图片转换文字

import base64
import json
import requests

# 填入你的腾讯云OCR API密钥
secret_id = "your_secret_id"
secret_key = "your_secret_key"

# 腾讯云OCR API请求地址
url = "https://ocr.tencentcloudapi.com/"

# 加载图片
with open("id_card.jpg", "rb") as f:
    img_base64 = base64.b64encode(f.read()).decode()

# 构建请求参数
params = {
    "ImageBase64": img_base64,
    "CardSide": "FRONT",
    "Config": "{\"CropIdCard\":true,\"CropPortrait\":false}"
}
data = {
    "Action": "IDCardOCR",
    "Version": "2018-11-19",
    "Region": "ap-guangzhou",
    "Timestamp": 1546185768,
    "Nonce": 123456789,
    "SecretId": secret_id,
    "Signature": "",
    "RequestClient": "SDK_Python_3.0.73",
    "ImageBase64": img_base64,
    "CardSide": "FRONT",
    "Config": "{\"CropIdCard\":true,\"CropPortrait\":false}"
}

# 计算签名
import hmac
import hashlib
import random
import string

def sign(str, secret_key):
    hmac_str = hmac.new(secret_key.encode(), str.encode(), hashlib.sha1).digest()
    return base64.b64encode(hmac_str).decode()

data["Signature"] = sign("&".join([f"{k}={data[k]}" for k in sorted(data)]), secret_key)

# 发送请求
headers = {"Content-Type": "application/json"}
resp = requests.post(url, headers=headers, json=data)
result = json.loads(resp.text)

# 输出识别结果
print(result)