image2wbmp

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

Output image to browser or file

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

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

Parameters:

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.

threshold

Threshold value, between 0 and 255 (inclusive).

Returns:

Returns TRUE on success or FALSE on failure.

Notes:

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

Examples:

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);
?>