateConfarrayLayer configuration array containing background layers, text layers, and other layers
text_graphic_box_infoarrayText graphic region information
previewstringPreview image URL
widthnumberTemplate width
heightnumberTemplate height
generate_picture_urlstringGenerated image URL; contains the translated image in translation scenarios

Fields for each layer in templateConf:

FieldTypeDescription
idstringUnique layer identifier
layerTypestringLayer type, such as bg (background) or text (text)
widthnumberLayer width
heightnumberLayer height
leftnumberX-coordinate of the top-left corner
topnumberY-coordinate of the top-left corner
rotatenumberRotation angle
opacitynumberOpacity
hiddenbooleanWhether the layer is hidden
textstringText content (text layers)
ori_rotatenumberOriginal rotation angle
textOristringOriginal text content retained after translation
colorstringText color, such as #040403
fontSizenumberFont size
fontFamilystringFont name
urlstringImage asset URL (for background layers and similar layers)
sub_namestringSublayer name, such as Main_Title, Subtitle, or Horizontal_Text

Fields in result.data:

FieldTypeDescription
durationobjectTiming statistics for each processing stage
error_codenumberAlgorithm error code; 0 indicates success
error_msgstringAlgorithm error message
extraobjectAdditional fields
media_info_listarrayMedia information list
msg_idstringMessage ID
parameterobjectEchoed parameters

Fields in duration:

FieldTypeDescription
alg_process_timenumberAlgorithm processing time, in milliseconds
created_timestampnumberTask creation timestamp, in seconds
pull_timestampnumberResource retrieval timestamp, in seconds
repost_timenumberRetry time
upload_timenumberUpload time, in milliseconds
waiting_timenumberQueue wait time, in milliseconds

Fields in mtlab_res:

FieldTypeDescription
ErrorCodenumberUnderlying error code
ErrorMsgstringUnderlying error message
error_codenumberError code (compatibility field)
error_msgstringError message (compatibility field)
media_info_listarrayMedia information list
msg_idstringMessage ID
parameterobjectParameter information

Response Examples

Successful Response Example

{
  "request_id": "",
  "trace_id": "",
  "code": 0,
  "error_code": 0,
  "message": "success",
  "tips": null,
  "data": {
    "status": 10,
    "result": {
      "id": "t_mt1a3i5n7bcf03ec36-e830-449f-bb0f-173500efaa1c",
      "parameters": {
        "return_json_data": {
          "code": 0,
          "cost_time": "22.980",
          "error_message": "",
          "json_data": "{\"version\":\"11.0.0\",\"name\":\"The aroma of qingtuan fills the air.\",\"preview\":\"https://mt-deepnet-models-release.oss-cn-beijing.aliyuncs.com/deepnet/cloud/7252e262-60a7-11f1-9f7a-c69948c4966f.jpg\",\"generate_picture_url\":\"\"}"
        }
      },
      "data": {
        "duration": {
          "alg_process_time": 23204,
          "created_timestamp": 1780640770,
          "pull_timestamp": 1780640770,
          "repost_time": 0,
          "upload_time": 0,
          "waiting_time": 66
        },
        "error_code": 0,
        "error_msg": "success",
        "extra": {},
        "media_info_list": [],
        "msg_id": "ba2299eb-4392-4845-6aa0-r009c6429cb6",
        "parameter": {
          "return_json_data": {
            "code": 0,
            "cost_time": "22.980",
            "error_message": ""
          }
        }
      },
      "msg": "success",
      "msg_id": "ba2299eb-4392-4845-6aa0-r009c6429cb6",
      "mtlab_res": {
        "ErrorCode": 0,
        "ErrorMsg": "",
        "error_code": 0,
        "error_msg": "",
        "media_info_list": null,
        "msg_id": "ba2299eb-4392-4845-6aa0-r009c6429cb6",
        "parameter": null
      }
    },
    "progress": 1,
    "predict_elapsed": 10000,
    "create_time": 1780640770692,
    "task_id": "t_mt1a3i5n7bcf03ec36-e830-449f-bb0f-173500efaa1c",
    "custom_task_id": "",
    "trace_id": "",
    "client_info": "",
    "init_images": null
  }
}

Pending Response Example

Use the Query API to retrieve the result.

Response Status: 200

Content-Type: application/json; charset=utf-8

{
  "request_id": "",
  "trace_id": "",
  "code": 0,
  "error_code": 0,
  "message": "success",
  "tips": null,
  "data": {
    "status": 9,
    "result": {
      "id": "t_mt1a3i5n7b4bcba123-xxxx-45a1-88d1-c625b75c4591"
    },
    "progress": 0,
    "predict_elapsed": 10000,
    "create_time": 1770285187417,
    "task_id": "t_mt1a3i5n7b4bcba123-xxxx-45a1-88d1-c625b75c4591",
    "custom_task_id": "",
    "trace_id": "ace75fe5-xxxx-46ad-a1db-cbcfde308f8a",
    "client_info": "",
    "init_images": null
  }
}

Failed Response Example

Response Status: 400

Content-Type: application/json; charset=utf-8

{
  "request_id": "",
  "trace_id": "",
  "code": 20001,
  "error_code": 20001,
  "message": "PROCESS_ERROR",
  "tips": null,
  "data": {
    "status": 2,
    "result": {
      "error_code": 20001,
      "error_msg": "PROCESS_ERROR"
    },
    "progress": 0,
    "predict_elapsed": 0,
    "create_time": 0,
    "task_id": "",
    "custom_task_id": "",
    "trace_id": "",
    "client_info": "",
    "init_images": null
  }
}

General Error Codes and Messages

API-specific error: 20001 indicates PROCESS_ERROR (processing error).

