| add_metric_layers | Add metric layers to an existing raster stack |
| assign_process_groups | Assign metrics to process groups |
| as_bathy | Coerce common raster inputs to a bathymetry raster |
| balance_samples | Balance samples across groups |
| bathy_info | Summarize a bathymetric or elevation raster |
| blueterra_example | Locate package example files |
| blueterra_examples | Locate package example files |
| blueterra_extdata | Locate package example files |
| blueterra_options | Configure blueterra runtime options |
| check_bathy_crs | Check raster CRS for geomorphometry |
| check_bathy_units | Check bathymetry value conventions |
| create_metric_catalog | Create and validate metric catalog rows |
| crop_bathy | Crop, mask, resample, and project bathymetry |
| depth_filter | Filter or convert bathymetric depth values |
| derive_aspect | Derive individual terrain metrics |
| derive_bpi | Derive bathymetric position index |
| derive_curvature | Derive individual terrain metrics |
| derive_custom_metric | Derive a custom metric from raster layers |
| derive_eastness | Derive individual terrain metrics |
| derive_hillshade | Derive individual terrain metrics |
| derive_metric_stack | Build a stack of terrain metrics |
| derive_multiscale_bpi | Derive bathymetric position index |
| derive_northness | Derive individual terrain metrics |
| derive_roughness | Derive individual terrain metrics |
| derive_rugosity | Derive individual terrain metrics |
| derive_slope | Derive individual terrain metrics |
| derive_surface_area_ratio | Derive individual terrain metrics |
| derive_terrain | Derive bathymetric terrain metrics |
| derive_tpi | Derive individual terrain metrics |
| derive_tri | Derive individual terrain metrics |
| estimate_surface_orientation | Estimate mean surface orientation from a bathymetric raster |
| extend_metric_catalog | Create and validate metric catalog rows |
| extract_cross_sections | Sample rasters along transects |
| extract_isobaths | Extract isobaths from a raster |
| extract_isobath_corridors | Extract terrain cells in isobath corridors |
| extract_terrain_points | Extract terrain values at points |
| invert_depth | Filter or convert bathymetric depth values |
| make_isobath_corridors | Build isobath corridors |
| make_transects | Create transects across polygon zones |
| mask_bathy | Crop, mask, resample, and project bathymetry |
| metric_catalog | Terrain metric catalog |
| metric_catalog_data | Terrain metric catalog data |
| pca_axis_labels | Label PCA axes with variance and dominant loadings |
| plot_bathy | Plot bathymetry and terrain rasters |
| plot_cross_sections | Plot sampled cross-sections |
| plot_depth_profile | Plot a depth profile |
| plot_hillshade | Plot bathymetry and terrain rasters |
| plot_isobath_corridors | Plot isobath corridors |
| plot_metric | Plot bathymetry and terrain rasters |
| plot_metric_stack | Plot bathymetry and terrain rasters |
| plot_process_density | Plot process density |
| plot_process_pca | Plot terrain PCA |
| plot_sampling_rectangles | Plot bathymetry and terrain rasters |
| plot_terrain_map | Plot bathymetry and terrain rasters |
| plot_terrain_summary | Plot terrain summaries |
| plot_transects | Plot bathymetry and terrain rasters |
| prepare_bathy | Prepare a bathymetric or elevation raster |
| prepare_model_matrix | Prepare a model matrix from terrain data |
| process_groups | Terrain metric catalog |
| project_bathy | Crop, mask, resample, and project bathymetry |
| read_bathy | Read a bathymetric or elevation raster |
| rename_metric_layers | Standardize or rename metric layers |
| resample_bathy | Crop, mask, resample, and project bathymetry |
| sample_terrain_cells | Sample terrain raster cells |
| sample_transects | Sample rasters along transects |
| select_process_representatives | Select representative metrics for each process group |
| set_depth_negative | Filter or convert bathymetric depth values |
| set_depth_positive | Filter or convert bathymetric depth values |
| smooth_bathy | Smooth a bathymetric or elevation raster |
| standardize_metric_names | Standardize or rename metric layers |
| summarize_cross_sections | Summarize sampled cross-sections |
| summarize_depth_bands | Summarize terrain by depth bands |
| summarize_isobath_terrain | Summarize terrain by isobath corridor |
| summarize_process_groups | Summarize process group representation |
| summarize_terrain | Summarize terrain metrics by polygon zones |
| summarize_terrain_by_zone | Summarize terrain metrics by polygon zones |
| terrain_correlation | Correlation table for terrain variables |
| terrain_effect_size | Terrain effect sizes |
| terrain_pca | Principal components analysis for terrain tables |
| terrain_pca_by_group | Run PCA overall and within groups |
| validate_bathy | Validate a bathymetric or elevation raster |
| validate_metric_catalog | Create and validate metric catalog rows |