Attach on-the-fly JPG to email

Hello all -

I’m trying to export an image from flash and send that image through email using PHP. The jpg is exporting just fine, but I am uncertain as to how to attach it to an email. I’m using sephiroth’s print class to export the jpg. Here is the code that renders the image in a browser:

<?php

error_reporting(0);
/**
 * Get the width and height of the destination image
 * from the POST variables and convert them into
 * integer values
 */
$w = (int)$_POST['width'];
$h = (int)$_POST['height'];

// create the image with desired width and height
$img = imagecreatetruecolor($w, $h);

// now fill the image with blank color
// do you remember i wont pass the 0xFFFFFF pixels 
// from flash?
imagefill($img, 0, 0, 0xFFFFFF);

$rows = 0;
$cols = 0;

// now process every POST variable which
// contains a pixel color
for($rows = 0; $rows < $h; $rows++){
    // convert the string into an array of n elements
    $c_row = explode(",", $_POST['px' . $rows]);
    for($cols = 0; $cols < $w; $cols++){
        // get the single pixel color value
        $value = $c_row[$cols];
        // if value is not empty (empty values are the blank pixels)
        if($value != ""){
            // get the hexadecimal string (must be 6 chars length)
            // so add the missing chars if needed
            $hex = $value;
            while(strlen($hex) < 6){
                $hex = "0" . $hex;
            }
            // convert value from HEX to RGB
            $r = hexdec(substr($hex, 0, 2));
            $g = hexdec(substr($hex, 2, 2));
            $b = hexdec(substr($hex, 4, 2));
            // allocate the new color
            // N.B. teorically if a color was already allocated 
            // we dont need to allocate another time
            // but this is only an example
            $test = imagecolorallocate($img, $r, $g, $b);
            // and paste that color into the image
            // at the correct position
            imagesetpixel($img, $cols, $rows, $test);
        }
    }
}

// print out the correct header to the browser
header("Content-type:image/jpeg");
// display the image
imagejpeg($img, "", 90);
?>

Here is the mailform I am using. It is currently working in flash without trying to attach the image:

<?
include("proc_form_vars.php");
//standard form values
$toMail     = procformvar("post","toEmail","");
$toName     = procformvar("post","toName","");
$fromMail     = procformvar("post","fromEmail","");
$fromName     = procformvar("post","fromName","");
$dl         = procformvar("post","dl","");

//mailformvars("a@a.com","");

$subject = "$emailSubject";
$headers = "From: $fromMail
";
$headers = $headers . "MIME-Version: 1.0
Content-type: text/html; charset=iso-8859-1";
$scriptpath = str_replace("send_email.php","/",$_SERVER["SCRIPT_NAME"]);
$serverPath = "http://". $_SERVER["HTTP_HOST"].$scriptpath;
$linkUrl = $serverPath."test.html";
$emailSubject     = "You've received a customized wallpaper!";
//$linkUrl = $siteURL.$dl;

//$linkUrl = $serverPath;
$mailText = "<font face=\"Arial\"> $toName - <br>
$fromName has sent you a customized wallpaper!
</font>";
mailformvars("a@a.com");
if (mail($toMail,$fromName." "."$emailSubject",$mailText,$headers)) {
    echo "&script_message=ok";
} else {
    echo "&script_message=failed";
}
?>

Any suggestions on how I go about combining the two?

Thanks for any help you can give!

Anyone?