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!