Python 将pdf转成图片的方法

brew install imagemagick@6

brew unlink imagemagick
Unlinking /usr/local/Cellar/imagemagick/7.0.7-4… 71 symlinks removed

 brew link imagemagick@6 --force
Linking /usr/local/Cellar/imagemagick@6/6.9.9-15… 75 symlinks created

echo 'export PATH="/usr/local/opt/imagemagick@6/bin:$PATH"'  ~/.bash_profile

brew install gs

pip3 install wand

from wand.image import Image
def convert_pdf_to_jpg(filename):
 with Image(filename=filename) as img :
  print('pages = ', len(img.sequence))
  with img.convert('jpeg') as converted:
   converted.save(filename='image/page.jpeg')