List registered image backends

List registered image backends

Usage

at_backend_list(call = rlang::caller_env())

Arguments

call

The calling environment, for error reporting.

Value

A tibble::tibble with columns name (character), description (character), extensions (character, comma-separated), and available (logical), plus metadata_only and window_read (logical; NA when unknown). A 0-row tibble with these columns when nothing is registered.

See also

Other backends: at_backend_detect(), at_backend_get(), at_backend_register(), at_close_image(), at_cubert_export_envi(), at_image_capabilities(), at_read_image(), at_tile(), at_tivita_profile()

Examples

at_backend_list()
#> # A tibble: 6 × 6
#>   name    description             extensions available metadata_only window_read
#>   <chr>   <chr>                   <chr>      <lgl>     <lgl>         <lgl>      
#> 1 cuvis   Cubert hyperspectral (… cu3, cu3s  FALSE     FALSE         FALSE      
#> 2 envi    ENVI header + binary c… hdr, dat,… TRUE      TRUE          TRUE       
#> 3 ometiff OME-TIFF and qptiff (R… ome.tif, … TRUE      FALSE         FALSE      
#> 4 raster  PNG, JPEG, and single-… png, jpg,… TRUE      FALSE         FALSE      
#> 5 tiff    Pyramidal / multi-dire… tif, tiff  TRUE      FALSE         FALSE      
#> 6 tivita  Diaspective Vision Tiv… dat, hdr   TRUE      TRUE          TRUE