module DatasetsGdkPixbuf::MNISTPixbufable

Public Instance Methods

to_gdk_pixbuf() click to toggle source
# File lib/datasets-gdk-pixbuf/mnist-pixbufable.rb, line 5
def to_gdk_pixbuf
  rgb_data = pixels.map{|p| [(p - 255).abs] * 3}.flatten
  GdkPixbuf::Pixbuf.new(data: rgb_data.pack("C*"),
                        width: 28,
                        height: 28)
end