tool/imageProc.rb~

   1 module ImageProc
   2
   3         def convert_256(image_array)
   4 =begin
   5 length = image_array.length
   6     max = 0.0
   7     min = 0.0
   8     out_image_array = Array.new(length).map{ Array.new(length) }
   9
  10     length.times do |x|
  11       length.times do |y|
  12         if(max < image_array[x][y])
  13           max = image_array[x][y]
  14         end
  15         if(min > image_array[x][y])
  16           min = image_array[x][y]
  17         end
  18       end
  19     end
  20
  21     conversion = 255/(max - min)
  22     length.times do |y|
  23       length.times do |x|
  24         out_image_array[y][x] = ((image_array[x][y] - min)*conversion).to_i
  25       end
  26     end
  27 =end
  28 out_image_array = image_array
  29     return out_image_array
  30   end
  31
  32   def write_array
  33   end
  34 end