image create

<?php

// Create a 300x100 image

$im = imagecreate(300, 100);



// Set the background to be red

imagecolorallocate($im, 255, 0, 0);



// Get the color index for the background

$bg = imagecolorat($im, 0, 0);



// Set the backgrund to be blue

imagecolorset($im, $bg, 0, 0, 255);



// Output the image to the browser

header('Content-Type: image/png');



imagepng($im);

imagedestroy($im);

?>





<?php



// creating a text image for emails and so on



function LoadGif($imgname)

{

    /* Attempt to open */

    $im = @imagecreatefromgif($imgname);



    /* See if it failed */

    if(!$im)

    {

        /* Create a blank image */

        $im = imagecreatetruecolor (150, 30);

        $bgc = imagecolorallocate ($im, 255, 255, 255);

        $tc = imagecolorallocate ($im, 0, 0, 0);



        imagefilledrectangle ($im, 0, 0, 150, 30, $bgc);



        /* Output an error message */

        imagestring ($im, 1, 5, 5, 'Error loading ' . $imgname, $tc);

    }



    return $im;

}



header('Content-Type: image/gif');



$img = LoadGif('bogus.image');



imagegif($img);

imagedestroy($img);

?>