应用场景 需要将pdf文件转换为图片，

打包

 pyinstaller -F 拆分pdf文件.py     #会显示控制台 cmd
  pyinstaller -F -w 拆分pdf文件.py     #不会显示控制台

import fitz
import os
import tkinter as tk
from tkinter import filedialog as fd
import time
import tkinter.messagebox

file_types = [('PDF文件', '.pdf')]


def convert_pdf2img(file_relative_path, pdfinputout):
    """
    file_relative_path : 文件相对路径
    """
    print(pdfinputout, 101010101)
    page_num = 1
    # 获取最后一个斜杠的索引
    lastIndex = pdf_in.get().rfind("/")
    print(lastIndex, 8888888)
    print(file_relative_path[:lastIndex])
    # if not os.path.exists(filename):
    #     os.makedirs(filename)
    pdf = fitz.open(file_relative_path)
    print(pdf)
    print(pdf)
    for page in pdf:
        rotate = int(0)
        # 每个尺寸的缩放系数为2，这将为我们生成分辨率提高4的图像。
        # 此处若是不做设置，默认图片大小为：792X612, dpi=96
        zoom_x = 2  # (2-->1584x1224)
        zoom_y = 2
        mat = fitz.Matrix(zoom_x, zoom_y)
        pixmap = page.get_pixmap(matrix=mat, alpha=False)
        pixmap.pil_save(
            fr"{pdfinputout if pdfinputout else file_relative_path[:lastIndex]}\{file_relative_path[lastIndex:len(file_relative_path) - 4]}{page_num}.png")

        print(f"第{page_num}保存图片完成")
        page_num = page_num + 1
    tkinter.messagebox.showinfo('转换成功', "\n共转换" + f'{len(pdf)}张图片')


# if __name__ =="__main__":
#     # 文件夹中文件名
#     file_relative_path = r"C:\Users\osc.luxin.wang\Desktop\新建文件夹\XaP CPK.PDF"
#     convert_pdf2img(file_relative_path)

# 选择文件
def select_out():
    # path_save = fd.asksaveasfilename(defaultextension='*.pdf', filetypes=file_types)
    # path_save = fd.askdirectory()
    path_save = fd.askopenfilename(filetypes=[('pdf', '.pdf')])
    print(path_save)
    if path_save != '':
        button_split['state'] = 'normal'
        button_input_out['state'] = 'normal'
        pdf_in.set(path_save)


# 选择保存文件
def select_save():
    # path_save = fd.asksaveasfilename(defaultextension='*.pdf', filetypes=file_types)
    path_save = fd.askdirectory()
    print(path_save)
    # a = fd.askdirectory()
    if path_save != '':
        button_split['state'] = 'normal'
        pdf_input_out.set(path_save)


def pdf_split():
    # printout = pdf_out.get() + '.pdf'
    printin = pdf_in.get().replace('/', "\\") + ""
    pdfinputout = pdf_input_out.get().replace('/', "\\") + ""
    convert_pdf2img(printin, pdfinputout)


global pdf_in, button_input, button_split, pdf_input_out, button_input_out


def main(root3):
    global pdf_in, button_input, button_split, pdf_input_out, button_input_out
    pdf_in = tk.StringVar()
    # pdf_out = tk.StringVar()
    pdf_input_out = tk.StringVar()

    label_input = tk.Label(root3, text='①选择要转换的pdf文件：')
    entry_input = tk.Entry(root3, textvariable=pdf_in, width=45)
    button_input = tk.Button(root3, text='①选择文件', command=select_out)
    # button_input['state'] = 'disabled'

    # page_out = tk.Label(root3, text='②合并pdf文件名：')
    # page_out_ = tk.Label(root3, text='（命名格式为‘XXX’)')
    # entry_out2 = tk.Entry(root3, textvariable=pdf_out, width=45)

    label_input_out = tk.Label(root3, text='②选择要保存图片文件夹：')
    page_out_out = tk.Label(root3, text='（若不选择保存文件夹，默认保存到pdf所在文件夹’)')
    entry_input_out = tk.Entry(root3, textvariable=pdf_input_out, width=45)
    button_input_out = tk.Button(root3, text='②选择文件夹', command=select_save)
    button_input_out['state'] = 'disabled'

    button_split = tk.Button(root3, text='③执行转换', command=pdf_split, width=20, height=3)
    button_split['state'] = 'disabled'

    label_input.place(x=10, y=30)
    entry_input.place(x=10, y=60)
    button_input.place(x=350, y=62)

    # page_out.place(x=10, y=80)
    # page_out_.place(x=10, y=105)
    # entry_out2.place(x=10, y=125)

    label_input_out.place(x=10, y=155)
    page_out_out.place(x=10, y=175)
    entry_input_out.place(x=10, y=205)
    button_input_out.place(x=350, y=205)

    button_split.place(x=220, y=280)


root2 = tk.Tk()
# 窗口尺寸
# root.geometry('400x300')
# 窗口居中
sw = root2.winfo_screenwidth()
sh = root2.winfo_screenheight()
c = (sw - 400) / 2
d = (sh - 300) / 2
# print(a,b,c,d)
root2.geometry('605x500+%d+%d' % (c, d))
# 软件标题
root2.title('PDF文件转换图片')
# 软件左上角图标
# root2.iconbitmap('tubiao.ico')
# 窗口大小不可调
root2.resizable(width=False, height=False)

root = tk.Frame(root2, width=605, height=500)
root.place(x=0, y=0)
main(root)

root2.mainloop()

time.sleep(10)