46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
import os
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import pythoncom
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import comtypes.client
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def ppt_to_pdf_single(ppt_path, pdf_path=None):
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"""
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单个 PPT 转 PDF
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:param ppt_path: PPT 文件路径
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:param pdf_path: PDF 输出路径 (可选，默认同名)
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"""
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# 子线程初始化 COM 组件
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pythoncom.CoInitialize()
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ppt_path = os.path.abspath(ppt_path) # COM 接口必须使用绝对路径
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if pdf_path is None:
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pdf_path = os.path.splitext(ppt_path)[0] + ".pdf"
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pdf_path = os.path.abspath(pdf_path)
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if not os.path.exists(ppt_path):
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print(f"文件不存在: {ppt_path}")
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return False
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powerpoint = None
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try:
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# 启动 PowerPoint 应用
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powerpoint = comtypes.client.CreateObject("PowerPoint.Application")
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powerpoint.Visible = 1 # 设为可见，否则某些版本会报错
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# 打开演示文稿
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deck = powerpoint.Presentations.Open(ppt_path)
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# 保存为 PDF (文件格式代码 32 代表 PDF)
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deck.SaveAs(pdf_path, 32)
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deck.Close()
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print(f"转换成功: {pdf_path}")
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return True
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except Exception as e:
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print(f"转换失败: {str(e)}")
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return False
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finally:
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if powerpoint:
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powerpoint.Quit()
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pythoncom.CoUninitialize()
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