Sha256: 5f148ad98fe9b86e01bdd6796aa764ec9d854676e2b0d552318b8477e735e438
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Size: 1.18 KB
Versions: 11
Compression:
Stored size: 1.18 KB
Contents
require 'image_optim/worker'
require 'image_optim/option_helpers'
class ImageOptim
class Worker
# https://github.com/danielgtaylor/jpeg-archive#jpeg-recompress
class Jpegrecompress < Worker
ALLOW_LOSSY_OPTION =
option(:allow_lossy, false, 'Allow worker, it is always lossy'){ |v| !!v }
# Initialize only if allow_lossy
def self.init(image_optim, options = {})
super if options[:allow_lossy]
end
QUALITY_NAMES = [:low, :medium, :high, :veryhigh].freeze
quality_names_desc = QUALITY_NAMES.each_with_index.map do |name, i|
"`#{i}` - #{name}"
end.join(', ')
QUALITY_OPTION =
option(:quality, 3, "JPEG quality preset: #{quality_names_desc}") do |v|
OptionHelpers.limit_with_range(v.to_i, 0...QUALITY_NAMES.length)
end
def used_bins
[:'jpeg-recompress']
end
# Run early as lossy worker
def run_order
-5
end
def optimize(src, dst)
args = %W[
--quality #{QUALITY_NAMES[quality]}
--no-copy
#{src}
#{dst}
]
execute(:'jpeg-recompress', *args) && optimized?(src, dst)
end
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems