Prepare core based on shiny output

Usage

prepare_core(
  core = NULL,
  path = NULL,
  layers = NULL,
  extent = NULL,
  normalize = TRUE,
  integration = NULL
)

core: shiny output.
path: path to the directory with captured data. Defaults to NULL and shiny output.
layers: numeric vector, selection of layers (wavelengths) to use. Defaults to NULL and shiny output.
extent: extent of the captured data. Defaults to NULL and shiny output. If "capture" then uses entire extent of captured data.
normalize: logical, should data be normalized.
integration: logical, whether references were scanned with different settings.

reflectance SpatRaster.