Top "Mask" questions

How to "zero" everything within a masked part of an image in OpenCV

If I have an image (IplImage 8-bit) and a binary mask (which is also an 8-bit IplImage of the same …

c++ opencv mask

jQuery input mask length

I have an input field and I want to limit it to alphanumerical (A-Z, a-z, 0-9) characters only, with a …

jquery input mask

How to mask UIViews in iOS

I've seen similar questions, but haven't found workable answers. I want to mask a UIView using a grey image (need …

ios uiview mask

Mask and extract bits in C

I've been looking at posts about mask but still can't get my head around how to extract certain bits from …

c mask bitwise-operators bit-shift bitwise-and

Best way to mask an image in HTML5

I was wondering what is the best way to mask images in HTML 5 ? In fact I would like to display …

html canvas css mask

OpenCV image segmentation in C++ using Watershed

Hi i'm currently writing a basic C++ application using the OpenCV library to segment the subject of the image from …

c++ opencv mask image-segmentation watershed

Numpy inverse mask

I want to inverse the true/false value in my numpy masked array. So in the example below i don't …

python arrays numpy mask

Is there a -moz-mask CSS property, like -webkit-mask-image?

It seems -moz-mask-image is not supported in Firefox. I am attempting a foreground gradient. I can't use an image as …

firefox css gradient mask

Delphi InputBox for password entry?

Inputbox: answer:=Inputbox('a','b','c'); works good, but I'm looking for a masked one, like a password box where …

delphi mask textinput inputbox

How to mask credit card numbers in log files with Log4J?

Our web app needs to be made PCI compliant, i.e. it must not store any credit card numbers. The …

java log4j credit-card mask