imagecreatefromwbmp -- Create a new image from file or URL
Description
resource imagecreatefromwbmp ( string filename )
imagecreatefromwbmp() returns an image identifier
representing the image obtained from the given filename.
imagecreatefromwbmp() returns an empty string
on failure. It also outputs an error message, which unfortunately
displays as a broken link in a browser. To ease debugging the
following example will produce an error WBMP:
Ejemplo 1.
Example to handle an error during creation (courtesy
vic at zymsys dot com)
<?php function LoadWBMP($imgname) { $im = @imagecreatefromwbmp($imgname); /* Attempt to open */ if (!$im) { /* See if it failed */ $im = imagecreatetruecolor (20, 20); /* Create a blank image */ $bgc = imagecolorallocate($im, 255, 255, 255); $tc = imagecolorallocate($im, 0, 0, 0); imagefilledrectangle($im, 0, 0, 10, 10, $bgc); /* Output an errmsg */ imagestring($im, 1, 5, 5, "Error loading $imgname", $tc); } return $im; } ?>
Nota: WBMP support is only available if
PHP was compiled against GD-1.8 or later.
Versiones de
PHP para Windows anteriores a 4.3.0, no soportan el
acceso remoto a archivos para esta función, no
funcionará ni activando siquiera allow_url_fopen.
Atención técnica y comercial: (54)-11-5031-1111 las 24 hs. los 365 días del año. ToWebs, (c) 2008
Virtucom Networks S.A Av. Belgrano 1586, piso 10 (C1093AAQ) Cap. Fed. Bs. As, Argentina.