使用fitz将pdf逐页输出为图片

import os
from datetime import time
from os import remove
import fitz
import fitz
import os


def pdf_to_jpg():
    '''
    使用fitz将pdf逐页输出为图片
    :return:
    '''
    
    #file_path = 'xx/a1.pdf'
    save_dir = 'D:/ann/jpg/'

    doc = fitz.open(file_path)
    print('-- page_count : ', doc.page_count)

    idx = 0
    for pg in range(doc.page_count):
        page = doc[pg]
        idx += 1
        print('\n-- ', idx)
        rotate = int(0)

        pm = page.get_pixmap(dpi=300)

        save_path = os.path.join(save_dir, f'{idx}.jpg')
        pm.save(save_path)
pdf_to_jpg()