Top "Mask" questions

An image mask is a bitmap that specifies an area to paint, but not the color.

Cross-browser clipping masks

My web site has navigation, presented as a list of rectengular buttons with round corners. Each button should have it's …

cross-browser css mask image-clipping
Mask some part of String

I have phone no and email address. I dont want to show full information. So I am thinking mask some …

java regex mask
Android - Creating a circular mask on video

I'm relatively new to Android development, and I was wondering if it's possible to mask a VideoView into a shape. …

java android xml android-layout mask
How to create a custom mask image for back buttons in iOS7

From the dox: If you want to use a custom image to replace the default chevron, you also need to …

cocoa-touch uibarbuttonitem ios7 mask
Why Is Custom View not Invalidating?

Im a noob to android development and I am having problems invalidating a view. I am using this tutorial and …

android layout view mask invalidation
Is there a correct way to mask a 15 digit credit card number?

15 digit bank card numbers are formatted 0000-000000-00000[1]. If I show the last 4 digits, it becomes xxxx-xxxxxx-x0000 which looks slightly …

credit-card mask
Precise OpacityMask

Suppose I need to set an opacity mask on a WPF control that highlights a portion of it in precise …

wpf layout opacity mask viewport
How do I use rasterio/python to mask a raster using a shapefile, to set the raster pixels inside the polygons to zero?

I am trying to create a land mask to apply to satellite imagery, that will set the pixels in a …

python mask raster clip rasterio
How to create a transparent mask in opencv-python

I have sign (signs with arbitrary shape) images with white background and I want to get an image of the …

transparency mask opencv-python
How do you get host's broadcast address of the default network adapter? C#

Let's say that I want to send an udp message to every host in my subnet (and then receive an …

c# networking udp mask broadcast