Write a project's ROIs to GeoJSON — at_write_geojson • annotatR

Write a project's ROIs to GeoJSON

Usage

at_write_geojson(
  project,
  path,
  layer = NULL,
  level = 0L,
  flip_y = FALSE,
  overwrite = FALSE,
  call = rlang::caller_env()
)

Arguments

project: An annot_project.
path: Output file path.
layer: Optional layer filter.
level: Integer pyramid level for the coordinates. Default 0.
flip_y: Logical; invert the y-axis (for GIS-oriented consumers). Default FALSE (image orientation preserved). The consequence is documented in the interop vignette.
overwrite: Logical; overwrite an existing file. Default FALSE.
call: The calling environment, for error reporting.

Value

The output path, invisibly.

See also

at_read_geojson(), at_write_qupath()

Other io: at_load_project(), at_load_session(), at_read_geojson(), at_read_qupath(), at_read_rois_csv(), at_roi_from_geojson(), at_save_project(), at_save_session(), at_write_qupath(), at_write_rois_csv()

Examples

p <- withr::local_tempfile(fileext = ".geojson")
at_write_geojson(at_example_project(), p)