Php/docs/function.imagewbmp
imagewbmp
(PHP 4 >= 4.0.1, PHP 5, PHP 7)
imagewbmp — Output image to browser or file
Description
imagewbmp
( resource $image
[, mixed $to = NULL
[, int $foreground
]] ) : bool
imagewbmp() outputs or save a WBMP
version of the given image.
Parameters
image- An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
to- The path or an open stream resource (which is automatically being closed after this function returns) to save the file to. If not set or
NULL, the raw image stream will be outputted directly. foreground- You can set the foreground color with this parameter by setting an identifier obtained from imagecolorallocate(). The default foreground color is black.
Return Values
Returns TRUE on success or FALSE on failure.
Caution
However, if libgd fails to output the image, this function returns TRUE.
Examples
Example #1 Outputting a WBMP image
<?php// Create a blank image and add some text$im = imagecreatetruecolor(120, 20);$text_color = imagecolorallocate($im, 233, 14, 91);imagestring($im, 1, 5, 5, 'A Simple Text String', $text_color);// Set the content type header - in this case image/vnd.wap.wbmp// Hint: see image_type_to_mime_type() for content-typesheader('Content-Type: image/vnd.wap.wbmp');// Output the imageimagewbmp($im);// Free up memoryimagedestroy($im);?>
Example #2 Saving the WBMP image
<?php// Create a blank image and add some text$im = imagecreatetruecolor(120, 20);$text_color = imagecolorallocate($im, 233, 14, 91);imagestring($im, 1, 5, 5, 'A Simple Text String', $text_color);// Save the imageimagewbmp($im, 'simpletext.wbmp');// Free up memoryimagedestroy($im);?>
Example #3 Outputting the image with a different foreground
<?php// Create a blank image and add some text$im = imagecreatetruecolor(120, 20);$text_color = imagecolorallocate($im, 233, 14, 91);imagestring($im, 1, 5, 5, 'A Simple Text String', $text_color);// Set the content type header - in this case image/vnd.wap.wbmp// Hint: see image_type_to_mime_type() for content-typesheader('Content-Type: image/vnd.wap.wbmp');// Set a replacement foreground color$foreground_color = imagecolorallocate($im, 255, 0, 0);imagewbmp($im, NULL, $foreground_color);// Free up memoryimagedestroy($im);?>
See Also
- image2wbmp() - Output image to browser or file
- imagepng() - Output a PNG image to either the browser or a file
- imagegif() - Output image to browser or file
- imagejpeg() - Output image to browser or file
- imagetypes() - Return the image types supported by this PHP build
