Class: Phash::Image

Inherits:

Object

• Object
• Phash::Image

Defined in:

lib/phash/image.rb

Instance Method Summary

• #distance_from(other_image) ⇒ Object
• #duplicate?(other_image, threshold: 10) ⇒ Boolean
• #fingerprint ⇒ Object
• #initialize(image) ⇒ Image constructor

  A new instance of Image.

Constructor Details

#initialize(image) ⇒ Image

Returns a new instance of Image.

# File 'lib/phash/image.rb', line 3

def initialize(image)
  @image = image
end

Instance Method Details

#distance_from(other_image) ⇒ Object

# File 'lib/phash/image.rb', line 15

def distance_from(other_image)
  Phash.distance(fingerprint, other_image.fingerprint)
end

#duplicate?(other_image, threshold: 10) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/phash/image.rb', line 11

def duplicate?(other_image, threshold: 10)
  distance_from(other_image) < threshold
end

#fingerprint ⇒ Object

# File 'lib/phash/image.rb', line 7

def fingerprint
  @fingerprint ||= Phash.fingerprint(@image)
end