If you're allowed to convert it to png, jpg or xpm, you can use GD. And access the color at $x, $y with 
my @rgb = $img->rgb( $img->getPixel($x, $y) );

if ( 3 == grep !$_, @rgb ) {
    print "*";
} else {
    print " ";
}

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[ ar0n ]

In reply to (ar0n) Re: Perl BMP -- Text by ar0n
in thread Perl BMP -- Text by Anonymous Monk

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