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图像 | Image

image2wbmp

image2wbmp

(PHP 4 >= 4.0.5, PHP 5, PHP 7)

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 output 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 ?>

See Also

  • imagewbmp() - Output image to browser or file

← image_type_to_mime_type

imageaffine →

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https://secure.php.net/manual/en/function.image2wbmp.php