1
0
Fork 0
forked from fedi/mastodon
mastodon/lib/paperclip/blurhash_transcoder.rb
2020-06-05 23:10:41 +02:00

17 lines
506 B
Ruby

# frozen_string_literal: true
module Paperclip
class BlurhashTranscoder < Paperclip::Processor
def make
return @file unless options[:style] == :small || options[:blurhash]
pixels = convert(':source RGB:-', source: File.expand_path(@file.path)).unpack('C*')
geometry = options.fetch(:file_geometry_parser).from_file(@file)
attachment.instance.blurhash = Blurhash.encode(geometry.width, geometry.height, pixels, **(options[:blurhash] || {}))
@file
end
end
end