imagecreatefromwbmp
(PHP 4 >= 4.0.1, PHP 5)
imagecreatefromwbmp — Create a new image from file or URL
Beskrivelse
$filename
)imagecreatefromwbmp() returns an image identifier representing the image obtained from the given filename.
A URL can be used as a filename with this function if the fopen wrappers have been enabled. See fopen() for more details on how to specify the filename. See the Supported Protocols and Wrappers for links to information about what abilities the various wrappers have, notes on their usage, and information on any predefined variables they may provide.
Parametre
-
filename -
Path to the WBMP image.
Returnerings Værdier
Returns an image resource identifier on success, FALSE on errors.
Eksempler
Eksempel #1 Example to handle an error during loading of a WBMP
<?php
function LoadWBMP($imgname)
{
/* Attempt to open */
$im = @imagecreatefromwbmp($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/vnd.wap.wbmp');
$img = LoadWBMP('bogus.image');
imagewbmp($img);
imagedestroy($img);
?>
Noter
Note: WBMP support is only available if PHP was compiled against GD-1.8 or later.
Windows versions of PHP prior to PHP 4.3.0 do not support access of remote files via this function, even if allow_url_fopen is enabled.
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