Module: Paperclip::Commands::ImageMagick::GeometryParser

Extended by:
GeometryParser
Included in:
GeometryParser
Defined in:
lib/paperclip/commands/imagemagick/geometry_parser.rb

Constant Summary collapse

FORMAT = 
/\b(\d*)x?(\d*)\b(?:,(\d?))?(@>|>@|[><#@%^!])?/i.freeze

Instance Method Summary collapse

Instance Method Details

#detect(file) ⇒ Object Also known as: from_file

Runs magick identify and returns a Paperclip::Geometry



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# File 'lib/paperclip/commands/imagemagick/geometry_parser.rb', line 12

def detect(file)
  parse(fetch(file))
end

#parse(string) ⇒ Object

Parses a "WxH,O" string into a Paperclip::Geometry



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# File 'lib/paperclip/commands/imagemagick/geometry_parser.rb', line 18

def parse(string)
  return unless (match = string&.strip&.match(FORMAT))

  Paperclip::Geometry.new(
    width: match[1],
    height: match[2],
    orientation: match[3],
    modifier: match[4]
  )
end