qt实现控制摄像头拍照保存

[{"title":"（ 7 个子文件 7KB ） qt实现控制摄像头拍照保存","children":[{"title":"untitled","children":[{"title":"untitled.pro.user <span style='color:#111;'> 22.82KB </span>","children":null,"spread":false},{"title":"mainwindow.cpp <span style='color:#111;'> 1.85KB </span>","children":null,"spread":false},{"title":"mainwindow.h <span style='color:#111;'> 682B </span>","children":null,"spread":false},{"title":"untitled.pro <span style='color:#111;'> 1.04KB </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 183B </span>","children":null,"spread":false},{"title":"untitled.pro.user.22 <span style='color:#111;'> 40.61KB </span>","children":null,"spread":false},{"title":"mainwindow.ui <span style='color:#111;'> 2.37KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]