Class: Utopia::Tags::Gallery::Processes::Thumbnail

Inherits:
Object
  • Object
show all
Defined in:
lib/utopia/tags/gallery.rb

Direct Known Subclasses

CropThumbnail, DocumentThumbnail, PhotoThumbnail

Instance Method Summary collapse

Constructor Details

#initialize(size = [800, 800]) ⇒ Thumbnail

Returns a new instance of Thumbnail.



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# File 'lib/utopia/tags/gallery.rb', line 29

def initialize(size = [800, 800])
	@size = size
end

Instance Method Details

#call(img) ⇒ Object 



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# File 'lib/utopia/tags/gallery.rb', line 33

def call(img)
	# Only resize an image if it is bigger than the given size.
	if (img.columns > @size[0] || img.rows > @size[1])
		img.resize_to_fit(*@size)
	else
		img
	end
end

#default_extension(path) ⇒ Object 



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# File 'lib/utopia/tags/gallery.rb', line 42

def default_extension(path)
	ext = path.original.extension
	
	case ext
	when /pdf/i
		return "png"
	else
		return ext.downcase
	end
end