替换图片中指定颜色的像素

[{"title":"（ 8 个子文件 5KB ） 替换图片中指定颜色的像素","children":[{"title":"ImageColorSwitchDemo","children":[{"title":"ImageColorSwitchDemo.pro <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"resources.qrc <span style='color:#111;'> 111B </span>","children":null,"spread":false},{"title":"icon_view_device_manage.png <span style='color:#111;'> 245B </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 183B </span>","children":null,"spread":false},{"title":"mainwindow.ui <span style='color:#111;'> 11.05KB </span>","children":null,"spread":false},{"title":"mainwindow.cpp <span style='color:#111;'> 3.50KB </span>","children":null,"spread":false},{"title":"mainwindow.h <span style='color:#111;'> 518B </span>","children":null,"spread":false},{"title":"ImageColorSwitchDemo.pro.user <span style='color:#111;'> 18.62KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]