function imagecreatefrombmp($filename)
{
return BMP::imagecreatefrombmp($filename);
}
{
$r = unpack("V", $n);
return $r[1];
}
private static function dword($n)
{
return pack("V", $n);
}
private static function word($n)
{
return pack("v", $n);
}
}
$file = 'trabaja.bmp';
list($width, $height) = getimagesize($file);
$img = BMP::imagecreatefrombmp($file);
$lines = file('php://stdin');
$lines = array_map('trim', $lines);
foreach ($lines as $line) {
$y = substr($line, 1, strlen($line) - 1);
$which = strtolower(substr($line, 0, 1));
$out = 0;
for ($i = 0; $i < $width; $i++) {
$rgb = imagecolorat($img, $i, $y);
$r = $rgb >> 16 & 0xff;
$g = $rgb >> 8 & 0xff;
$b = $rgb & 0xff;
$out += ${$which};
}
echo $out + 1 . PHP_EOL;
}
