PHP Manual: Output image to browser or file

Description

bool imagewbmp ( resource $image [, string $filename [, int $foreground ]] )

imagewbmp 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: The path to save the file to. If not set or NULL, the raw image stream will be outputted directly.
foreground: You can set the foreground color with this parameter by setting an identifier obtained from imagecolorallocate. The default foreground color is black.

Return Values

Returns TRUE on success or FALSE on failure.

Examples

Example #1 Outputting a WBMP image


<?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);

// Free up memory
imagedestroy($im);
?>

Example #2 Saving the WBMP image


<?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');

// Free up memory
imagedestroy($im);
?>

Example #3 Outputting the image with a different foreground


<?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);

// Free up memory
imagedestroy($im);
?>

Notes

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

imagewbmp

Description

Parameters

Return Values

Examples

Notes

See Also