PHP 获取图片中的信息

exif_read_data()

<?php

function getExif($img){

$exif = exif_read_data($img, 'IFD0');

return array (
'文件名' => $exif['FileName'],
'器材品牌' => $exif['Make'].'&nbsp;&nbsp;'.$exif['Model'],
'器材' => $exif['Model'],
'快门' => $exif['ExposureTime'],
'光圈' => $exif['COMPUTED']['ApertureFNumber'],
'焦距' => $exif['FocalLengthIn35mmFilm'],
'感光度' => $exif['ISOSpeedRatings'],
'镜头' => $exif['UndefinedTag:0xA434'],
'时间' => $exif['DateTimeOriginal'],
); 

}

#extension = "mbstring.so"
#extension = "exif.so"

$exifInfo = getExif('d.jpeg');

print_r($exifInfo);