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Output image to browser or file

image_type_to_mime_type

imagealphablending

image2wbmp

(PHP 4 >= 4.0.5, PHP 5)

image2wbmp — Output image to browser or file

Description

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

image2wbmp() 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: Path to the saved file. If not given, the raw image stream will be outputed directly.
threshold: Threshold value, between 0 and 255 (inclusive).

Return Values

Returns TRUE on success or FALSE on failure.

Examples

Example #1 image2wbmp() example

 <?php
$file = 'php.png';
$image = imagecreatefrompng($file);

header('Content-type: ' . image_type_to_mime_type(IMAGETYPE_WBMP));
image2wbmp($image); // output the stream directly
imagedestroy($image);
?>

Notes

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

See Also

imagewbmp()

image_type_to_mime_type

imagealphablending