修改Centos7.0截图默认文件夹 - xyfancy/tips GitHub Wiki
1.使用gsettings命令,修改配置
gsettings set org.gnome.gnome-screenshot auto-save-directory "Target Directory"
2.使用gsettings命令,查看是否修改成功
gsettings get org.gnome.gnome-screenshot auto-save-directory
3.在设置中添加快捷键