gdal_addo: Add or remove overviews to/from a raster image

In sf: Simple Features for R

Add or remove overviews to/from a raster image

Description

add or remove overviews to/from a raster image

Usage

gdal_addo(
  file,
  overviews = c(2, 4, 8, 16),
  method = "NEAREST",
  layers = integer(0),
  options = character(0),
  config_options = character(0),
  clean = FALSE,
  read_only = FALSE
)

Arguments

file	character; file name
overviews	integer; overview levels
method	character; method to create overview; one of: nearest, average, rms, gauss, cubic, cubicspline, lanczos, average_mp, average_magphase, mode
layers	integer; layers to create overviews for (default: all)
options	character; dataset opening options
config_options	named character vector with GDAL config options, like c(option1=value1, option2=value2)
clean	logical; if TRUE only remove overviews, do not add
read_only	logical; if TRUE, add overviews to another file with extension .ovr added to file

Value

TRUE, invisibly, on success

See Also

gdal_utils for access to other gdal utilities that have a C API

sf documentation built on Oct. 11, 2024, 9:08 a.m.