加水印代码 public Bitmap addWaterMark(Bitmap src, String water, Context context){ Bitmap tarBitmap = src.copy(Config.ARGB_8888, true); int w = tarBitmap.getWidth(); int h = tarBitmap.getHeight(); Canvas canvas = new Canvas(tarBitmap); //启用抗锯齿和使用设备的文本字距 Pa