Exchangeable image information

Introduction

With the exif extension you are able to work with image meta data. For example, you may use exif functions to read meta data of pictures taken from digital cameras by working with information stored in the headers. These are commonly found in JPEG and TIFF images.

Installing/Configuring
Predefined Constants
Exif Functions
- exif_imagetype — Determine the type of an image
- exif_read_data — Reads the EXIF headers from an image file
- exif_tagname — Get the header name for an index
- exif_thumbnail — Retrieve the embedded thumbnail of an image
- read_exif_data — Alias of exif_read_data