word转pdf
This commit is contained in:
@@ -0,0 +1,498 @@
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"""
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图形化自动处理：
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1. Word -> PDF -> 图片版PDF
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2. PDF -> 图片版PDF
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依赖：
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pip install pymupdf pywin32
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说明：
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- 支持 .doc / .docx / .pdf
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- 支持一次选择多个文件
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- 输出图片版 PDF
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- 自动清理临时文件
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"""
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import os
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import time
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import shutil
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import threading
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import tkinter as tk
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from tkinter import filedialog, messagebox, scrolledtext
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import fitz
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import win32com.client
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# =========================
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# 核心转换函数
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# =========================
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def word_to_pdf_by_wps(word_path, pdf_path, log_func=print):
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"""
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WPS 转 PDF
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"""
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wps = None
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doc = None
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try:
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try:
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wps = win32com.client.Dispatch("KWPS.Application")
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except Exception:
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wps = win32com.client.Dispatch("wps.Application")
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wps.Visible = False
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doc = wps.Documents.Open(os.path.abspath(word_path))
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time.sleep(1)
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# 17 = PDF
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doc.ExportAsFixedFormat(os.path.abspath(pdf_path), 17)
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log_func(f"[OK] Word 转 PDF 完成: {pdf_path}")
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finally:
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try:
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if doc:
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doc.Close(False)
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except Exception:
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pass
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try:
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if wps:
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wps.Quit()
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except Exception:
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pass
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def pdf_to_images(pdf_path, image_dir, zoom=2, log_func=print):
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"""
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PDF 每页转图片
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"""
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os.makedirs(image_dir, exist_ok=True)
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doc = fitz.open(pdf_path)
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image_paths = []
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try:
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for i in range(len(doc)):
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page = doc.load_page(i)
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pix = page.get_pixmap(
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matrix=fitz.Matrix(zoom, zoom),
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alpha=False
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)
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img_path = os.path.join(
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image_dir,
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f"page_{i + 1}.png"
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)
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pix.save(img_path)
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image_paths.append(img_path)
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log_func(f"[OK] 截图完成: {img_path}")
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finally:
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doc.close()
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return image_paths
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def images_to_pdf(image_paths, output_pdf_path, log_func=print):
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"""
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图片重新合成 PDF
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"""
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pdf = fitz.open()
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try:
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for img_path in image_paths:
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img = fitz.open(img_path)
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try:
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rect = img[0].rect
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page = pdf.new_page(
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width=rect.width,
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height=rect.height
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)
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page.insert_image(rect, filename=img_path)
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finally:
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img.close()
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pdf.save(output_pdf_path, deflate=True)
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finally:
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pdf.close()
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log_func(f"[OK] 图片版 PDF 已生成: {output_pdf_path}")
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def safe_delete(path, log_func=print):
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"""
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删除文件或目录
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"""
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if not os.path.exists(path):
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return
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try:
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if os.path.isfile(path):
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os.remove(path)
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log_func(f"[OK] 文件已删除: {path}")
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elif os.path.isdir(path):
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shutil.rmtree(path)
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log_func(f"[OK] 文件夹已删除: {path}")
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except Exception as e:
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log_func(f"[警告] 删除失败: {path}")
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log_func(f"原因: {e}")
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def convert_one_file(input_path, output_dir, zoom=2, log_func=print):
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"""
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处理单个文件
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"""
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input_path = os.path.abspath(input_path)
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if not os.path.exists(input_path):
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raise FileNotFoundError(f"文件不存在: {input_path}")
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ext = os.path.splitext(input_path)[1].lower()
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base_name = os.path.splitext(os.path.basename(input_path))[0]
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work_dir = output_dir if output_dir else os.path.dirname(input_path)
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os.makedirs(work_dir, exist_ok=True)
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image_dir = os.path.join(
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work_dir,
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base_name + "_images"
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)
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output_pdf_path = os.path.join(
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work_dir,
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base_name + "_图片版.pdf"
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)
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temp_pdf_path = os.path.join(
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work_dir,
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base_name + "_temp.pdf"
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)
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generated_temp_pdf = False
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try:
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if ext in [".doc", ".docx"]:
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log_func("=" * 80)
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log_func(f"[1] 检测到 Word 文档: {input_path}")
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word_to_pdf_by_wps(
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input_path,
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temp_pdf_path,
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log_func
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)
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pdf_path = temp_pdf_path
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generated_temp_pdf = True
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elif ext == ".pdf":
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log_func("=" * 80)
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log_func(f"[1] 检测到 PDF 文件: {input_path}")
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pdf_path = input_path
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else:
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raise ValueError(f"不支持的文件类型: {ext}")
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log_func("[2] 正在按页截图...")
