Class: Riiif::Size::Imagemagick::PercentDecoder

Inherits:

Object

• Object
• Riiif::Size::Imagemagick::PercentDecoder

Defined in:

app/services/riiif/size/imagemagick/percent_decoder.rb

Overview

The width and height of the returned image is scaled to n% of the width and height of the extracted region. The aspect ratio of the returned image is the same as that of the extracted region.

Instance Method Summary

• #decode ⇒ String

  A resize directive for imagemagick to use.

• #initialize(n) ⇒ PercentDecoder constructor

  A new instance of PercentDecoder.

Constructor Details

#initialize(n) ⇒ PercentDecoder

Returns a new instance of PercentDecoder.

# File 'app/services/riiif/size/imagemagick/percent_decoder.rb', line 8

def initialize(n)
  @n = n
end

Instance Method Details

#decode ⇒ String

Returns a resize directive for imagemagick to use.

Returns:

• (String) —

  a resize directive for imagemagick to use

# File 'app/services/riiif/size/imagemagick/percent_decoder.rb', line 13

def decode
  "#{@n}%"
end