图片翻译API

接口描述

图片翻译是火山引擎基于行业领先的文字识别和翻译技术，提供多场景、多语种、高精度的整图识别+翻译服务。您只需传入图片，即可自动识别图片中的文字并进行翻译，支持实景回填将译文还原到原图相应位置上。

接口限制

• 支持语言：可在语言支持列表中查看图片翻译支持的的源语言及目标语言。
• 图片要求：
  • 支持的图片格式： jpg、png
  • 图片大小限制：4MB
  • 图片尺寸限制：4096*4096
  • 图片内文字的要求：图片内文字要清晰，不能为手写体

支持语言

原文语言

目标语言

接口说明

• 请求方法
  POST
• 请求体

• 返回体

• TextBlock

• Point

• 样例
  • 请求体

  {
      "Image": "iVBORw0KGgoAAAANSUhEUgA......yspVVQAAAAASUVORK5CYII=",
      "TargetLanguage": "zh"
  }
  

  • 返回体

  {
      "Image": "iVBORw0KGgoAAAANSUhEUgAA......IpHha3IAAAAASUVORK5CYII=",
      "TextBlocks":[
          {
              "Points": [
                  {"X":0, "Y":0},
                  {"X":100, "Y":0},
                  {"X":0, "Y":100},
                  {"X":100, "Y":100}
              ],
              "DetectedLanguage": "en",
              "Text": "Hello",
              "Translation": "你好",
              "ForeColor": [0, 0, 0, 0],
              "BackColor": [255, 255, 255, 255]
      ],
      "ResponseMetadata": {
          "RequestId":"20200708125936010014044066270A1763",
          "Action":"TranslateImage",
          "Version":"2020-07-01",
          "Service":"translate",
          "Region":"cn-north-1"}
  }
  

示例代码

• 使用 Python

依赖 volc-sdk-python

import json
import requests
import base64
import time

from volcengine.ApiInfo import ApiInfo
from volcengine.Credentials import Credentials
from volcengine.ServiceInfo import ServiceInfo
from volcengine.base.Service import Service

# 示例图片url
img_url = 'https://s1.ax1x.com/2020/07/07/UAtqnf.png'

k_access_key = '密钥管理中的 AccessKey ID' # https://console.volcengine.com/iam/keymanage/
k_secret_key = '密钥管理中的 AccessKey Secret'
k_timeout = 5  # second
k_service_info = \
    ServiceInfo('open.volcengineapi.com',
                {'Content-Type': 'application/json'},
                Credentials(k_access_key, k_secret_key, 'translate', 'cn-north-1'),
                5,
                5)
k_query = {
    'Action': 'TranslateImage',
    'Version': '2020-07-01'
}
k_api_info = {
    'translate': ApiInfo('POST', '/', k_query, {}, {})
}
service = Service(k_service_info, k_api_info)

img_data = requests.get(img_url).content
img_base64 = str(base64.b64encode(img_data), encoding='utf8')
body = {
    'Image': img_base64,
    'TargetLanguage': "zh"}
res_data = service.json('translate', {}, json.dumps(body))
print(res_data)

• Go

package main

import (
    "encoding/base64"
    "encoding/json"
    "fmt"
    "io/ioutil"
    "net/http"
    "net/url"
    "time"

    "github.com/volcengine/volc-sdk-golang/base"
)

const (
    kAccessKey      = "密钥管理中的 AccessKey ID" // https://console.volcengine.com/iam/keymanage/
    kSecretKey      = "密钥管理中的 AccessKey Secret"
    kServiceVersion = "2020-07-01"

    // 示例图片url
    imgUrl = "https://s1.ax1x.com/2020/07/07/UAtqnf.png"
)

var (
    ServiceInfo = &base.ServiceInfo{
        Timeout: 5 * time.Second,
        Host:    "open.volcengineapi.com",
        Header: http.Header{
            "Accept": []string{"application/json"},
        },
        Credentials: base.Credentials{Region: base.RegionCnNorth1, Service: "translate"},
    }
    ApiInfoList = map[string]*base.ApiInfo{
        "TranslateImage": {
            Method: http.MethodPost,
            Path:   "/",
            Query: url.Values{
                "Action":  []string{"TranslateImage"},
                "Version": []string{kServiceVersion},
            },
        },
    }
)

func newClient() *base.Client {
    client := base.NewClient(ServiceInfo, ApiInfoList)
    client.SetAccessKey(kAccessKey)
    client.SetSecretKey(kSecretKey)
    return client
}

func main() {
    imgRes, _ := http.Get(imgUrl)
    defer imgRes.Body.Close()
    imgData, _ := ioutil.ReadAll(imgRes.Body)
    imgBase64 := base64.StdEncoding.EncodeToString(imgData)
    jsonBody := map[string]string{
        "Image": imgBase64,
        "TargetLanguage": "zh"}
    body, _ := json.Marshal(jsonBody)

    client := newClient()
    res, code, err := client.Json("TranslateImage", nil, string(body))
    if err != nil {
        panic(err)
    }
    fmt.Printf("%d %s\n", code, string(res))
}

• Java
  GitHub: volc-sdk-java

//            byte[] input = new byte[10]; // read file
            String base64Image = Base64.getEncoder().encodeToString(input);

            TranslateImageRequest translateImageRequest = new TranslateImageRequest();
            translateImageRequest.setTargetLanguage("zh");
            translateImageRequest.setImage(base64Image);

            TranslateImageResponse translateImageResponse = translateService.translateImage(translateImageRequest);
            System.out.println(JSON.toJSONString(translateImageResponse.getResponseMetadata()));
            System.out.println(JSON.toJSONString(translateImageResponse.getResult()));
            byte[] output = Base64.getDecoder().decode(translateImageResponse.getImage());
            // write file