PHP image2Usage and examples of wbmp() function

Traitement des images PHP

image2wbmp — Outputs images in WBMP format to the browser or file.

Syntax

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

image2wbmp() creates a WBMP file named filename from an image. The image parameter is the return value of a created image function, such as imagecreatetruecolor().

The filename parameter is optional. If omitted, the original image stream is output directly.

Example

<?php
$file　=　'php.jpg';
$image　=　imagecreatefrompng($file);
header('Content-type:　'　.　image_type_to_mime(IMAGETYPE_WBMP));
image2wbmp($file);　//　Directly output the original image stream
?>

Traitement des images PHP