Class: CooCoo::Image::Scale

Inherits:

Transform

• Object
• Transform
• CooCoo::Image::Scale

Defined in:

lib/coo-coo/image.rb

Instance Method Summary

• #call(x, y) ⇒ Object
• #initialize(sx, sy) ⇒ Scale constructor

  A new instance of Scale.

Methods inherited from Transform

#*

Constructor Details

#initialize(sx, sy) ⇒ Scale

Returns a new instance of Scale.

# File 'lib/coo-coo/image.rb', line 189

def initialize(sx, sy)
  super()
  @sx = sx
  @sy = sy || sx
end

Instance Method Details

#call(x, y) ⇒ Object

# File 'lib/coo-coo/image.rb', line 195

def call(x, y)
  [ (x / @sx).floor, (y / @sy).floor ]
end