update

example/example.qrc

@@ -177,7 +177,6 @@
         <file>qml/window/SingleInstanceWindow.qml</file>
         <file>qml/window/SingleTaskWindow.qml</file>
         <file>qml/window/StandardWindow.qml</file>
-        <file>res/image/bg_scenic.png</file>
         <file>res/image/image_1.jpg</file>
         <file>qml/window/PageWindow.qml</file>
         <file>qml/page/T_StaggeredLayout.qml</file>
@@ -209,5 +208,6 @@
         <file>qml/global/GlobalModel.qml</file>
         <file>qml/page/T_Sheet.qml</file>
         <file>qml/page/T_GroupBox.qml</file>
+        <file>res/image/bg_scenic.jpg</file>
     </qresource>
 </RCC>

example/qml/page/T_Acrylic.qml

@@ -53,7 +53,7 @@ FluScrollablePage{
             Image {
                 id:image
                 asynchronous: true
-                source: "qrc:/example/res/image/bg_scenic.png"
+                source: "qrc:/example/res/image/bg_scenic.jpg"
                 anchors.fill: parent
                 sourceSize: Qt.size(2*width,2*height)
             }