剪切pdf分割程图片和pdf

import os
import fitz
import glob
import requests


os.environ['NLS_LANG'] = 'SIMPLIFIED CHINESE_CHINA.UTF8'

#剪切pdf为图片
def CutPdf(pdfPath,savePath,pdfSavePath):
    try:
        doc = fitz.open(pdfPath) #pdf路径
        for pg in range(doc.pageCount):
            page = doc[pg]
            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四倍的图像。
            zoom_x = 2.0
            zoom_y = 2.0
            trans = fitz.Matrix(zoom_x, zoom_y).preRotate(rotate)
            pm = page.getPixmap(matrix=trans, alpha=False)
            imagePath = savePath + '%s.png' % str(pg + 1)
            pm.writePNG(imagePath) #最终存储路径
            newpdfPath = pdfSavePath + '%s.pdf' % str(pg + 1)
            print("剪切一张图片：" + str(pg + 1))
            frompic2pdf(imagePath,pdfSavePath,newpdfPath)
            print("转换成功一张pdf：" + str(pg + 1))
    except Exception as e:
        print('CutPdf出现异常:' + str(e))

#图片转pdf
def frompic2pdf(img_path,pdfSavePath, pdf_path):
    # 使用glob读图
    for img in sorted(glob.glob(img_path)):
        if not os.path.exists(pdfSavePath):
             os.makedirs(pdfSavePath)
        
        # 打开空文档
        doc = fitz.open()
        # 打开指定图片
        imgdoc = fitz.open(img)
        # 使用图片创建单页的PDF
        pdfbytes = imgdoc.convertToPDF()
        imgpdf = fitz.open("pdf", pdfbytes)
        # 将当前页写入文档
        doc.insertPDF(imgpdf)
        # 保存为指定名称的PDF文件
        doc.save(pdf_path)
        # 关闭
        doc.close()


def main():
    pdfUrl = "cards"
    fileList = os.listdir(pdfUrl)
    index = 1
    for item in  fileList:
        print("开始裁剪" + item)
        url = pdfUrl + "/" + item

        foldStr = "images/" + item.split('.')[0]
        url2 = foldStr + "/" + item.split('.')[0]
        foldStr3 = "pdf/" + item.split('.')[0]
        url3 = foldStr3 + "/"
        if not os.path.exists(foldStr):
            os.makedirs(foldStr)

        CutPdf(url,url2,url3)
        print("完成裁剪")
        index+=1

if __name__ == "__main__":
    main()