Graph-boundary input node for embedded SDK hosts: the host writes a bound image/tensor into this node before execution, and the rest of the graph reads from its out port. You normally don’t place it manually in GraphStudio — use opencv_image_read or another source node instead.
Module：Core library · Task type：io_input
Ports
Inputs
None.
Outputs
| Port | Type | Required |
|---|---|---|
out | Image / cv::Mat | ✓ |
Parameters
| 参数 | 类型 | 默认值 | 范围 / 选项 | 说明 |
|---|---|---|---|---|
data_type | string | （空） | expected stable type name (e.g. task_graph::Image); empty = no type check |
Notes
- Registered directly by the core library; no submodule required.
Part of the GraphStudio node guide series; parameters reflect the latest release.