MFC 使用Opencv调用摄像头并显示画面，关闭摄像头显示一张本地图片

[{"title":"（ 63 个子文件 91.53MB ） MFC 使用Opencv调用摄像头并显示画面，关闭摄像头显示一张本地图片","children":[{"title":"ipch","children":[{"title":"opencamera-31ca8e88","children":[{"title":"opencamera-6198c061.ipch <span style='color:#111;'> 140.44MB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"OpenCamera.sln <span style='color:#111;'> 897B </span>","children":null,"spread":false},{"title":"OpenCamera.suo <span style='color:#111;'> 26.50KB </span>","children":null,"spread":false},{"title":"OpenCamera.sdf <span style='color:#111;'> 88.27MB </span>","children":null,"spread":false},{"title":"Release","children":[{"title":"OpenCamera.exe <span style='color:#111;'> 90.50KB </span>","children":null,"spread":false},{"title":"OpenCamera.pdb <span style='color:#111;'> 5.93MB </span>","children":null,"spread":false}],"spread":true},{"title":"OpenCamera","children":[{"title":"resource.h <span style='color:#111;'> 1.42KB </span>","children":null,"spread":false},{"title":"CvvImage.cpp 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