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2026-07-13 13:05:14 +08:00

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<!--[metadata]
title = "Standard Input/Output example"
thumbnail = "https://static.rerun.io/stdio/25c5aba992d4c8b3861386d8d9539a4823dca117/480w.png"
thumbnail_dimensions = [480, 298]
-->
<picture>
<img src="https://static.rerun.io/stdio/25c5aba992d4c8b3861386d8d9539a4823dca117/full.png" alt="">
<source media="(max-width: 480px)" srcset="https://static.rerun.io/stdio/25c5aba992d4c8b3861386d8d9539a4823dca117/480w.png">
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</picture>
Demonstrates how to log data to standard output with the Rerun SDK, and then visualize it from standard input with the Rerun Viewer.
To build it from a checkout of the repository (requires a Rust toolchain):
```bash
cmake .
cmake --build . --target example_stdio
echo 'hello from stdin!' | ./examples/cpp/stdio/example_stdio | rerun -
```