Blurring background

like Portrait mode in the iPhone camera

Liked some of my work? Buy me a coffee (or more likely a beer)

If we want to have the blurring effect like the Portrait mode in the iOS Camera app. What do we do? This source can do the same thing as Portrait mode, like:

Feature

Blurring the background behind the object

How to archive it

Result of source code

The original image:

The blurring image:

References