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1、IP地址（Internet Protocol Address）是互联网上用于识别设备的数字地址。

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3、IP地址通常分为两种类型：IPv4和IPv6。

How to remove a full-screen watermark 1, PS to remove watermark PS As a professional picture editing tool, the watermark removal effect must be very clean, but the threshold is too high. First, select the watermark area, press "shift+f5" to fill it, select content recognition, and then press the shortcut key "Ctrl+D" to cancel the selection, and the watermark will disappear. 2...