QML 实现图片帧渐隐渐显轮播

[{"title":"（ 9 个子文件 46KB ） QML 实现图片帧渐隐渐显轮播","children":[{"title":"StackViewTest","children":[{"title":"main.cpp <span style='color:#111;'> 309B </span>","children":null,"spread":false},{"title":"3.jpg <span style='color:#111;'> 14.66KB </span>","children":null,"spread":false},{"title":"2.jpg <span style='color:#111;'> 14.43KB </span>","children":null,"spread":false},{"title":"qml.qrc <span style='color:#111;'> 168B </span>","children":null,"spread":false},{"title":"StackViewTest.pro.user <span style='color:#111;'> 23.25KB </span>","children":null,"spread":false},{"title":"main.qml <span style='color:#111;'> 1.40KB </span>","children":null,"spread":false},{"title":"1.jpg <span style='color:#111;'> 10.36KB </span>","children":null,"spread":false},{"title":"StackViewTest.pro <span style='color:#111;'> 1.07KB </span>","children":null,"spread":false},{"title":".DS_Store <span style='color:#111;'> 6.00KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]