Method: Blufin::Image.gcd

Defined in:
lib/core/image.rb

.gcd(a, b) ⇒ Object

Gets the greatest-common-denominator. Used to calculate screen aspect ratio. See: stackoverflow.com/questions/14731745/what-exactly-does-do-in-javascript

Returns:

  • int



124
125
126
127
128
129
 
# File 'lib/core/image.rb', line 124

def self.gcd(a, b)
    a = a.to_i
    b = b.to_i
    return a if b == 0
    gcd(b, a % b)
end