define exif

1. What is EXIFEXIF (exchangeable image file can exchange image files) is an image file format, and its data storage is exactly the same as JPEG format. In fact, the EXIF format is to insert digital photo information in the JPEG format header,

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

Use of metadata-extractor to read image EXIF metadata in Android  I. Introduction   Recently used in the development of metadata-extractor-xxx.jar and xmpcore-xxx.jar this thing, simply read a lot of articles to learn, to share and share. Work is

A. What is EXIFExif (exchangeable image file) is an image file format that has exactly the same data storage as the JPEG format. In fact, the EXIF format is a digital photo inserted in the header of the JPEG format. Including the aperture, shutter,

Let's take a look at EXIF:EXIF can be attached to JPEG, Tiff, Riff, and other files to add content about the digital camera shooting information and the version information of the index graph or image processing software. All JPEG files start with

Xif is an English exchangeable Image The abbreviation of file (interchangeable image files) was initially developed by the Japanese electronics Industry Development Association (jeida) -- Japan Electronic Industry Development Association) Developed,

You need to read the shooting time of the photo file. The photo is stored in ". jpg" format. Previously, I thought it would be okay to directly read the file creation time. However, the structure of the file information obtained by traversing the

Two-dimensional code generation using the QRCode library: http://phpqrcode.sourceforge.net/ The most annoying thing is the word line, processing functions from the network. The function used in the following code is incomplete, the complete code

PHP version of the photos by the date of classification collation source PHP version of the photos by the date of classification collation source Categorize by year-month table of contents Skipping duplicate files Separate

The picture itself is a variety of image data carrier, including the pixel, color, grayscale and other data information, in addition, also contains the exposure data, date, location, copyright and other metadata (metadata).What is picture