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# frozen_string_literal: true
module ActiveStorage
class Previewer::PDFPreviewer < Previewer
def self.accept?(blob)
blob.content_type == "application/pdf"
end
def preview
download_blob_to_tempfile do |input|
draw "mutool", "draw", "-F", "png", "-o", "-", input.path, "1" do |output|
yield io: output, filename: "#{blob.filename.base}.png", content_type: "image/png"
end
end
end
end
end
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