diff options
Diffstat (limited to 'activestorage/lib/active_storage/previewer/pdf_previewer.rb')
| -rw-r--r-- | activestorage/lib/active_storage/previewer/pdf_previewer.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/activestorage/lib/active_storage/previewer/pdf_previewer.rb b/activestorage/lib/active_storage/previewer/pdf_previewer.rb new file mode 100644 index 0000000000..31a2a8f120 --- /dev/null +++ b/activestorage/lib/active_storage/previewer/pdf_previewer.rb @@ -0,0 +1,17 @@ +# frozen_string_literal: true + +module ActiveStorage + class Previewer::PDFPreviewer < Previewer + def self.accept?(blob) + blob.content_type == "application/pdf" + end + + def preview + open 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 |