Method: Balloon::Processing#shave

Defined in:
lib/balloon/processing.rb

#shave(convert, image) ⇒ Object 



111
112
113
114
115
116
117
118
119
120
121
122
 
# File 'lib/balloon/processing.rb', line 111

def shave(convert, image)
  w, h = image[:width], image[:height]

  if w > h
    shave_off = ((w - h) / 2).round
    convert.shave "#{shave_off}x0"
    return
  end

  shave_off = ((h - w) / 2).round
  convert.shave "0x#{shave_off}"
end