(PHP 4 >= 4.0.5, PHP 5)
image2wbmp — Output image to browser or file
image2wbmp() outputs or save a WBMP version of the given image .
imagecreatetruecolor() 등의 이미지 생성 함수에서 반환한 이미지 자원.
Path to the saved file. If not given, the raw image stream will be outputted directly.
Threshold value, between 0 and 255 (inclusive).
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.
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);
?>
Note: WBMP support is only available if PHP was compiled against GD-1.8 or later.