image2wbmp

(PHP 4 >= 4.0.5, PHP 5, PHP 7)

image2wbmp — Invia l'immagine al browser o in un file

Avviso

This function has been DEPRECATED as of PHP 7.3.0, and REMOVED as of PHP 8.0.0. Relying on this function is highly discouraged.

Descrizione

image2wbmp(resource $image, string $filename = ?, int $foreground = ?): bool

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

Elenco dei parametri

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 output directly.
foreground: You can set the foreground color with this parameter by setting an identifier obtained from imagecolorallocate(). The default foreground color is black.

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Attenzione

However, if libgd fails to output the image, this function returns true.

Esempi

Example #1 image2wbmp() example

<?php
$file = 'php.png';
$image = imagecreatefrompng($file);

header('Content-Type: ' . image_type_to_mime_type(IMAGETYPE_WBMP));
image2wbmp($image); // output the stream directly
imagedestroy($image);
?>

Vedere anche:

imagewbmp() - Invia l'immagine al browser o in un file

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