mac下使用python把pdf转图片
需要安装一些库和包自己安装去(可以运行起来,根据错误来安装)
import io from wand.image import Image from wand.color import Color from PyPDF2 import PdfFileReader, PdfFileWriter memo = {} def getPdfReader(filename): reader = memo.get(filename, None) if reader is None: reader = PdfFileReader(filename, strict=False) memo[filename] = reader return reader def _run_convert(filename, page, res=120): idx = page + 1 pdfile = getPdfReader(filename) pageObj = pdfile.getPage(page) dst_pdf = PdfFileWriter() dst_pdf.addPage(pageObj) pdf_bytes = io.BytesIO() dst_pdf.write(pdf_bytes) pdf_bytes.seek(0) img = Image(file=pdf_bytes, resolution=res) img.format = 'png' img.compression_quality = 90 img.background_color = Color("white") img_path = '%d.png' % (idx) img.save(filename=img_path) img.destroy() def getPdfPageNum(filename): doc = PdfFileReader(filename) return doc.getNumPages() if __name__ == '__main__': pdfName = "2.pdf" pageNum = getPdfPageNum(pdfName) for i in range(pageNum): _run_convert(pdfName, i, res=120)