check exif data

How to read the exif information of a photo in PHP ,. In PHP, you can read the exif information of an image. First, you can understand the Exif information of an image. Exif is an image file format, and its data storage is exactly the same as that

This article describes how to read the exif information of a photo in PHP. This article describes how to read the exif information, how to use PHP, how to install it, and how to use code examples, for more information, see First, let's take a look

This article describes how to read the exif information of a photo in PHP. This article describes how to read the exif information, how to use PHP, how to install it, and how to use code examples, for more information, see First, let's take a look

I. What is EXIFExif (exchangeable image file) is a image file format whose data storage is identical to the JPEG format. In fact, the EXIF format is the insertion of digital photos in the head of the JPEG format, including aperture, shutter, white

Reading Exif information requires a simple understanding of JPEG and Exif formats. JEGP format please view cloud wind Article http://blog.csdn.net/glock18/archive/2004/09/05/95268.aspx Exif format please check the article http://dev.csdn.net/article/

Demonstration with foreign r57 Series First look at the webshell source code Pay attention to base64 encoding. After decoding, execute php to generate Upload File page, Secure software scanning tools typically Scan System Searches Find webshell

When flex encoder is used to compress an image, the exif information will be lost, that is, the author of The image. The camera and Shenma will all be lost. What should I do? After studying jpeg documents, we finally solve this problem. 1.jpeg file

PHP writes and reads image user-defined information _ exif or something? PHP image Requirement description: PHP is used to optimize image files, but this optimization process can only be performed once. secondary operations will cause irreparable

Objective The iphone and some digital cameras often include a lot of photo information (EXIF) in the picture, such as photo time, aperture size, exposure time, GSP geographic information, and camera tilt when photographed, and so on, which often

LNMP one-key package default does not install the IMAP module, currently need to use, as long as the recompilation into the IMAP module, the following record steps:Cd/root/lnmp1.0-full/php-5.3.17/ext/imapYum-y Install Libc-client-develLn-s/usr/lib64/