Function holoscan::viz::ReadFramebuffer

void holoscan::viz::ReadFramebuffer(ImageFormat fmt, size_t buffer_size, CUdeviceptr device_ptr)

Read the framebuffer and store it to cuda device memory.

Can only be called outside of Begin()/End().

  • fmt – image format, currently only R8G8B8A8_UNORM is supported.

  • buffer_size – size of the storage buffer in bytes

  • device_ptr – pointer to Cuda device memory to store the framebuffer into

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