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()