# xpectrass Documentation **A spectral preprocessing and analysis toolkit for classification workflows.** ```{toctree} :maxdepth: 2 :caption: Contents getting_started user_guide/index api/index examples bioinformatics acknowledgements changelog ``` ## Overview xpectrass provides an end-to-end workflow for FTIR spectra: - preprocessing (conversion, denoising, baseline correction, atmospheric correction, normalization) - exploratory analysis and visualization - dimensionality reduction and clustering - classification and model explainability ## Start Here Setup, installation, and first workflow steps are documented in [Getting Started](getting_started.md). Then continue with: - [User Guide](user_guide/index.md) for method-by-method guidance - [Examples](examples.md) for complete runnable examples - [API Reference](api/index.md) for full API reference