Class: Riiif::ImageMagickInfoExtractor

Inherits:
Object
  • Object
show all
Defined in:
app/services/riiif/image_magick_info_extractor.rb

Overview

Get height and width information using imagemagick to interrogate the file

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ ImageMagickInfoExtractor

Returns a new instance of ImageMagickInfoExtractor.



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# File 'app/services/riiif/image_magick_info_extractor.rb', line 8

def initialize(path)
  @path = path
end

Instance Method Details

#extract ⇒ Object 



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# File 'app/services/riiif/image_magick_info_extractor.rb', line 12

def extract
  height, width = Riiif::CommandRunner.execute("#{external_command} -format %hx%w #{@path}[0]").split('x')
  { height: Integer(height), width: Integer(width) }
end