Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.content.Context;
import android.graphics.Bitmap;

import android.renderscript.Allocation;
import android.renderscript.Element;
import android.renderscript.RenderScript;
import android.renderscript.ScriptIntrinsicBlur;

public class Main {

    public static Bitmap blurBitmap(Context context, Bitmap bitmap, float radius) {
        Bitmap outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
        RenderScript rs = RenderScript.create(context);

        ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));

        Allocation allIn = Allocation.createFromBitmap(rs, bitmap);
        Allocation allOut = Allocation.createFromBitmap(rs, bitmap);

        blurScript.setRadius(radius);

        blurScript.setInput(allIn);
        blurScript.forEach(allOut);

        allOut.copyTo(outBitmap);

        bitmap.recycle();
        rs.destroy();

        return outBitmap;
    }
}