最终版本:请跳转masterX
[驱动板程序源码]
https://github.com/ShieldQiQi/FourAxisManipulator-DriveBoard-Code-
According to the offical doucuments
![image] https://github.com/ShieldQiQi/FourAxisManipulator/blob/master/Picture/FreetypeDocument.png
So when in the case you frequently use the function, destory the face use "FT_Done_Face(face)" and make sure the image buffer is cleared to all zero.