See API Error Codes for details.

SDK Examples

Python

import json

import requests
from sign_sdk import sign

def api_call_example():
    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": {
            "eliminate_type": "big",
            "only_text_eliminate": False,
            "ori_lang": "ch",
            "poster_translate_flag": "1",
            "subject_protect_flag": True,
            "target_lang": "en",
            "business_side_flag": "",
            "generate_picture_flag": "0",
        },
    }
    payload = {
        "task": "/v1/image_translation/492027",
        "task_type": "formula",
        "init_images": [
            {
                "url": "https://obs.mtlab.meitu.com/public/EtRGxLI8ulQ43pGhuZfym9aYUD2PUbMP/MTc4MDMwNDQwMA==/3dd132d2-f503-411c-7258-cdfe400fca08.jpeg",
                "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)

    signer = sign.Signer(key, secret)
    signed_request = signer.sign(url, method, headers, body)
    response = requests.Session().send(signed_request)
    print(f"Status: {response.status_code}")
    print(f"Response: {response.text}")

if __name__ == "__main__":
    api_call_example()

Go

package main

import (
	"fmt"
	"io"
	"net/http"

	"github.com/mtlab/api/signer"
)

func main() {
	key := "your_api_key"
	secret := "your_api_secret"
	signObj := signer.NewSigner(key, secret)

	url := "https://openapi.meitu.com/api/v1/sdk/sync/push"
	method := http.MethodPost
	headers := make(http.Header)
	headers.Set(signer.HeaderHost, "openapi.meitu.com")
	headers.Set("Content-Type", "application/json")

	body := `{
  "task": "/v1/image_translation/492027",
  "task_type": "formula",
  "init_images": [{
    "url": "https://obs.mtlab.meitu.com/public/EtRGxLI8ulQ43pGhuZfym9aYUD2PUbMP/MTc4MDMwNDQwMA==/3dd132d2-f503-411c-7258-cdfe400fca08.jpeg",
    "profile": {
      "media_profiles": {"media_data_type": "url"},
      "version": "v1"
    }
  }],
  "params": "{\"rsp_media_type\":\"url\",\"parameter\":{\"eliminate_type\":\"big\",\"only_text_eliminate\":false,\"ori_lang\":\"ch\",\"poster_translate_flag\":\"1\",\"subject_protect_flag\":true,\"target_lang\":\"en\",\"business_side_flag\":\"\",\"generate_picture_flag\":\"0\"}}",
  "sync_timeout": 30
}`

	req, err := signObj.Sign(url, method, headers, body)
	if err != nil {
		fmt.Println("Failed to sign request:", err)
		return
	}

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		fmt.Println("Failed to send request:", err)
		return
	}
	defer resp.Body.Close()

	responseBody, err := io.ReadAll(resp.Body)
	if err != nil {
		fmt.Println("Read response failed:", err)
		return
	}
	fmt.Println("Response:", resp.StatusCode, string(responseBody))
}

PHP

<?php
require 'signer.php';

$key = 'your_api_key';
$secret = 'your_api_secret';
$signer = new Signer($key, $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' => [
        'eliminate_type' => 'big',
        'only_text_eliminate' => false,
        'ori_lang' => 'ch',
        'poster_translate_flag' => '1',
        'subject_protect_flag' => true,
        'target_lang' => 'en',
        'business_side_flag' => '',
        'generate_picture_flag' => '0',
    ],
]);

$body = json_encode([
    'task' => '/v1/image_translation/492027',
    'task_type' => 'formula',
    'init_images' => [
        [
            'url' => 'https://obs.mtlab.meitu.com/public/EtRGxLI8ulQ43pGhuZfym9aYUD2PUbMP/MTc4MDMwNDQwMA==/3dd132d2-f503-411c-7258-cdfe400fca08.jpeg',
            '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);

if ($status === 0) {
    echo 'Error: ' . curl_error($curl);
} else {
    echo "Status: {$status}\n";
    echo "Response: {$response}\n";
}
curl_close($curl);
?>

Java

package com.meitu.openai.common;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
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";
        String method = "POST";

        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_translation/492027\",\n" +
                "  \"task_type\": \"formula\",\n" +
                "  \"init_images\": [{\n" +
                "    \"url\": \"https://obs.mtlab.meitu.com/public/EtRGxLI8ulQ43pGhuZfym9aYUD2PUbMP/MTc4MDMwNDQwMA==/3dd132d2-f503-411c-7258-cdfe400fca08.jpeg\",\n" +
                "    \"profile\": {\n" +
                "      \"media_profiles\": {\"media_data_type\": \"url\"},\n" +
                "      \"version\": \"v1\"\n" +
                "    }\n" +
                "  }],\n" +
                "  \"params\": \"{\\\"rsp_media_type\\\":\\\"url\\\",\\\"parameter\\\":{\\\"eliminate_type\\\":\\\"big\\\",\\\"only_text_eliminate\\\":false,\\\"ori_lang\\\":\\\"ch\\\",\\\"poster_translate_flag\\\":\\\"1\\\",\\\"subject_protect_flag\\\":true,\\\"target_lang\\\":\\\"en\\\",\\\"business_side_flag\\\":\\\"\\\",\\\"generate_picture_flag\\\":\\\"0\\\"}}\",\n" +
                "  \"sync_timeout\": 30\n" +
                "}";

        Map<String, String> signedHeaders = signer.sign(url, method, headers, body);
        HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setRequestMethod(method);
        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();
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(stream))) {
            StringBuilder response = new StringBuilder();
            String line;
            while ((line = reader.readLine()) != null) {
                response.append(line);
            }
            System.out.println("Response: " + status + " " + response);
        }
    }
}