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image2wbmp

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

image2wbmp — Output image to browser or file

Description

代码语言:javascript
复制
bool image2wbmp ( resource $image [, string $filename [, int $threshold ]] )

image2wbmp() outputs or save a WBMP version of the given image.

Parameters

代码语言:txt
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`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

代码语言:javascript
复制
<?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 →

代码语言:txt
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 © 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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