After replacing Today app in the picture, packaged into apk, welcome page picture of how to replace all or old, after several attempts, and certainly determine the success of the replacement, and replacement are also right, the project had to clean up a bit, re-build, and finally packaged, the result of a success! Really pit!
And initially I thought it was because of his bat to replace the written problems, but also harm I manually replaced back
copy /y 224×312.jpg E:\cetcht_app\app_space\IoTStandardHt\res\drawable-hdpi\login_logo.png copy /y 640×960.jpg E:\cetcht_app\app_space\IoTStandardHt\res\drawable-hdpi\welcome_icon.png copy /y 144×144.jpg E:\cetcht_app\app_space\IoTStandardHt\res\drawable-hdpi\load_icon.png copy /y 224×312.jpg E:\cetcht_app\app_space\IoTStandardHt\res\drawable-xhdpi\login_logo.png copy /y 44.png E:\cetcht_app\app_space\IoTStandardHt\res\drawable-xhdpi\login_logo_text.png copy /y 750×1334.jpg E:\cetcht_app\app_space\IoTStandardHt\res\drawable-xhdpi\welcome_icon.png copy /y 336×468.jpg E:\cetcht_app\app_space\IoTStandardHt\res\drawable-xxhdpi\login_logo.png copy /y 66.png E:\cetcht_app\app_space\IoTStandardHt\res\drawable-xxhdpi\login_logo_text.png copy /y 1242×2208.jpg E:\cetcht_app\app_space\IoTStandardHt\res\drawable-xxhdpi\welcome_icon.png copy /y icon-96.png E:\cetcht_app\app_space\IoTStandardHt\res\drawable-xxhdpi\app_logo.png