めでたい

generator.rb

require 'chunky_png'
img = ChunkyPNG::Image.from_file 'medetai.png'
imgdata = (1...img.height-1).map{|y|img.width.times.map{|x|img[x,y]>>8==0}}
compressed = imgdata.flatten.chunk(&:itself).map{|a,b|b.size}
puts (0..76).min_by{|i|compressed.map{|a|(a+i).chr}.to_json.size rescue 9999}

data = "3%U&T%+&>,.&6%=&)&->-&%%0&.&-&$.*5($(3/&/&-63''\#$&&-5%1&+'&&'&1&(&#%*&%0'%2&(*$&)&/&+$.%'(.%3%'&$*+&.%9&9%3&&%&(,&-&8&:%3&%&&'-&.%7&&#6&$%.&%%%)+&/'5%'%5%$%.&%+,(1)1%(&5)7''-6++&)2)&C)>'*&-/@"
data = "4&V'U&,'?-/'7&>'*'.?.'&&1'/'.'%/+6)%)40'0'.74(($%''.6&2',(''('2')'$&+'&1(&3')+%'*'0',%/&()/&4&('%+,'/&:':&4''&')-'.'9';&4'&''(.'/&8''$7'%&/'&&&*,'0(6&(&6&%&/'&,-)2*2&)'6*8((.7,,'*3*'D*?(+'.0A"
compressed = data.chars.map{_1.ord-34}
puts compressed.map.with_index{|a,i|[i%2]*a}.flatten.each_slice(120).map(&:join)


code = <<RUBY
data=[*"4&V'U&,'?-/'7&>'*'.?.'&&1'/'.'%/+6)%)40'0'.74(($%''.6&2',(''('2')'$&+'&1(&3')+%'*'0',%/&()/&4&('%+,'/&:':&4''&')-'.'9';&4'&''(.'/&8''$7'%&/'&&&*,'0(6&(&6&%&/'&,-)2*2&)'6*8((.7,,'*3*'D*?(+'.0A".chars.map{_1.ord-35}.map.with_index{|a,i|[i%2]*a}.flatten.each_slice(120)];
(0..).each{|i|
  ry=rand(9)-4;
  rx=rand(9)-4;
  s=[12288,127874].map{_1.chr'utf-8'};
  puts "%c[1;1H"%27 + 28.times.map{|y|
    30.times.map{|x|
      ix=(x+rx);
      iy=(y+ry)/2;
      s[0<=ix&&ix<30&&0<=iy&&iy<14?data[iy][ix+i/10%4*30]:0]
    }*''
  }*$/;
  sleep(0.1)
}
RUBY
code.delete! " \n"
code="eval %w@#{code}@*''"
puts code.size

img = ChunkyPNG::Image.from_file 'template.png'
imgdata = img.height.times.map{|y|img.width.times.map{|x|(img[x,y]>>8)&0xff<0x80}}
puts imgdata.flatten.count(&:itself)
chars=code.chars
puts imgdata.map{|l|l.map{|a|a ? chars.shift : ' '}.join}

medetai.png

medetai.rb

                 eval                                                    %w@
    da          ta=[                            *"4&V'U&,'              ?-/'                  7&>
     '*'.       ?.'&           &1'/'.'%/+6)%)40'0'.74(($%''           .6&2   ',(              ''('            2')'
     $&+'  &1(&3')+%'*'        0',%/&()/&4&('%+,'/      &:      ':&4''&')-'.'9';&             4'&'             '(.'
      /&8''$7'%&/'&&&*,'0(                 6&(&6     &  %&/'    &,-)2*2&)'6                   *8(               (.7,
     ,'*3*    'D*?     (+'.               0A".      char s.m        ap{_   1.ord-35}.map.     wit                h_in
   dex{|a,i  |[i%       2]*a             }.fl         at            ten     .each_            sli                 ce(
  120)  ];(0..).         each            {|i                       |ry=                       ran                 d(9)
  -4;    rx=ran          d(9)           -4;s                      =[12                        288                 ,127
 874]    .map{           _1.c            hr'                     utf-    8                    '};p  uts            "%c[
  1;1   H"%27+2         8.ti             mes.m                   ap{     |y|                   30.  tim            es.m
  ap{|x|ix=          (x+rx)               ;iy=(y+               ry)      /2;s                   [0<=ix&
    &ix<3     0&&0<=iy&&i                    y<14?data         [iy]       [ix+i/10%4*30]:0       ]}*'
              '}*$/;s                            leep(        0.1)           }@*''#medetai

medetai_iruka.rb

                 eval                                                    %w@
    da          ta=[                            *"4&V'U&,'              ?-/'                  7&>
     '*'.       ?.'&           &1'/'.'%/+6)%)40'0'.74(($%''           .6&2   ',(              ''('            2')'
     $&+'  &1(&3')+%'*'        0',%/&()/&4&('%+,'/      &:      ':&4''&')-'.'9';&             4'&'             '(.'
      /&8''$7'%&/'&&&*,'0(                 6&(&6     &  %&/'    &,-)2*2&)'6                   *8(               (.7,
     ,'*3*    'D*?     (+'.               0A".      char s.m        ap{_   1.ord-35}.map.     wit                h_in
   dex{|a,i  |[i%       2]*a             }.fl         at            ten     .each_            sli                 ce(
  120)  ];(0..).         each            {|i                       |ry=                       ran                 d(9)
  -4;    rx=ran          d(9)           -4;s                      =[12                        288                 ,128
 044]    .map{           _1.c            hr'                     utf-    8                    '};p  uts            "%c[
  1;1   H"%27+2         8.ti             mes.m                   ap{     |y|                   30.  tim            es.m
  ap{|x|ix=          (x+rx)               ;iy=(y+               ry)      /2;s                   [0<=ix&
    &ix<3     0&&0<=iy&&i                    y<14?data         [iy]       [ix+i/10%4*30]:0       ]}*'
              '}*$/;s                            leep(        0.1)           }@*''#medetai

template.png