# NativeBlur

**Repository Path**: github-android-mirror/NativeBlur

## Basic Information

- **Project Name**: NativeBlur
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: MIT
- **Default Branch**: main
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2025-05-27
- **Last Updated**: 2025-07-28

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

[![](https://jitpack.io/v/aabolfazl/Native-blur.svg)](https://jitpack.io/#aabolfazl/Native-blur)

# 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](https://github.com/aabolfazl/Native-Blur/raw/main/app-release_v1_0_0.apk)

## Features

- Blur bitmap and resourses
- Blure activty
- Compress

## Usage

For blur the Activty:

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

With Xml support view:

```xml
<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:

```kotlin
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:

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

Add the dependency

```gradle
dependencies { 
    implementation 'com.github.aabolfazl:Native-Blur:1.0.0'
}
```
## Images
<img src="https://github.com/aabolfazl/Native-Blur/blob/main/images/shot1.jpg?raw=true" width=250 title="Shot"> <img src="https://github.com/aabolfazl/Native-Blur/blob/main/images/shot2.jpg?raw=true" width=250 title="Shot"> <img src="https://github.com/aabolfazl/Native-Blur/blob/main/images/shot3.jpg?raw=true" width=250 title="Shot">

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

<img src="https://github.com/aabolfazl/Native-Blur/blob/main/images/shot4.png?raw=true" width=700 title="Shot">

## Developed by

- Abolfazl Abbasi [@0x40x4](https://twitter.com/0x40x4)

## Reference
- Stack Blur Algorithm by Mario Klingemann
- Telegram open source project

SpaceX Image from [@Daniel Sanchez Photography](https://twitter.com/Daniel_S_Images)

## License

MIT

**Free Software developed for [Teknasyon Üçbüyücü Turnuvası!](https://ucbuyucuturnuvasi.com)**