Generate HTML code from IMAGE

<?PHP
set_time_limit( 3600 );

$pathtoImage = 'img2.png'; /* Can be ANY PNG image! */
/* Due to the large output size, only a PART of the image should be converted to HTML code */
$startWidth = 250;
$startHeight = 250;
$width = 101;		/* (startWidth + width) < actualimageWidth */
$height = 101;		/* (startHeight + height) < actualimageHeight */

/* Don't edit below this line */
$im = @imagecreatefrompng( $pathtoImage );

unlink( 'image1.html' );
unlink( 'image2.html' );
unlink( 'image3.html' );
$fid1 = fopen( 'image1.html', 'w+');
$fid2 = fopen( 'image2.html', 'w+');
$fid3 = fopen( 'image3.html', 'w+');
fwrite( $fid1, '<!doctype html><html><head><meta charset="utf-8"><title></title></head><body>' );
fwrite( $fid2, '<!doctype html><html><head><meta charset="utf-8"><title></title></head><body>' );
fwrite( $fid3, '<!doctype html><html><head><meta charset="utf-8"><title></title></head><body>' );

$i = 0;
if( ($startWidth + $width) > imagesx( $im ) ) echo 'Please lower the number for "$startWidth + $width"<br />';
if( ($startHeight + $height) > imagesx( $im ) ) echo 'Please lower the number for "$startWidth + $width"<br />';
fwrite( $fid1, '<style type="text/css">.i{width:' . ($width-1) . 'px;height:' . ($height-1) . 'px;}' );
fwrite( $fid2, '<style type="text/css">.i{width:' . ($width-1) . 'px;height:' . ($height-1) . 'px;}' );
fwrite( $fid3, '<style type="text/css">.i{width:' . ($width-1) . 'px;height:' . ($height-1) . 'px;}' );
for( $x = $startWidth; $x < ($startWidth+$width)-1; $x++ ) {
	for( $y = $startHeight; $y < ($startHeight+$height)-1; $y++ ) {
		$p = imagecolorat( $im, $x, $y );
		$a = imagecolorsforindex( $im, $p );
		$a = dechex( $a['red'] ) . dechex( $a['green'] ) . dechex( $a['blue'] );
		fwrite( $fid1, '#a' . $i++ . '{background-color:#' . $a . ';float:left;height:1px;width:1px;}' );
		fwrite( $fid2, '#a' . $i . '{background-color:#' . $a . ';}' );

		if( !isset( $b[$a] ) )
			$b[$a] = 1;
		else
			$b[$a]++;
}	}

$i = 0;
foreach( $b AS $colour => $times ) {
	if( $times == 1 ) {
		$b[ $colour ] = 'id="a' . $i . '" class="d"';
		fwrite( $fid3, '#a' . $i++ . '{background-color:#' . $colour . ';}' );
	}else{
		$b[ $colour ] = 'class="a' . $i . ' d"';
		fwrite( $fid3, '.a' . $i++ . '{background-color:#' . $colour . ';}' );
}	}

$i = 0;
$html1 = '<div class="i">';
$html2 = '<div class="i">';
$html3 = '<div class="i">';
for( $x = $startWidth; $x < ($startWidth+$width)-1; $x++ ) {
	for( $y = $startHeight; $y < ($startHeight+$height)-1; $y++ ) {
		$p = imagecolorat( $im, $x, $y );
		$a = imagecolorsforindex( $im, $p );
		$a = dechex( $a['red'] ) . dechex( $a['green'] ) . dechex( $a['blue'] );

		$html1 .= '<div id="a' . $i . '" class="d"></div>';
		$html2 .= '<div id="a' . $i++ . '"></div>';
		$html3 .= '<div ' . $b[$a] . '></div>';
	}
}

fwrite( $fid2, ".d{float:left;height:1px;width:1px;}");
fwrite( $fid3, ".d{float:left;height:1px;width:1px;}");
fwrite( $fid1, '</style>' . $html1 . '</div></body></html>' );
fwrite( $fid2, '</style>' . $html2 . '</div></body></html>' );
fwrite( $fid3, '</style>' . $html3 . '</div></body></html>' );

fclose( $fid1 );
fclose( $fid2 );
fclose( $fid3 );
imagedestroy($im);

echo '<a href="./image1.html">image1.html</a></br>';
echo '<a href="./image1.html">image2.html</a></br>';
echo '<a href="./image1.html">image3.html</a></br>';