KChernenko · November 25, 2016 09:41 · May 24, 2014
diff --git a/blurBitmap.java b/blurBitmap.java
@@ -0,0 +1,35 @@
+public Bitmap blurBitmap(Bitmap bitmap){
+
+		//Let's create an empty bitmap with the same size of the bitmap we want to blur
+		Bitmap outBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
+
+		//Instantiate a new Renderscript
+		RenderScript rs = RenderScript.create(getApplicationContext());
+
+		//Create an Intrinsic Blur Script using the Renderscript
+		ScriptIntrinsicBlur blurScript = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs));
+
+		//Create the Allocations (in/out) with the Renderscript and the in/out bitmaps
+		Allocation allIn = Allocation.createFromBitmap(rs, bitmap);
+		Allocation allOut = Allocation.createFromBitmap(rs, outBitmap);
+
+		//Set the radius of the blur
+		blurScript.setRadius(25.f);
+
+		//Perform the Renderscript
+		blurScript.setInput(allIn);
+		blurScript.forEach(allOut);
+
+		//Copy the final bitmap created by the out Allocation to the outBitmap
+		allOut.copyTo(outBitmap);
+
+		//recycle the original bitmap
+		bitmap.recycle();
+
+		//After finishing everything, we destroy the Renderscript.
+		rs.destroy();
+
+		return outBitmap;
+
+
+	}