imgPDF

    import fitz,glob
    
    def image_pdf(self):
    """
        将照片装换为PDF
    """
        doc = fitz.open()
        for img in sorted(glob.glob("照片文件夹的地址")):
            img_doc = fitz.open(img)
            pdf_bytes = img_doc.convertToPDF()
            img_pdf = fitz.open("pdf", pdf_bytes)
            doc.insertPDF(img_pdf)
            img_doc.close()
            img_pdf.close()
        doc.save("保存PDF文件的地址")
        doc.close()
        
        
        def pdf_image(self):
        """
            将PDF转化为图片
        """
            pdf = fitz.open("PDF的文件地址")
            for pg in range(0, pdf.pageCount):
                page = pdf[pg]
                trans = fitz.Matrix(1.0, 1.0).preRotate(0)
                pm = page.getPixmap(matrix=trans, alpha=False)
                pm.writePNG("保存照片地址")
            pdf.close()