opencv不支持中文显示，此程序可以在opencv中显示中文，简单便捷-opencv does not support Chinese display, this program can display in the opencv Chinese, simple and convenient

opencv库中将中文字写入图像并保存，对使用opencv做图像处理又需要在图像上写中文信息很有用处-opencv library to write the image and text will be stored on the use of opencv and need to do image processing on image information is useful to write Chinese

Freetype实例，显示汉子，字体可选择-Freetype instance, display man, selectable fonts

opencv显示汉字；已经把freeType依赖库放了进去-Opencv display Chinese characters, has been put into the freeType dependent Libraries