jpeg2wbmp

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

jpeg2wbmpConvert JPEG image file to WBMP image file

警告

jpeg2wbmp() has been deprecated as of PHP 7.2.0, and will be removed as of PHP 8.0.0. Use imagecreatefromjpeg() and imagewbmp() instead.

説明

jpeg2wbmp ( string $jpegname , string $wbmpname , int $dest_height , int $dest_width , int $threshold ) : bool

Converts a JPEG file into a WBMP file.

パラメータ

jpegname

Path to JPEG file.

wbmpname

Path to destination WBMP file.

dest_height

Destination image height.

dest_width

Destination image width.

threshold

Threshold value, between 0 and 8 (inclusive).

返り値

成功した場合に TRUE を、失敗した場合に FALSE を返します。

警告

しかしながら、libgd がイメージの出力に失敗した場合、この関数は TRUE を返します。

例1 jpeg2wbmp() example

<?php
// Path to the target jpeg
$path './test.jpg';

// Get the image sizes
$image getimagesize($path);

// Convert image
jpeg2wbmp($path'./test.wbmp'$image[1], $image[0], 5);
?>

参考

  • png2wbmp() - Convert PNG image file to WBMP image file