(PHP 4 >= 4.0.5, PHP 5, PHP 7)
jpeg2wbmp — 锟斤拷 JPEG 图锟斤拷锟侥硷拷转锟斤拷为 WBMP 图锟斤拷锟侥硷拷
$jpegname
, string $wbmpname
, int $dest_height
, int $dest_width
, int $threshold
) : bool锟斤拷 JPEG 图锟斤拷锟侥硷拷转锟斤拷为 WBMP 图锟斤拷锟侥硷拷锟斤拷
jpegnameJPEG 锟侥硷拷锟斤拷路锟斤拷锟斤拷
wbmpname目锟斤拷 WBMP 锟侥硷拷锟斤拷路锟斤拷锟斤拷
dest_height目锟斤拷图锟斤拷叨取锟�
dest_width目锟斤拷图锟斤拷锟饺★拷
threshold锟斤拷值锟斤拷锟斤拷 0 锟斤拷 8 之锟戒（锟斤拷锟斤拷锟斤拷
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷
Example #1 jpeg2wbmp() 锟斤拷锟斤拷
<?php
// 目锟斤拷 jpeg 锟斤拷路锟斤拷
$path = './test.jpg';
// 锟斤拷取图锟斤拷叽锟�
$image = getimagesize($path);
// 转锟斤拷图锟斤拷
jpeg2wbmp($path, './test.wbmp', $image[1], $image[0], 5);
?>
Note: WBMP 支锟街斤拷锟斤拷 PHP 锟斤拷 GD-1.8 锟斤拷锟斤拷甙姹疽伙拷锟斤拷锟斤拷时锟斤拷锟矫★拷
Note: JPEG 支锟街斤拷锟斤拷 PHP 锟斤拷 GD-1.8 锟斤拷锟斤拷甙姹疽伙拷锟斤拷锟斤拷时锟斤拷锟矫★拷