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imagecreatefromjpeg

imagecreatefromjpeg

gd.image.new

 **imagecreatefromjpeg** string $filename

returns an image identifier

representing the image obtained from the given filename. imagecreatefromjpeg

filenamePath to the JPEG image.

gd.return.identifier

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

<?php
function LoadJpeg($imgname)
{
    /* Attempt to open */
    $im = @imagecreatefromjpeg($imgname);

    /* See if it failed */
    if(!$im)
    {
        /* Create a black 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/jpeg');

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

imagejpeg($img);
?>
Vorige ← imagecreatefromgif Volgende imagecreatefrompng →

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