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#photo privacy

桌上的手机屏幕显示青绿色世界地图上的白色挂锁和 Secured 字样
第 01 篇

如何从照片中删除地理标记（并验证结果）

Several controls that look identical do completely different things, and one of them refuses to touch a camera-written location at all. Here is how to clear the location and confirm it is gone.

一只手把放大镜举在地图上方，放大了下方的一片山地地形
第 02 篇

如何从照片文件中提取 GPS 位置

The coordinates are already inside the file. Here is how to read them out, why the number arrives without its minus sign, and which tags tell you whether the location is a measurement or a guess.