//// include it where the upload is made img_res.php


//...$fullpath = fullpath.... / clean name = ---   $clean_name = ereg_replace("[^a-z0-9._]", "", str_replace(" ", "_", str_replace("%20", "_", strtolower(POSTED PIC) ) ) );

move_uploaded_file($tmp_name,$fullpath6.$clean_name); 
$red='th_';
$viw = 'no_';
ImageJpgRedimension($fullpath.$clean_name, 600, $fullpath.$clean_name);
ImageJpgRedimension($fullpath.$clean_name, 200, $fullpath.$red.$clean_name);



//...















///img res php 
<?php
function ImageJpgRedimension ($link, $max, $newlink)
{
    //current dimension
    $currentimagesize = @getimagesize($link);
    if (false === $currentimagesize) return false;

    $image_width = $currentimagesize[0];
    $image_height= $currentimagesize[1];
    //redimension
    if (($image_height > $max) || ($image_width > $max))
    {
        if ($image_height > $image_width) $sizefactor = doubleval($max / $image_height);
        else $sizefactor = doubleval($max / $image_width) ;
    }
    else $sizefactor = 1;

    $newwidth = intval($image_width * $sizefactor);
    $newheight = intval($image_height * $sizefactor);
    //Set up picture
    $thumb = @imagecreatetruecolor($newwidth, $newheight);
    $white = @imagecolorallocate($thumb, 255, 255, 255);
    $grey = @imagecolorallocate($thumb, 150, 150, 150);
    $red = @imagecolorallocate($thumb, 255, 0, 0);

    @imagefill($thumb, 0, 0, $white);
    $big = @imagecreatefromjpeg ($link);

    if (false === @imagecopyresampled($thumb, $big, 0, 0, 0, 0, $newwidth, $newheight, $image_width, $image_height)) return false;
    if (imagejpeg($thumb,$newlink) && imagedestroy($thumb)) return true;
    else return false;
}
?>