HI ， When receiving a frame image from VI with 4K60 input and assigning OSD text through FD file descriptor, the process of drawing OSD will cause CPU usage to increase by 30%, which occasionally causes the VI to print a timeout error message. Why does the OSD assignment process consume so much CPU…

OSD operation causes abnormal CPU usage surge

DaneLLL April 17, 2023, 2:22am 3

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