PHP.nl

imagecreatefromgif

imagecreatefromgif

gd.image.new

 **imagecreatefromgif** string $filename

returns an image identifier

representing the image obtained from the given filename. imagecreatefromgif

Let op: > When reading GIF files into memory, only the first frame is returned in the image object. The size of the image is not necessarily what is reported by . getimagesize

filenamePath to the GIF image.

gd.return.identifier

Voorbeeld: Example to handle an error during loading of a GIF

<?php
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);
?>
Vorige ← imagecreatefromgd2part Volgende imagecreatefromjpeg →

Documentatie