主题：【注意】Google要帮你管理你的照片了！ -- Highway

EXIF?C Exchangeable Image File: the file format used by most digital cameras. For example, when a typical camera is set to record a JPEG, it’s actually recording an EXIF file that uses JPEG compression to compress the photo data within the file.

EXIF Software - EXIF Readers, Editors & Extraction Tools

Almost all digital cameras store extra information with your pictures. This extra information is called EXIF data, which stands for Exchangeable Image File Format. While most current photo manipulation software supports the reading of this information, there are many specialized tools for reading, editing, extracting and converting EXIF information.