Qt调用系统摄像头

[{"title":"（12个子文件497KB）Qt调用系统摄像头","children":[{"title":"Camera","children":[{"title":"Camera.pro.user <span style='color:#111;'>42.21KB</span>","children":null,"spread":false},{"title":"Camera.pro <span style='color:#111;'>422B</span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'>217B</span>","children":null,"spread":false},{"title":"mainwindow.ui <span style='color:#111;'>1.10KB</span>","children":null,"spread":false},{"title":"mainwindow.cpp <span style='color:#111;'>1.11KB</span>","children":null,"spread":false},{"title":"mainwindow.h <span style='color:#111;'>520B</span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"Makefile.Debug <span style='color:#111;'>41.85KB</span>","children":null,"spread":false},{"title":"Makefile.Release <span style='color:#111;'>41.92KB</span>","children":null,"spread":false},{"title":"debug","children":[{"title":"camera.pdb <span style='color:#111;'>3.13MB</span>","children":null,"spread":false},{"title":"Camera.exe <span style='color:#111;'>131.00KB</span>","children":null,"spread":false}],"spread":true},{"title":"123.png.jpg <span style='color:#111;'>30.78KB</span>","children":null,"spread":false},{"title":"Makefile <span style='color:#111;'>26.59KB</span>","children":null,"spread":false},{"title":"release","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]