class Pixelart::Image
Constants
- PIXEL_OFFSETS
Public Instance Methods
sample( *args, **kwargs )
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# File lib/artbase/image.rb, line 9 def sample( *args, **kwargs ) ## note: for now always assume square image (e.g. 24x24, 32x32 and such) offsets = if kwargs[:from] && kwargs[:to] PIXEL_OFFSETS[ kwargs[:to] ][ kwargs[ :from ]] else args[0] ## assume "custom" hash of offsets end width = height = offsets.size puts " #{self.width}x#{self.height} => #{width}x#{height}" dest = Image.new( width, height ) offsets.each do |offset_x, x| offsets.each do |offset_y, y| pixel = self[offset_x,offset_y] dest[x,y] = pixel end end dest end
Also aliased as: pixelate