Android: Create thumbnail of video

Android-Create_thumbnail_of_video.java

@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN_MR1)
public static Bitmap blurRenderScript(Context context, Bitmap srcBitmap, int radius) {
	Bitmap bitmap = Bitmap.createBitmap(
			srcBitmap.getWidth(), srcBitmap.getHeight(),
			Bitmap.Config.ARGB_8888);
 
	RenderScript renderScript = RenderScript.create(context);
 
	Allocation blurInput = Allocation.createFromBitmap(renderScript, srcBitmap);
	Allocation blurOutput = Allocation.createFromBitmap(renderScript, bitmap);
 
	ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(renderScript,
			Element.U8_4(renderScript));
	blur.setInput(blurInput);
	blur.setRadius(radius); // radius must be 0 < r <= 25
	blur.forEach(blurOutput);
 
	blurOutput.copyTo(bitmap);
	renderScript.destroy();
 
	return bitmap;
}