本次同步 09-12 至 09-28 的代码变更,主要内容: 新增功能 - 修改密码:后端新增 ChangePasswordRequest DTO 与UserController/UserService 对应接口,前端新增 ChangePasswordDialog 并在 Header 接入入口 - 文件预览组件重构:file-preview 目录拆分出 VideoPreview(支持 blobUrl 直传)、 ImagePreview、AudioPreview,index.tsx 统一调度各类型预览器 - 新增 my_ops 算子模块:markitdown_parser、mineru_pdf_parser、text_quality_evaluator - 新增 tools/minio-file-server MinIO 文件服务 功能增强 - 数据清洗:cleaning_task_service/scheduler/routes 重构, data_juicer_executor 与 wrapper 增强,OperatorTable/LogsTable/TaskDetail 同步调整 - 数据标注:annotation sync.py、project.py 接口与schema 更新 - 数据采集、算子市场、首页与菜单路由相关页面调整 - DataJuicer 算子接入(useOperatorOperations、dj_ops_schema) 结构调整 - deepflow/ 更名为 deep-flow/(419 个文件重命名) - 新增 helm 部署编排、GitHub Actions 之外的自建镜像构建脚本 未纳入本次提交 - scripts-backup/、runtime/python-executor-backup/、components_backup/(备份目录) - *.backup*、__pycache__ 产物 - zh_core_web_sm-3.8.0-py3-none-any.whl(46MB 构建产物) - DataX/(内嵌独立仓库,远程亦未收录其源码)
31 lines
1.0 KiB
Python
31 lines
1.0 KiB
Python
from markitdown import MarkItDown
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from io import BytesIO
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from PIL import Image
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import base64
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def image_callback(image: Image.Image) -> str:
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print("======进入image_callback======")
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max_width = 1200
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if image.width > max_width:
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ratio = max_width / image.width
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new_size = (max_width, int(image.height * ratio))
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image = image.resize(new_size, Image.Resampling.LANCZOS)
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buf = BytesIO()
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image.save(buf, format="PNG", optimize=True)
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buf.seek(0)
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b64_data = base64.b64encode(buf.read()).decode("utf-8")
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return f"data:image/png;base64,{b64_data}"
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if __name__ == "__main__":
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pptx_file = "test_ppt.pptx"
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out_md = "pptx_out_ok.md"
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md_converter = MarkItDown(image_callback=image_callback)
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res = md_converter.convert(source=pptx_file)
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md_text = res.text_content
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print("===生成的原始md===")
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print(md_text)
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with open(out_md, "w", encoding="utf-8") as f:
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f.write(md_text)
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print(f"✅转换完成:{out_md}")
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