image2wbmp
Output image to browser or file
Description
bool image2wbmp
( resource $image
[, string $filename
[, int $threshold
]] )
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).
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);
?>