ocr_manager.py 添加Umiocr识别中文

[Zhang3647]

Integrated Umi OCR HTTP interface for Chinese recognition

` import base64
import requests
with open(img_input, "rb") as image_file:
img_data = image_file.read()

# 对图像字节数据进行 base64 编码
img_base64 = base64.b64encode(img_data).decode('utf-8')

url = 'http://127.0.0.1:1224/api/ocr'

json1 = {
"base64": img_base64,
"options": {
    "ocr.language": "models/config_chinese.txt",
    "ocr.cls": True,
    "ocr.limit_side_len": 4320,
    "tbpu.parser": "multi_none",
    "data.format": "text"
    }
}
data = requests.post(url,json=json1)
text = data.json()['data']
text = str(text.encode("utf-8").decode("utf-8"))`