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image_paths = pdf_to_images(
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pdf_path,
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image_dir,
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zoom=zoom,
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log_func=log_func
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)
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if not image_paths:
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raise RuntimeError("PDF 没有成功生成任何图片")
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log_func("[3] 正在生成图片版 PDF...")
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images_to_pdf(
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image_paths,
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output_pdf_path,
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log_func=log_func
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)
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log_func("[4] 清理临时文件...")
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safe_delete(image_dir, log_func)
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if generated_temp_pdf:
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safe_delete(temp_pdf_path, log_func)
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log_func(f"[完成] 最终文件: {output_pdf_path}")
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return output_pdf_path
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except Exception as e:
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log_func(f"[失败] {input_path}")
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log_func(f"原因: {e}")
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raise
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# =========================
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# 图形化界面
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# =========================
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class PdfImageApp:
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def __init__(self, root):
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self.root = root
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self.root.title("Word / PDF 转图片版 PDF 工具")
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self.root.geometry("900x600")
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self.selected_files = []
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self.output_dir = ""
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self.build_ui()
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def build_ui(self):
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title_label = tk.Label(
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self.root,
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text="需要本地有wps \nWord / PDF 转图片版 PDF 工具",
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font=("微软雅黑", 18, "bold")
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)
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title_label.pack(pady=10)
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desc_label = tk.Label(
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self.root,
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text="支持 .doc / .docx / .pdf，可一次选择多个文件，自动生成图片版 PDF",
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font=("微软雅黑", 10)
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)
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desc_label.pack()
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button_frame = tk.Frame(self.root)
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button_frame.pack(pady=10)
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select_file_btn = tk.Button(
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button_frame,
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text="选择文件",
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width=18,
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command=self.select_files
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)
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select_file_btn.grid(row=0, column=0, padx=10)
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select_output_btn = tk.Button(
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button_frame,
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text="选择输出目录",
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width=18,
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command=self.select_output_dir
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)
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select_output_btn.grid(row=0, column=1, padx=10)
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start_btn = tk.Button(
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button_frame,
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text="开始转换",
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width=18,
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bg="#4CAF50",
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fg="white",
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command=self.start_convert
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)
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start_btn.grid(row=0, column=2, padx=10)
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clear_btn = tk.Button(
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button_frame,
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text="清空日志",
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width=18,
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command=self.clear_log
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)
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clear_btn.grid(row=0, column=3, padx=10)
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self.file_label = tk.Label(
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self.root,
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text="当前未选择文件",
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fg="blue",
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wraplength=850,
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justify="left"
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)
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self.file_label.pack(pady=5)
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self.output_label = tk.Label(
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self.root,
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text="输出目录：默认输出到原文件所在目录",
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fg="purple",
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wraplength=850,
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justify="left"
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)
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self.output_label.pack(pady=5)
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zoom_frame = tk.Frame(self.root)
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zoom_frame.pack(pady=5)
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tk.Label(
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zoom_frame,
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text="清晰度 zoom："
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).pack(side=tk.LEFT)
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self.zoom_var = tk.StringVar(value="2")
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zoom_entry = tk.Entry(
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zoom_frame,
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textvariable=self.zoom_var,
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width=8
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)
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zoom_entry.pack(side=tk.LEFT)
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tk.Label(
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zoom_frame,
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text="建议：2 正常，3 更清晰但文件更大"
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).pack(side=tk.LEFT, padx=10)
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self.log_box = scrolledtext.ScrolledText(
