50度灰 v5.8.2版本的 MD5 值为：9fe3d350fdc75fa1a3ec45509fa0107e

以下内容为反编译后的 d.java 源代码，内容仅作参考

package fr.tvbarthel.lib.blurdialogfragment;

import android.content.Context;
import android.graphics.Bitmap;
import android.support.v8.renderscript.Allocation;
import android.support.v8.renderscript.Element;
import android.support.v8.renderscript.RSRuntimeException;
import android.support.v8.renderscript.RenderScript;
import android.support.v8.renderscript.ScriptIntrinsicBlur;
import android.util.Log;
final class d {
    private static final String f12062a = "d";

    private d() {
    }

    private static Bitmap a(Bitmap bitmap) {
        return bitmap.copy(Bitmap.Config.ARGB_8888, true);
    }

    public static Bitmap b(Bitmap bitmap, int i, boolean z, Context context) {
        if (!z) {
            bitmap = bitmap.copy(bitmap.getConfig(), true);
        }
        if (bitmap.getConfig() == Bitmap.Config.RGB_565) {
            bitmap = a(bitmap);
        }
        try {
            RenderScript create = RenderScript.create(context);
            Allocation createFromBitmap = Allocation.createFromBitmap(create, bitmap, Allocation.MipmapControl.MIPMAP_NONE, 1);
            Allocation createTyped = Allocation.createTyped(create, createFromBitmap.getType());
            ScriptIntrinsicBlur create2 = ScriptIntrinsicBlur.create(create, Element.U8_4(create));
            create2.setRadius(i);
            create2.setInput(createFromBitmap);
            create2.forEach(createTyped);
            createTyped.copyTo(bitmap);
            return bitmap;
        } catch (RSRuntimeException unused) {
            Log.e(f12062a, "RenderScript known error : https://code.google.com/p/android/issues/detail?id=71347 continue with the FastBlur approach.");
            return null;
        }
    }
}