实测有效 ，中文有时会识别认为是英文，除非加载训练好的模型数据否则识别的准确率一般

汉字目标点选识别-ddddocr_ddddocr官方文档-CSDN博客

目录

• • • • 一、ddddocr介绍
      • 二、识别效果
      • 三、代码

一、ddddocr介绍

• ddddocr 新的目标检测识别 1.3功能
• 安装 pip install ddddocr
• star哲哥免费开源的识别项目https://github.com/sml2h3/ddddocr

二、识别效果

三、代码

• 图片demo
• 代码 ，更多详细介绍看ddddocr 新的目标检测识别 1.3功能

"""
@author：十一姐
@desc: ddddocr目标识别
@time: 2022/01/09
"""
from io import BytesIO
import ddddocr
from PIL import Image, ImageDraw, ImageFont
import sys
import json

class Ddddocr:
    def __init__(self):
        self.ocr = ddddocr.DdddOcr(show_ad=False)
        self.xy_ocr = ddddocr.DdddOcr(det=True, show_ad=False)
    def ddddocr_identify(self, captcha_bytes):
        return self.ocr.classification(captcha_bytes)
    def draw_img(self, content, xy_list):
        """画出图片"""
        # 填字字体
        font_type = "./msyhl.ttc"
        font_size = 20
        font = ImageFont.truetype(font_type, font_size)
        # 识别
        img = Image.open(BytesIO(content))
        draw = ImageDraw.Draw(img)
        words = []
        for row in xy_list:
            # 框字
            x1, y1, x2, y2 = row
            draw.line(([(x1, y1), (x1, y2), (x2, y2), (x2, y1), (x1, y1)]), width=1, fill="red")
            # 裁剪出单个字
            corp = img.crop(row)
            img_byte = BytesIO()
            corp.save(img_byte, png)
            # 识别出单个字
            word = self.ocr.classification(img_byte.getvalue())
            words.append(word)
            # 填字
            y = y1 - 30 if y2 > 300 else y2
            draw.text((int((x1 + x2)/2), y), word, font=font, fill="red")
        img.show()
        return words
    def ddddocr_clcik_identify(self, content, crop_size=None):
        """目标检测识别"""
        img = Image.open(BytesIO(content))
        # print(img.size)
        if crop_size:
            img = img.crop(crop_size)
            img_byte = BytesIO()
            img.save(img_byte, png)
            content = img_byte.getvalue()
        xy_list = self.xy_ocr.detection(content)
        words = self.draw_img(content, xy_list)
        return dict(zip(words, xy_list))
    def case_demo(self, con):
        """点选识别结果"""
        click_identify_result = self.ddddocr_clcik_identify(con, (0, 0, 344, 344))
        img = Image.open(BytesIO(con))
        img = img.crop((0, 344, 344, 384))
        img_byte = BytesIO()
        img.save(img_byte, png)
        # identify_words = self.ocr.classification(img_byte.getvalue())
        # print(click_identify_result)
        # words_dict = {}
        # for word in identify_words:
        #     words_dict[word] = click_identify_result.get(word)
        # print(words_dict)
        img_xy = {}
        for key, xy in click_identify_result.items():
            img_xy[key] = (int((xy[0] + xy[2]) / 2), int((xy[1] + xy[3]) / 2))
       # print(img_xy)
        j = json.dumps(img_xy)# dict字典格式 转 json 20241005
        print(j)
with open(r./8320423853e84b499be0b81d40c7f259.jpg, rb) as f:
    con1 = f.read()
Ddddocr().case_demo(con1)

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