public static Bitmap onStackBlur(Bitmap original, int radius) {
        Bitmap bitmap = checkSource(original, radius);

        // Return this none blur
        if (radius == 1) {
            return bitmap;
        }

        //Jni BitMap Blur
        nativeStackBlurBitmap(bitmap, radius);

        return (bitmap);
    }
StackBlur By Jni Bitmap

@param original Original Image
@param radius   Blur radius
@return Image Bitmap
caprice/graphics/src/main/java/net/qiujuer/genius/graphics/Blur.java