# How-To guides

These guides answer one practical question at a time. For a guided introduction, start with [Getting started](../getting-started/index). For complete scientific examples, use the [tutorials](../tutorials/index).

```{toctree}
:hidden: true
:maxdepth: 1

installation
slides-and-storage
tissue-and-tiles
models-and-features
visualization
annotations
segmentation
multiple-slides
troubleshooting
```

::::{grid} 1 2 2 2
:gutter: 2

:::{grid-item-card} Installation and environments
:link: installation
:link-type: doc

Verify an installation, add readers, and prepare offline model access.
:::

:::{grid-item-card} Slides and storage
:link: slides-and-storage
:link-type: doc

Open, inspect, save, reopen, and organize WSI analyses.
:::

:::{grid-item-card} Tissue and tiles
:link: tissue-and-tiles
:link-type: doc

Tune tissue detection, tile resolution, overlap, and background coverage.
:::

:::{grid-item-card} Models and features
:link: models-and-features
:link-type: doc

Choose models, control compute, understand output keys, and aggregate features.
:::

:::{grid-item-card} Visualization
:link: visualization
:link-type: doc

Inspect tissue, tiles, cells, annotations, and feature values.
:::

:::{grid-item-card} Annotations
:link: annotations
:link-type: doc

Import, align, join, and export annotation geometries.
:::

:::{grid-item-card} Segmentation
:link: segmentation
:link-type: doc

Run tissue, cell, semantic, and artifact segmentation.
:::

:::{grid-item-card} Multiple slides and scaling
:link: multiple-slides
:link-type: doc

Design repeatable batch workflows and slide-level aggregation.
:::

:::{grid-item-card} Troubleshooting
:link: troubleshooting
:link-type: doc

Diagnose metadata, memory, model access, key, and alignment errors.
:::

::::