<?php
ini_set('memory_limit', '-1');
ini_set('max_execution_time', 300);

$file = file_get_contents('compressed.log');
$lines = explode("\n", $file);

$from = 0;
$count = count($lines)-2;

$width = 8639;
$height = $count;

$image = imagecreatetruecolor($width, $height);
$color['0'] = imagecolorallocate($image, 255, 255, 255);
$color['1'] = imagecolorallocate($image, 238, 238, 238);
$color['2'] = imagecolorallocate($image, 229, 229, 229);
$color['3'] = imagecolorallocate($image, 221, 221, 221);
$color['4'] = imagecolorallocate($image, 212, 212, 212);
$color['5'] = imagecolorallocate($image, 204, 204, 204);
$color['6'] = imagecolorallocate($image, 195, 195, 195);
$color['7'] = imagecolorallocate($image, 187, 187, 187);
$color['8'] = imagecolorallocate($image, 178, 178, 178);
$color['9'] = imagecolorallocate($image, 170, 170, 170);
$color['a'] = imagecolorallocate($image, 161, 161, 161);
$color['b'] = imagecolorallocate($image, 153, 153, 153);
$color['c'] = imagecolorallocate($image, 144, 144, 144);
$color['d'] = imagecolorallocate($image, 136, 136, 136);
$color['e'] = imagecolorallocate($image, 127, 127, 127);
$color['f'] = imagecolorallocate($image, 118, 118, 118);
$color['g'] = imagecolorallocate($image, 110, 110, 110);
$color['h'] = imagecolorallocate($image, 101, 101, 101);
$color['i'] = imagecolorallocate($image, 93, 93, 93);
$color['j'] = imagecolorallocate($image, 84, 84, 84);
$color['k'] = imagecolorallocate($image, 76, 76, 76);
$color['l'] = imagecolorallocate($image, 67, 67, 67);
$color['m'] = imagecolorallocate($image, 59, 59, 59);
$color['n'] = imagecolorallocate($image, 50, 50, 50);
$color['o'] = imagecolorallocate($image, 42, 42, 42);
$color['p'] = imagecolorallocate($image, 33, 33, 33);
$color['q'] = imagecolorallocate($image, 25, 25, 25);
$color['r'] = imagecolorallocate($image, 16, 16, 16);
$color['s'] = imagecolorallocate($image, 8, 8, 8);
$color['t'] = imagecolorallocate($image, 0, 0, 0);


$h = 0;
foreach ($lines AS $key=>$line)
{

    if($key > $from-1 AND $key<$from+$count)
    {
        $h++; //height up
        for($w=0;$w<$width+1;$w++)
        {
            //echo $w.'-'.$h.'-'.$line[$w].'<br>';
            imagesetpixel($image, $w, $h-1, $color[$line[$w]]);
        }
    }
}


    header("Content-type: image/png");
    imagepng($image);
    imagedestroy($image);