Easy with image magick:
# get the first page as a PNG convert -resize 1275x1650 "example.pdf"[0] cover.jpg # make the smaller version convert -resize 155x200 cover.jpg
Easy with image magick:
# get the first page as a PNG convert -resize 1275x1650 "example.pdf"[0] cover.jpg # make the smaller version convert -resize 155x200 cover.jpg