Output image to browser or file

image_type_to_mime_type
imagealphablending
GD and Image Functions
PHP Manual

# 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

- imagewbmp() - Output image to browser or file

image_type_to_mime_type
imagealphablending
GD and Image Functions
PHP Manual