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Contents
module Locomotive
module Steam
module Liquid
module Filters
module Resize
# Optional args include:
# quality: <number> compress image
# auto_orient: <true|false> fix EXIF orientation issues
# strip: <true|false> remove extra possibly unnecessary metadata
# progressive: <true|false> make JPEG progressive
# optimize: <number> shortcut to quality: and also applies strip and progressive
# filters: <string> access to any ImageMagick arguments
def resize(input, resize_string, *args)
args ||= {}
options = []
args.flatten.each do |arg|
arg.each do |k, v|
options << case k.to_sym
when :quality
"-quality #{v}"
when :optimize # Shortcut helper to set quality, progressive and strip
"-quality #{v} -strip -interlace Plane"
when :auto_orient
"-auto-orient" if v
when :strip
"-strip" if v
when :progressive
"-interlace Plane" if v
when :filters
v
else
next
end
end
end
@context.registers[:services].image_resizer.resize(input, resize_string, options.join(' '))
end
end
::Liquid::Template.register_filter(Resize)
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems