imagecreatefromgif


]Podporované v PHP 4, PHP 5 

PHP -> Funkcie -> Grafické funkcie PHP - > imagecreatefromgif

Syntax

resource imagecreatefromgif ( string $filename )

Popis

Príkaz jazyka PHP
Create a new image from file or URL

Imagecreatefromgif() returns an image identifier representing the image obtained from the given filename.

Príklad

<?php
function LoadGif ($imgname)
{
    $im = @imagecreatefromgif ($imgname); /* Attempt to open */
    if (!$im) { /* See if it failed */
        $im = imagecreatetruecolor (150, 30); /* Create a blank image */
        $bgc = imagecolorallocate ($im, 255, 255, 255);
        $tc = imagecolorallocate ($im, 0, 0, 0);
        imagefilledrectangle ($im, 0, 0, 150, 30, $bgc);
        /* Output an errmsg */
        imagestring ($im, 1, 5, 5, "Error loading $imgname", $tc);
    }
    return $im;
}
header("Content-Type: image/gif");
$img = LoadGif("bogus.image");
imagegif($img);
?>


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