Improve Unreal's origin BackgroundBlur widget, so that a mask texture (or material) can be applied to control the blur effect region.

Youtube Tutorial Video: [link]

Bilibili Tutorial Video for Chinese users: [link]

Features:

• Support applying a mask texture.

• Support using material as a mask. (Updated 2022-10-10)

• Support switching mask channels (RGBA) of the texture.

• Support changing mask texture and texture channels in blueprint at runtime.

• Demo level included for an example of integration.

Code Modules:

•  BackgroundBlurWithMask - Runtime

Number of Blueprints: 4

Number of C++ Classes: 10

Supported Development Platforms: Win64, Win32

Supported Target Build Platforms: Win64, Win32, IOS, Android

Precautions before buying:

• Besides a mask texture (or material) that can be applied, the widget should work the same as the original background blur widget.

• The performance of the widget is almost the same as the original background blur widget.

• The widget can not be used as a 3D widget.

• The widget can not be used in a Retainer Box.

• The widget can not be rotated.

• The original background blur widget in UE5 supports adjusting Corner Radius.