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self.root,
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width=110,
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height=25,
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font=("Consolas", 10)
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)
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self.log_box.pack(padx=10, pady=10, fill=tk.BOTH, expand=True)
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def log(self, msg):
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self.log_box.insert(tk.END, msg + "\n")
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self.log_box.see(tk.END)
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self.root.update_idletasks()
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def clear_log(self):
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self.log_box.delete("1.0", tk.END)
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def select_files(self):
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files = filedialog.askopenfilenames(
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title="请选择 Word 或 PDF 文件",
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filetypes=[
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("支持的文件", "*.doc *.docx *.pdf"),
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("Word 文件", "*.doc *.docx"),
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("PDF 文件", "*.pdf"),
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("所有文件", "*.*")
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]
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)
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if files:
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self.selected_files = list(files)
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self.file_label.config(
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text=f"已选择 {len(self.selected_files)} 个文件：\n" +
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"\n".join(self.selected_files)
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)
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self.log(f"[选择文件] 共选择 {len(self.selected_files)} 个文件")
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def select_output_dir(self):
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output_dir = filedialog.askdirectory(
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title="请选择输出目录"
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)
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if output_dir:
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self.output_dir = output_dir
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self.output_label.config(
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text=f"输出目录：{self.output_dir}"
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)
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self.log(f"[输出目录] {self.output_dir}")
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def start_convert(self):
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if not self.selected_files:
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messagebox.showwarning(
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"提示",
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"请先选择一个或多个 Word / PDF 文件"
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)
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return
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try:
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zoom = float(self.zoom_var.get())
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if zoom <= 0:
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raise ValueError
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except Exception:
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messagebox.showwarning(
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"提示",
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"zoom 必须是大于 0 的数字，例如 2 或 3"
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)
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return
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t = threading.Thread(
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target=self.convert_files_thread,
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args=(zoom,),
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daemon=True
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)
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t.start()
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def convert_files_thread(self, zoom):
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success_files = []
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failed_files = []
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self.log("")
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self.log("========== 开始批量转换 ==========")
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for index, file_path in enumerate(self.selected_files, start=1):
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self.log("")
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self.log(f"[任务 {index}/{len(self.selected_files)}] {file_path}")
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try:
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output_pdf = convert_one_file(
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input_path=file_path,
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output_dir=self.output_dir,
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zoom=zoom,
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log_func=self.log
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)
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success_files.append(output_pdf)
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except Exception as e:
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failed_files.append((file_path, str(e)))
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self.log("")
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self.log("========== 批量转换结束 ==========")
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self.log(f"[成功] {len(success_files)} 个")
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self.log(f"[失败] {len(failed_files)} 个")
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if success_files:
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self.log("")
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self.log("生成的图片版 PDF：")
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for f in success_files:
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self.log(f)
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if failed_files:
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self.log("")
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self.log("失败文件：")
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for f, reason in failed_files:
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self.log(f"{f} -> {reason}")
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if failed_files:
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messagebox.showwarning(
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"转换完成",
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f"处理完成。\n\n成功：{len(success_files)} 个\n失败：{len(failed_files)} 个\n\n请查看日志。\n\n请使用生成的“图片版 PDF”文件。"
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)
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else:
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messagebox.showinfo(
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"转换完成",
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f"全部处理完成。\n\n成功生成 {len(success_files)} 个图片版 PDF。\n\n请使用生成的“图片版 PDF”文件。"
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)
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def main():
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root = tk.Tk()
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app = PdfImageApp(root)
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root.mainloop()
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if __name__ == "__main__":
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main()
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Reference in New Issue
Block a user