Method getPixelRef

shared/java/Bitmap.java:581–590

Returns PixelRef, which contains: pixel base address; its dimensions; and rowBytes(), the interval from one row to the next. PixelRef may be shared by multiple bitmaps. If PixelRef has not been set, returns null. @return SkPixelRef, or null

()

     * @return  SkPixelRef, or null
     */
    @Nullable
    public PixelRef getPixelRef() {
        try {
            Stats.onNativeCall();
            long res = _nGetPixelRef(_ptr);
            return res == 0 ? null : new PixelRef(res);
        } finally {
            Reference.reachabilityFence(this);
        }
    }

    /**
     * <p>Returns origin of pixels within PixelRef. Bitmap bounds is always contained