Sha256: d7621c68fe8b12e6ecd4ddf4585506854ec9b8eac7a364c36eba8db53d7aae7d
Contents?: true
Size: 961 Bytes
Versions: 7
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Stored size: 961 Bytes
Contents
module OcrFile
module ImageEngines
module Pdftoppm
extend self
# TODO: other options
# https://www.xpdfreader.com/pdftoppm-man.html
# password
# −mono Generate a monochrome PBM file (instead of an RGB PPM file).
# −gray Generate a grayscale PGM file (instead of an RGB PPM file).
# −cmyk Generate a CMYK PAM file (instead of an RGB PPM file).
def images_from_pdf(pdf_path, save_path, filename: 'image', filetype: 'png', quality: 100, dpi: 300, verbose: true)
print 'Generating screenshots of each PDF page ... '
if filetype == 'jpg'
`pdftoppm -jpeg -jpegopt quality=#{quality} -r #{dpi} "#{pdf_path}" "#{save_path}/#{filename}"`
else
`pdftoppm -#{filetype} -r #{dpi} #{pdf_path} #{save_path}/#{filename}`
end
puts 'Complete!'
OcrFile::FileHelpers.fetch_temp_image_paths(save_path, filename, filetype)
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems