Top "Mask" questions

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

Cut Out Shape with Animation

I want to do something similar to the following: How to mask an image in IOS sdk? I want to …

ios uikit core-animation core-graphics mask
How to use a mask with QPainter?

I have a shape (in blue) loaded from a PNG with transparency: Then I'm drawing several circles on top of …

qt mask qpainter
( Autoresizing mask ) flexible width of an image with fixed height

I have been playing around with iPhone interface building using only code and not using IB. Now I'm facing the …

iphone width mask autoresize
How can you turn an index array into a mask array in Numpy?

Is it possible to convert an array of indices to an array of ones and zeros, given the range? i.…

python arrays numpy where mask
RotatedRect ROI in OpenCV

I have a RotatedRect, I want to do some image processing in the rotated region (say extract the color histogram). …

image-processing opencv mask roi
Oracle to_date function. Mask needed

I have string of date from xml file of such kind: '2010-09-09T22:33:44.OZ' I need to extract …

oracle format mask to-date
Is it possible to have multiple masks with clip-path?

Hi, I wonder whether it's possible to use more than one mask on the same element, just like this: clip-path:…

css mask clip-path
How to draw CALayer border around its mask?

So, I have a CALayer, which has a mask & I want to add border around this layer's mask. For …

ios objective-c calayer mask
How to format a Label to have a Display Format String?

I have a Label: <Label Name="lblBilledDate" Content="{Binding Path=BilledDate, Mode=OneWay, UpdateSourceTrigger=PropertyChanged}"> </Label> …

wpf formatting label mask
Android - Is it possible to declare an alpha mask directly within layer-list XML definition?

A newbie question I have this layers.xml that I use as a source for an ImageView. And two images, …

android android-layout png mask alphablending