我一直试图从一张照片中显示一些基本的EXIF数据,但没有运气。我的代码如下。我只需要显示一些基本的信息。我已经在服务器上启用了EXIF,并且我知道这个图像中有EXIF数据-但是没有数据显示在这个设置中。有人能告诉我我哪里做错了吗?
$exif_data = exif_read_data("http://www.findexif.com/client/samples/swiss_house.jpg");
$emake = $exif_data['Make'];
$emodel = $exif_data['Model'];
$eexposuretime = $exif_data['ExposureTime'];
$efnumber = $exif_data['FNumber'];
$eiso = $exif_data['ISOSpeedRatings'];
$edate = $exif_data['DateTime'];
echo "Make: ". $emake . "<br>";
echo "Model: ". $emodel . "<br>";
echo "Exp: ". $eexposuretime . "<br>";
echo "Date: ". $edate . "<br>";
echo "ISO: ". $eiso . "<br>";发布于 2012-06-12 09:09:36
exif_read_data的文件名不能是URL。
如果您还想读取外部图像的EXIF数据,则需要先下载:
<?php
$imageURL = 'http://www.findexif.com/client/samples/swiss_house.jpg';
$localURL = '/tmp/swiss_house.jpeg';
// Use 'copy' function if you have PHP5
// and the HTTP stream wrapper enabled on your server.
copy($imageURL, $localURL);
/**
* This way if you don't have PHP5
$fp = fopen($localURL, 'w');
fwrite($fp, file_get_contents($imageURL));
fclose($fp);
*/
$exif_data = exif_read_data($localURL);
$emake = $exif_data['Make'];
$emodel = $exif_data['Model'];
$eexposuretime = $exif_data['ExposureTime'];
$efnumber = $exif_data['FNumber'];
$eiso = $exif_data['ISOSpeedRatings'];
$edate = $exif_data['DateTime'];
echo 'Make: '. $emake . '<br>';
echo 'Model: '. $emodel . '<br>';
echo 'Exp: '. $eexposuretime . '<br>';
echo 'Date: '. $edate . '<br>';
echo 'ISO: '. $eiso . '<br>';https://stackoverflow.com/questions/10989387
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