image2wbmp

(PHP 4 >= 4.0.5, PHP 5)

image2wbmp — Output image to browser or file

Description

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 outputted directly.

threshold

Threshold value, between 0 and 255 (inclusive).

Return Values

Returns TRUE on success or FALSE on failure.

Examples

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);
?>

Notes

Note:

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

See Also