<?php

error_reporting( 0 );



function binhex($bin) {

   $hex = dechex(bindec($bin));

   return $hex;

} 



$size = 40;

$pixelSize=$size/8;

$hex = $_GET['decode'];

function color($mark) {

    if($mark == 0){$color = "#ffffff";}

    if($mark == 1){$color = "#000000";}

    if($mark == 2){$color = "#8c8a8d";}

    if($mark == 3){$color = "#ffffff";}

    if($mark == 4){$color = "#fe0000";}

    if($mark == 5){$color = "#ff8a00";}

    if($mark == 6){$color = "#ffff00";}

    if($mark == 7){$color = "#8cff01";}

    if($mark == 8){$color = "#00ff00";}

    if($mark == 9){$color = "#01ff8d";}

    if($mark == 'a'){$color = "#00ffff";}

    if($mark == 'b'){$color = "#008aff";}

    if($mark == 'c'){$color = "#0000fe";}

    if($mark == 'd'){$color = "#8c00ff";}

    if($mark == 'e'){$color = "#ff00fe";}

    if($mark == 'f'){$color = "#ff008c";}

    return $color;

}

for ($y=0;$y<8;$y++){

    for ($x=0;$x<8;$x++){

        $offset=($y*8)+$x;

        $Cuadrilla8x8[$y][$x]=substr($hex, $offset, 1);

    }

}

$SuperCuadrilla=array();

for ($y=1; $y<=8; $y++) {

    for ($x=1;$x<=8;$x++){

        $bit=$Cuadrilla8x8[$y-1][$x-1];

        for ($repiteY=0; $repiteY<$pixelSize; $repiteY++) {

            for ($repite=0; $repite<$pixelSize; $repite++) {

                $translatedY=((($y-1)*$pixelSize)+$repiteY);

                $translatedX=((($x-1)*$pixelSize)+$repite);

                $SuperCuadrilla[$translatedY][$translatedX]=$bit;

            }

        }

    }

}

$img=ImageCreate($size,$size);

for ($y=0;$y<$size;$y++) {

    for ($x=0;$x<$size;$x++) {

        $bit=$SuperCuadrilla[$y][$x];

        $color=substr(color($bit),1);

        $r=substr($color,0,2);

        $g=substr($color,2,2);

        $b=substr($color,4,2);

        $superPixel=ImageCreate(1,1);

        $cl=imageColorAllocateAlpha($superPixel,hexdec($r),hexdec($g),hexdec($b),0);

        ImageFilledRectangle($superPixel,0,0,1,1,$cl);

        ImageCopy($img,$superPixel,$x,$y,0,0,1,1);

        ImageDestroy($superPixel);

    }

}

header("Content-type: image/jpeg");

ImageRectangle($img,0,0,$size-1,$size-1,ImageColorAllocate($img,0,0,0));

imagecolortransparent($img, 'FFFFFF');

ImageGif($img);

header('Content-type: image/bmp');

echo urldecode(hex2bin($_GET['decode']));

?>