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): formulaMethod
POST
Content-Type: application/json
Authentication
Request Parameters
| Required | Parameter | Type | Description |
|---|---|---|---|
| Yes | params | string | Algorithm parameters (JSON string) |
| Yes | init_images | object[] | Media file list |
| Yes | task | string | Fixed value: /v1/image_translation/492027 |
| Yes | task_type | string | Fixed value: formula |
| No | sync_timeout | int | Synchronous timeout; default: 30 |
The structure of each item in the init_images media file list is as follows:
| Required | Parameter | Type | Description |
|---|---|---|---|
| Yes | url | string | Image URL or base64-encoded data |
| Yes | profile | object | Media profile information |
The profile object is described below:
| Required | Parameter | Type | Description |
|---|---|---|---|
| Yes | media_profiles | object | Media properties |
| Yes | version | string | Fixed value: v1 |
The media_profiles object is described below:
| Required | Parameter | Type | Description |
|---|---|---|---|
| Yes | media_data_type | string | url 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:
| Required | Field | Type | Description |
|---|---|---|---|
| No | rsp_media_type | string | Default: url; jpg indicates base64-encoded data |
| Yes | parameter | object | Core algorithm parameter object |
Algorithm parameters in parameter:
| Required | Field | Type | Description |
|---|---|---|---|
| Yes | eliminate_type | string | Elimination type; default: big |
| Yes | only_text_eliminate | boolean | Whether to eliminate text only; default: false |
| Yes | ori_lang | string | Source language for image layering; default: ch. Supported values: Simplified Chinese (ch), Traditional Chinese (chinese_cht), English (en), Japanese (japan), and Korean (korean) |
| Yes | poster_translate_flag | string | Fixed parameter for image layering: 9 for layering and 1 for image translation |
| Yes | subject_protect_flag | boolean | Whether text on the product subject should be separated into a layer (subject protection): false for no and true for yes |
| Yes | target_lang | string | Target language; default: ch |
| Yes | business_side_flag | string | Enables text editing; default: an empty string |
| Yes | generate_picture_flag | string | 0 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.| Field | Type | Description |
|---|---|---|
| request_id | string | Request identifier |
| trace_id | string | Trace identifier |
| code | int | Business status code; 0 indicates that the request was accepted successfully |
| error_code | int | Error code; 0 on success |
| message | string | Business message |
| tips | any | Additional information |
| data | object | Task status and algorithm result |
Fields in data:
| Field | Type | Description |
|---|---|---|
| status | int | Status code: -1 task not found; 0 created; 1 running; 2 failed; 9 timed out—use the Query API; 10 succeeded |
| result | object | Algorithm result |
| progress | number | Task progress |
| predict_elapsed | int | Estimated processing time, in milliseconds |
| create_time | int64 | Creation timestamp, in milliseconds |
| task_id | string | Task ID |
| custom_task_id | string | Client-defined task ID |
| trace_id | string | Trace identifier |
| client_info | string | Client information |
| init_images | object[]/null | Echoed input media |
Fields in result:
| Field | Type | Description |
|---|---|---|
| id | string | Unique task identifier |
| parameters | object | Algorithm parameter information; return_json_data contains the layering or translation result JSON |
| data | object | Detailed data returned by the algorithm |
| msg | string | Result message |
| msg_id | string | Message ID |
| mtlab_res | object | Underlying algorithm result |
Fields in result.parameters.return_json_data:
| Field | Type | Description |
|---|---|---|
| code | number | Error code; 0 indicates success |
| cost_time | string | Processing time, in seconds |
| error_message | string | Error message |
| json_data | string | Layering or translation result as a JSON string, including template configuration, layer information, text regions, and other data |
Fields in json_data:
| Field | Type | Description |
|---|---|---|
| version | string | Template version |
| name | string | Template name |
| templateConf | array | Layer configuration array containing background layers, text layers, and other layers |
| text_graphic_box_info | array | Text graphic region information |
| preview | string | Preview image URL |
| width | number | Template width |
| height | number | Template height |
| generate_picture_url | string | Generated image URL; contains the translated image in translation scenarios |
Fields for each layer in templateConf:
| Field | Type | Description |
|---|---|---|
| id | string | Unique layer identifier |
| layerType | string | Layer type, such as bg (background) or text (text) |
| width | number | Layer width |
| height | number | Layer height |
| left | number | X-coordinate of the top-left corner |
| top | number | Y-coordinate of the top-left corner |
| rotate | number | Rotation angle |
| opacity | number | Opacity |
| hidden | boolean | Whether the layer is hidden |
| text | string | Text content (text layers) |
| ori_rotate | number | Original rotation angle |
| textOri | string | Original text content retained after translation |
| color | string | Text color, such as #040403 |
| fontSize | number | Font size |
| fontFamily | string | Font name |
| url | string | Image asset URL (for background layers and similar layers) |
| sub_name | string | Sublayer name, such as Main_Title, Subtitle, or Horizontal_Text |
Fields in result.data:
| Field | Type | Description |
|---|---|---|
| duration | object | Timing statistics for each processing stage |
| error_code | number | Algorithm error code; 0 indicates success |
| error_msg | string | Algorithm error message |
| extra | object | Additional fields |
| media_info_list | array | Media information list |
| msg_id | string | Message ID |
| parameter | object | Echoed parameters |
Fields in duration:
| Field | Type | Description |
|---|---|---|
| alg_process_time | number | Algorithm processing time, in milliseconds |
| created_timestamp | number | Task creation timestamp, in seconds |
| pull_timestamp | number | Resource retrieval timestamp, in seconds |
| repost_time | number | Retry time |
| upload_time | number | Upload time, in milliseconds |
| waiting_time | number | Queue wait time, in milliseconds |
Fields in mtlab_res:
| Field | Type | Description |
|---|---|---|
| ErrorCode | number | Underlying error code |
| ErrorMsg | string | Underlying error message |
| error_code | number | Error code (compatibility field) |
| error_msg | string | Error message (compatibility field) |
| media_info_list | array | Media information list |
| msg_id | string | Message ID |
| parameter | object | Parameter 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);
}
}
}