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imagewbmp

PHP function Edit on GitHub ✎

(PHP 4 >= 4.0.1, PHP 5, PHP 7, PHP 8)

Output

Description

imagewbmp(GdImage $image, resource|string|null $file = null, int|null $foreground_color = null): bool

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

Parameters

file: Path
foreground_color: You can set the foreground color with this parameter by setting an identifier obtained from imagecolorallocate(). The default foreground color is black.

Return Values

Success

Trueonerror

Changelog

Version	Description
8.0.0	`foreground_color` is nullable now.

Examples

Outputting a WBMP image

php

<?php
// Create a blank image and add some text
$im = imagecreatetruecolor(120, 20);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5,  'A Simple Text String', $text_color);

// Set the content type header - in this case image/vnd.wap.wbmp
// Hint: see image_type_to_mime_type() for content-types
header('Content-Type: image/vnd.wap.wbmp');

// Output the image
imagewbmp($im);
?>

Saving the WBMP image

php

<?php
// Create a blank image and add some text
$im = imagecreatetruecolor(120, 20);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5,  'A Simple Text String', $text_color);

// Save the image
imagewbmp($im, 'simpletext.wbmp');
?>

Outputting the image with a different foreground

php

<?php
// Create a blank image and add some text
$im = imagecreatetruecolor(120, 20);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5,  'A Simple Text String', $text_color);

// Set the content type header - in this case image/vnd.wap.wbmp
// Hint: see image_type_to_mime_type() for content-types
header('Content-Type: image/vnd.wap.wbmp');

// Set a replacement foreground color
$foreground_color = imagecolorallocate($im, 255, 0, 0);

imagewbmp($im, NULL, $foreground_color);
?>