[ale] OO Perl
Fletch
fletch at phydeaux.org
Fri Apr 16 16:39:48 EDT 2004
>>>>> "Michael" == Michael D Hirsch <mhirsch at nubridges.com> writes:
[...]
Michael> Wow. I've never seen pretty-printed line noise before!
Michael> :-)
<Austrailian accent>
That's not line noise . . .
use GD;$f='#ffffff';$T=table;sub p{print at _}p"<body bgcolor=$f>";for(@ARGV){
open*G,$_ or(warn("$_: $!")&&next);$g=GD::Image->newFromGif(G)||(warn$_,
": GD error"and next);@c=map{$_!=$g->transparent?sprintf'#'.('%.2x'x3),$g->
rgb($_):$f}0..$g->colorsTotal;p"<$T border=0 cellpadding=0 cellspacing=0>";(
$x,$y)=$g->getBounds;for$j(0..$y){p"<tr>";for($i=0;$i<$x;$i++){$s=1;$s++&&
$i++while($i+1<$x&&$g->getPixel($i+1,$j)==$g->getPixel($i,$j));p"
<td bgcolor=",$c[$g->getPixel($i,$j)]," colspan=$s> "}}p"</$T>"}
*That's* line noise.
</mildly obscure 80's movie reference>
--
Fletch | "If you find my answers frightening, __`'/|
fletch at phydeaux.org | Vincent, you should cease askin' \ o.O'
| scary questions." -- Jules =(___)=
| U
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