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<?php
/***********************************************************************
Druvan (druvan@gmail.com)
Use it anyway you want it.
************************************************************************/

function imagize($email){
header("Content-type: image/png");
$fontsize=4;
// Create the image
$im = @imagecreatetruecolor( strlen($email)*8, 15 ) or die( "Cannot Initialize new GD image stream" );
imagefilledrectangle( $im, 0,0,strlen($email)*8, 15, ImageColorAllocateHex( $im,'FFFFFF' ) );

// Create some colors
$color = imagecolorallocate($im, 125,  125,125);
// write the string at the top left
imagestring($im,$fontsize=3, 0, 0, $email, $color);


// Using imagepng() results in clearer text compared with imagejpeg()

return imagepng($im,"email.png");
//imagedestroy($im);
}
  
// Parse an RGB value
function getRGB( $hex )
{
    for( $i = 0; $i < 3; $i++ )
    {
        $temp = substr( $hex, 2 * $i, 2 );
        $rgb[$i] = 16 * hexdec( substr( $temp, 0, 1 ) ) + hexdec( substr( $temp, 1, 1 ) );
    }
    return $rgb;
}

// Allocate a GD color
function ImageColorAllocateHex( $image, $hex )
{
    $rgb = getRGB( $hex );
    $rgb = ImageColorAllocate( $image, $rgb[0], $rgb[1], $rgb[2] );
    return $rgb;
}

?> 
    <span>Mail to:<?php imagize("druvan@gmail.com"); ?><img src="email.png"/></span></h2>