Number of pyramid levels of the primary scene

Number of pyramid levels of the primary scene

Usage

qpi_n_levels(meta)

Arguments

meta

A QPTIFFMetadata object.

Value

Integer scalar (at least 1).

Examples

path <- system.file("extdata", "PA_HNC_sample.ome.tiff", package = "bgnormR")
qpi_n_levels(metadata(read_qptiff(path)))
#> Reading TIFF directory structure ...
#> Reading OME-TIFF metadata ...
#> Reading IFD page layouts ...
#> Loading 5 channel(s) ...
#> Loading 5 channel(s) ...
#> Error: unable to find an inherited method for function ‘metadata’ for signature ‘x = "QPTIFFImage"’