qng and qif: self-reproducing images

qng image

The above image is qng, a png image that prints a Ruby script that generates the image itself.

$ cat qng.rb
eval s=%q(require"zlib";include Zlib;f=Inflate.inflate(*"eNq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=".unpack("m"));z="\0";s="IDAT"+Deflate.deflate(z*561+%(eva\
l s=%q(#{s})).scan(/.+/).map{|l|(0..9).map{|i|[z*4,l.bytes .
map{|c|f[c*30+i*3-960,3]},z*3]}*""}*(z*187)+z*561);print ["\
\x89PNG\r\n\x1a\n","\rIHDR",372,192,4,0,4107545177,s.size-4,
s,Zlib.crc32(s),0,"IEND\xAEB\x60\x82"].pack"a11A*NNCN3A*NNA*
"############## qng.rb (c) Yusuke Endoh 2009 ##############)

$ ruby qng.rb > qng.png

qif image

The above image is qif, a gif image that prints a Ruby script that generates the image itself.

$ cat qif.rb
Y,E=%q~260|0!e0*h0($0j0($"!e0($"f0e0($0!e0*p;4f4#.q9!&8*%"1(
}+0!,e4|8,e<.%}e6#g4*};!(4*%})2!e09$"u91&(#6}f0(%+#u0)6"1(7,
v0.,*%"<8{9!(4+2}!(4*%90}<.'#<(}$"!e0($")n48$6!(0($".!e0($"$
e0w0($")k0r4*%"<8$"!9!&8*%"<0|0($"#&0()0i;f=87$};!(4+6"!e0j;
f0(',}91(4+3e0($j;!.8)2}}}}}}},4"!e0($"!2i2!i0)e0e0(#$0($"!e
0(,0}}o0(%2"1(4~,%~y;0('&!e=8}}q9!($"!"<0}}}}}}y0g4f0+2}441$
!}g;0&<}h2$11!{0!q0}h0m0|20!&8*%9s9!(7$%"<0p0!e4"g3.q9!(7&!(
(0o9!(3&!e=8o0(&>#01(t9!(2$$"<0o;0*"$$"<0o9e0($")e0o9!(4.%"<
0n4"g0*!h0(o0}}k;0{0!}}g0+."!}f0?$'!t0!($"!e0e2i0e2!e0($f4}t
0($k=!-%%!040r70&8!;}%3#,0/,"r8->#!78}z8,&s0g0($"!g~;eval$s=
%q(h=eval"0b"+(Y+"}"*39+E).bytes.map{|x|x<95?("%05b".%x-32if
32<x):"0"*(x-96)}*"";z=[2,128].pack"vC";print [71,73,70,"89\
a",372,192,736,0,0,65535,11519,0,0,372,192,768,z*372,%(Y,E=\
%q~#{Y}~,%~#{E}~;eval$s=\n%q(#$s)).scan(/.+/).map{|l|(0..9).
map{|i|[z*2,l.bytes.map{|c|[4,17&n=h>>60*c-1980+i*6,17&n>>1,
n[2]+n[3]*16,136].pack "C*"},z*2]}*""}*(z*124),z*372,"\0;"].
pack"C3a3v12"+"a*"*4 #### qif.rb (c) Yusuke Endoh 2009 ####)

$ ruby qif.rb > qif.gif

COPYRIGHTS

The two images contain Proggy Programming Fonts:

Copyright (c) 2004, 2005 Tristan Grimmer

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.

translated from mamememo in Japanese (2009-07-23) and (2009-11-16).