Class: DotDiff::Image::Container

Inherits:
Object
  • Object
show all
Defined in:
lib/dotdiff/image/container.rb

Instance Method Summary collapse

Constructor Details

#initialize(baseimg_file, newimg_file) ⇒ Container

Returns a new instance of Container.



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# File 'lib/dotdiff/image/container.rb', line 6

def initialize(baseimg_file, newimg_file)
  @baseimg_file = baseimg_file
  @newimg_file = newimg_file
end

Instance Method Details

#both_images_same_dimensions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dotdiff/image/container.rb', line 11

def both_images_same_dimensions?
  base_image.width == new_image.width &&
    base_image.height == new_image.height
end

#dimensions_mismatch_msg ⇒ Object 



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# File 'lib/dotdiff/image/container.rb', line 20

def dimensions_mismatch_msg
  <<~MSG
    Images are not the same dimensions to be compared
    Base file: #{base_image.width}x#{base_image.height}
    New file:  #{new_image.width}x#{new_image.height}
  MSG
end

#total_pixels ⇒ Object 



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# File 'lib/dotdiff/image/container.rb', line 16

def total_pixels
  base_image.width * base_image.height
end