background
Change brightness of background-image?
You can have more layers in the “background” like this: .someObj{ background: linear-gradient(rgba(255,255,255,0.5), rgba(255,255,255,0.5)), url(myBgImage.png); } This will put 50% white over the original image making it brighter. Linear-gradient function has to be used, otherwise it doesn’t work. Alternatively use: .someObj:after{ content:”; background:rgba(255,255,255,.5); … } and this is better for code maintainability.
Get default background color of swing component
To get DEFAULT color that panel will use when it is created use: Color color = UIManager.getColor ( “Panel.background” ); To get CURRENT panel background use: Color color = panel.getBackground (); For a complete list of UIManager colour properties, see http://alvinalexander.com/java/java-uimanager-color-keys-list.
How do I change the background of a Frame in Tkinter?
The root of the problem is that you are unknowingly using the Frame class from the ttk package rather than from the tkinter package. The one from ttk does not support the background option. This is the main reason why you shouldn’t do wildcard imports — you can overwrite the definition of classes and commands. …
C# Change A Button’s Background Color
WinForm: private void button1_Click(object sender, EventArgs e) { button2.BackColor = Color.Red; } WPF: private void button1_Click(object sender, RoutedEventArgs e) { button2.Background = Brushes.Blue; }
How can I bind a background color in WPF/XAML?
Important: Make sure you’re using System.Windows.Media.Brush and not System.Drawing.Brush They’re not compatible and you’ll get binding errors. The color enumeration you need to use is also different System.Windows.Media.Colors.Aquamarine (class name is Colors) <— use this one System.Drawing.Color.Aquamarine (class name is Color) If in doubt use Snoop and inspect the element’s background property to look for …
background-size contain, but don’t scale up
Unfortunately, what you want to do isn’t possible in CSS. Your best bet is to set the background-size using Javascript. However, if you want the image to scale down if the container is smaller than it, you will have to be able to retrieve the image’s natural height. if ($(‘.el’).height() < imageHeight) { $(‘.el’).css(‘background-size’, ‘contain’); …
Android – Performing stop of activity that is not resumed
One Line: It seems some of your activity variables were freed from memory as Android OS needed memory for the Facebook application. Explanation: When an application in foreground needs more memory than that is available, Android frees some memory from the apps that are running in background. Foreground tasks always have higher priority than background …
Can phonegap app work in background?
Here is some links which can help you in this link 1 : Similar SO question link 2 : Red-Folder Blog link 3 : BackgroundService Plugin in GitHub Update link 4 : Phonegap background service on iOS4 link 5 : phonegap background service in iOS5