Pixel shadows question

Development Rendering
1

I like/need shadows with pixel borders or the full shadows with pixels for static & dynamic shadows.
Shadows without smooth or soft. (Or hard shadows without soft in the border)

Its there a way ?

Something like this:

or

or

*The left image.

Old question: Pixel shadows question - Rendering - Unreal Engine Forums

2

As you can see the hard shadows in UE4 are like this

https://dl.dropboxusercontent.com/u/28070491/UE/Forums/FaceToCamera/ErrorShadows.jpg

and this doesn’t look like what i need… someone can help me ?