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我目前是在用DM368的裸板开发，然后想将文字叠加到视频中或者专门开一个窗口显示文字，可是不会用OSD显示问题，或者加字库，哪位有做过这个，给点指引，万分感谢。
你好，
如果是固定的不多的文字，可以把文字点阵的YUV或者bitmap先做好，到时候调用就可以。
