var config={};
config.watermark_txt="\u5f00\u653e\u0020\u4e13\u4e1a\u7684\u6280\u672f\u4ea4\u6d41\u5e73\u53f0\u4e2d\u56fd\u5316\u5de5\u8bbe\u8ba1\u8bba\u575b";
config.watermark_x=20;
config.watermark_y=20;
config.watermark_rows=10;
config.watermark_cols=10;
config.watermark_x_space=100;
config.watermark_y_space=50;
config.watermark_font="微软雅黑";
config.watermark_color="black";
config.watermark_fontsize="18";
config.watermark_alpha=0.15;
config.watermark_width=150;
config.watermark_height=100;
config.watermark_angle=20;
watermark.load(config);