image2wbmp

(PHP 4 >= 4.0.5, PHP 5)

image2wbmp — Output image to browser or file

Popis

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

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

Seznam parametrů

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 outputed directly.
threshold

Návratové hodnoty

Vrací TRUE při úspěchu, FALSE při selhání.

Příklady

Příklad 774. 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



?>

Poznámky

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

Viz také

imagewbmp()

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imagealphablending

image_type_to_mime_type

Last updated: Sat, 24 Mar 2007