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2019-04-26 18:24:09 -07:00
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# frozen_string_literal: true
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module Paperclip
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class BlurhashTranscoder < Paperclip::Processor
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def make
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2020-06-05 14:10:41 -07:00
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return @file unless options[:style] == :small || options[:blurhash]
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2019-04-26 18:24:09 -07:00
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2022-11-10 22:45:16 -08:00
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pixels = convert(':source -depth 8 RGB:-', source: File.expand_path(@file.path)).unpack('C*')
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2019-04-26 18:24:09 -07:00
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geometry = options.fetch(:file_geometry_parser).from_file(@file)
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2020-01-11 12:38:02 -08:00
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attachment.instance.blurhash = Blurhash.encode(geometry.width, geometry.height, pixels, **(options[:blurhash] || {}))
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2019-04-26 18:24:09 -07:00
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@file
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end
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end
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end
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