How to Extract Image Metadata with ExifTool

本教程介绍了在Ubuntu系统中安装和使用ExifTool的方法。 主要内容包括：1)通过apt安装并验证；2)基本操作如查看完整/特定元数据；3)高级功能包括批量处理、导出/删除元数据；4)实用技巧如简化输出、递归处理；5)常见问题解决方法。

View and extract EXIF metadata from photos, videos, and documents. Free online tool powered by ExifTool. Supports 50+ file formats including JPEG, PNG, MP4, PDF.

A command-line application and Perl library for reading and writing EXIF, GPS, IPTC, XMP, makernotes and other meta information in image, audio and video files. For Windows, MacOS, and Unix systems.

Free Online EXIF & Metadata Viewer (EXIF, XMP & IPTC) Use our exiftool online to view and analyze EXIF data. Extract EXIF, XMP, IPTC and other metadata from images, documents, audio and video. Fast, private EXIF viewer, no registration required.

ExifTool meta information reader/writer. Contribute to exiftool/exiftool development by creating an account on GitHub.

I use it for tagging all my photos with keywords and geotags found by the Google Image API and to align Picasa and Microsoft person tags. I can also transfer the tags of one photo to another if I have done some destructive editing of an image, e.g. import

使用 ExifTool 可以 提取非常有用的數據，例如 建立或修改日期，“ 地理坐標中， 使用的設備 或 拍攝參數甚至 圖像和影片中嵌入的文本 作為標題或描述。 在 ExifTool 官方網站上，您可以找到每種格式可用的完整標籤目錄，當您需要特定欄位時，這非常有價值。