Sha256: 1095aaeb2ad5662190a22fe61d0909424ec6d21b87ba729cf3e7aeddb9d92457
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Size: 659 Bytes
Versions: 8
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Stored size: 659 Bytes
Contents
module IiifPrint
module SplitPdfs
# @abstract
#
# The purpose of this class is to split the PDF into constituent png files.
#
# @see #each
class PagesToPngsSplitter < BaseSplitter
self.image_extension = 'png'
private
def gsdevice
color, _channels, bpc = pdfinfo.color
device = nil
# 1 Bit Grayscale, if applicable:
device = 'pngmonod' if color == 'gray' && bpc == 1
# 8 Bit Grayscale, if applicable:
device = 'pnggray' if color == 'gray' && bpc > 1
# otherwise 24 Bit RGB:
device = 'png16m' if device.nil?
device
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems