This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

DM8168动态画矩形框



您好,请教一下

现在要根据跟踪位置,动态的OSD叠加矩形图案,开发包里是否有直接画矩形或水平线的接口?