Native-Blur

The Native-Blur is a C++/Kotlin libraray for blur bitmaps and activity, mobile-ready, android compatible, powered by Java Native Interface(JNI) library for Android.

Demo application .apk file

Download .apk file from here

Features

Blur bitmap and resourses
Blure activty
Compress

Usage

For blur the Activty:

val overlayBlurView = OverlayBlurView(activity)
overlayBlurView.show()
overlayBlurView.hide()

With Xml support view:

<me.abolfazl.nativeblur.BlurView
    android:layout_width="match_parent"
    android:layout_height="march_parent"
    android:scaleType="centerCrop"
    android:src="@drawable/spacex"
    app:compress="true"
    app:radius="20" />

Directly Bitmap:

val source = BitmapFactory.decodeResource(resources, R.drawable.spacex2)
val bitmap = NativeBlur.blurBitmap(source, 10, false)
imageview.setImageDrawable(BitmapDrawable(resources, bitmap))

Installation

Add it in your root build.gradle at the end of repositories:

allprojects {
	repositories {
		maven { url 'https://jitpack.io' }
	}
}

Add the dependency

dependencies { 
    implementation 'com.github.aabolfazl:Native-Blur:1.0.0'
}

Images

benchmark

Memory allocation and Heap limit size for an application(in Java program throws an exception but in C++ done successfully)

Developed by

Abolfazl Abbasi @0x40x4

Reference

Stack Blur Algorithm by Mario Klingemann
Telegram open source project

SpaceX Image from @Daniel Sanchez Photography

License

MIT

Free Software developed for Teknasyon Üçbüyücü Turnuvası!

aabolfazl/NativeBlur