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image2wbmp

(PHP 4 >= 4.0.5, PHP 5)

image2wbmp — Output image to browser or file

Beschreibung

bool image2wbmp ( resource $image [, string $filename [, int $threshold ]] )

image2wbmp() outputs or save a WBMP version of the given image .

Parameter Liste

image

An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().

filename

Path to the saved file. If not given, the raw image stream will be outputed directly.

threshold

Rückgabewerte

Gibt bei Erfolg TRUE zurück, im Fehlerfall FALSE.

Beispiele

Example#1 image2wbmp() example

<?php

$file 
'php.png';
$image imagecreatefrompng($file);

header('Content-type: ' image_type_to_mime_type(IMAGETYPE_WBMP));
image2wbmp($image); // output the stream directly

?>

Anmerkungen

Hinweis: WBMP support is only available if PHP was compiled against GD-1.8 or later.

Siehe auch