special_effects.rb

###
#  to run use:
#     ruby ./special_effects.rb


require 'cryptopunks'

punks = Punks::Image::Composite.read( './punks.png' )


ids = [3100, 3393, 172, 2964]

ids.each do |id|
  name = '%04d' % id
  punk = punks[id]

  ## zoom 4x, 8x
  punk.zoom(4).save( "./i/punk-#{name}x4.png" )
  punk.zoom(8).save( "./i/punk-#{name}x8.png" )

  ## mirror - from right-facing to left-facing
  punk.mirror.save( "./i/phunk-#{name}.png" )
  punk.mirror.zoom(4).save( "./i/phunk-#{name}x4.png" )

  ## 8bit-color palette
  punk.grayscale.save( "./i/punk-#{name}_bw.png" )
  punk.grayscale.zoom(4).save( "./i/punk-#{name}_bwx4.png" )

  punk.change_palette8bit( Palette8bit::SEPIA ).save( "./i/punk-#{name}_sepia.png" )
  punk.change_palette8bit( Palette8bit::SEPIA ).zoom( 4 ).save( "./i/punk-#{name}_sepia4x.png" )

  punk.change_palette8bit( Palette8bit::BLUE ).save( "./i/punk-#{name}_blue.png" )
  punk.change_palette8bit( Palette8bit::BLUE ).zoom( 4 ).save( "./i/punk-#{name}_blue4x.png" )

  punk.change_palette8bit( Palette8bit::FALSE ).save( "./i/punk-#{name}_false.png" )
  punk.change_palette8bit( Palette8bit::FALSE ).zoom( 4 ).save( "./i/punk-#{name}_false4x.png" )
end