PNG2WBMP(3) 1 PNG2WBMP(3)png2wbmp - Convert PNG image file to WBMP image fileSYNOPSIS
bool png2wbmp (string $pngname, string $wbmpname, int $dest_height, int $dest_width, int $threshold)
DESCRIPTION
Converts a PNG file into a WBMP file.
PARAMETERS
o $pngname
- Path to PNG file.
o $wbmpname
- Path to destination WBMP file.
o $dest_height
- Destination image height.
o $dest_width
- Destination image width.
o $threshold
- Threshold value, between 0 and 8 (inclusive).
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
png2wbmp(3) example
<?php
// Path to the target png
$path = './test.png';
// Get the image sizes
$image = getimagesize($path);
// Convert image
png2wbmp($path, './test.wbmp', $image[1], $image[0], 7);
?>
NOTES
Note
WBMP support is only available if PHP was compiled against GD-1.8 or later.
SEE ALSO jpeg2wbmp(3).
PHP Documentation Group PNG2WBMP(3)
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IMAGEWBMP(3) 1 IMAGEWBMP(3)imagewbmp - Output image to browser or fileSYNOPSIS
bool imagewbmp (resource $image, [string $filename], [int $foreground])
DESCRIPTION imagewbmp(3) outputs or save a WBMP version of the given $image.
PARAMETERS
o $
image -An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(3).
o $filename
-The path to save the file to. If not set or NULL, the raw image stream will be outputted directly.
o $foreground
- You can set the foreground color with this parameter by setting an identifier obtained from imagecolorallocate(3). 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.
SEE ALSO image2wbmp(3), imagepng(3), imagegif(3), imagejpeg(3), imagetypes(3).
PHP Documentation Group IMAGEWBMP(3)
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