Extract                 Extract portion of raster images
Replace                 assign values to the portion of raster images
allocate                Rasterization of point data into grid cells
as.Raster               Coercion to package 'raster' objects
as.array.ursaRaster     Export raster object to multidimensional array
as.data.frame.ursaRaster
                        Convert raster image to a data frame
as.integer              Transform values to type integer
as.matrix.ursaRaster    Convert raster image to a matrix
as.raster.ursaRaster    Export raster object to a colored
                        representation.
as.table                Frequency of unique values
as.ursa                 Create raster image from R objects or GDAL
                        raster files.
as_stars                Raster coercion to ''stars''
band_blank              Does any band contain no information?
band_mean               Extract certain statistics of each band.
band_stat               Computes statistics for each band of raster.
bandname                Band names for raster image.
c.ursaRaster            Combine bands into raster brick.
chunk_band              Get indices for partial image reading/writing
class-ursaCRS           Coordinate Reference System (CRS) for raster
                        images.
class-ursaColorTable    Color Tables of raster images.
class-ursaConnection    Connection of raster objects.
class-ursaGrid          Spatial parameters of raster images.
class-ursaRaster        Definition of 'ursaRaster' class.
class-ursaValue         Values of raster images.
close.ursaRaster        Close connections for files with data
colorize                Create color table
commonGeneric           Some generic functions for 'ursaRaster' class.
compose_close           Finish plotting
compose_design          Organize multi-panel layout with images and
                        color bars.
compose_legend          Plot colorbars or marginal texts.
compose_open            Start displaying
compose_panel           Plot raster images and decorations on the
                        multipanel layout.
compose_plot            Plot layout of images and color bars.
compress                Reduce and restore dimenstions for sparse data
                        matrix
create_envi             Create ENVI or GDAL files on disk
cubehelix               Generate "cubehelix" palette.
dim.ursaRaster          Dimension of multiband raster image
discolor                Destroy color table for raster images.
display                 Plot raster image(s) in the PNG format.
display_brick           Plot multi-band homogenous raster image in the
                        PNG format.
display_rgb             Plot RGB (RGBA) color composition in the PNG
                        format.
display_stack           Plot multi-band heterogenous raster images in
                        the PNG format.
envi_exists             ENVI File Manipulation
focal_extrem            Extremal spatial filter for image
focal_mean              Low-pass spatial filter for image.
focal_median            Median spatial filter for image
focal_special           Custom spatial filtering for image
get_earthdata           Retrive data from Global Imagery Browse
                        Services (GIBS) using API for Developers
glance                  Command line utility for spatial view of raster
                        or vector GIS file.
global_mean             Extract certains statistics for whole image
groupGeneric            Group Generic Functions for raster image
head.ursaRaster         Extract first and last bands of raster image
ignorevalue             Extract and assign 'nodata' value of raster
                        images.
is.na.ursaRaster        'No data' values for raster images.
legend_align            Align caption position for legend
legend_colorbar         Plot colorbar
legend_mtext            Write marginal text
local_mean              Create single-band raster using statistics of
                        multi-bands raster.
local_stat              Bundle of statistics, which is applied to each
                        cell of multi-band image.
na.omit.ursaRaster      Drop bands which don't have data.
nband                   Get number of bands of raster image.
open_envi               open_envi file
open_gdal               Open GDAL file
panel_annotation        Add label or annotation to the image panel.
panel_coastline         Add coastline to the image panel.
panel_contour           Add colored contour to the image panel
panel_decor             Add auxiliary elements to the plotting panel.
panel_graticule         Add latitude/longitude or metric grid to the
                        image panel.
panel_new               Start plotting on the new image panel
panel_plot              Add graphical elements to the image panel
panel_raster            Add raster to the image panel
panel_scalebar          Add scale bar to the image panel
panel_shading           Shaded overlay by image mask
pixelsize               The actual size of each grid cell with
                        considerable distortion in area of map
                        projection.
plot.ursaRaster         Simple display of raster images
polygonize              Raster to vector (polygon) conversion.
read_envi               Read ENVI .hdr Labelled Raster file to memory
read_gdal               Read GDAL supported raster files.
reclass                 Reclassify specific values of image
regrid                  Change raster image resolution and extent
rep                     Replicate bands of raster image.
seq.ursaRaster          Sequence Generation for raster image and
                        coordinate grid
session_grid            Get and set sessional parameters for grid, CRS,
                        external software for open PNG files.
sort                    Sort multiband raster by band names.
spatial_engine          Wrapper functions for manipulation with
                        non-raster spatial objects
spatial_levelsplit      Drops spatial object with overlapped geometry
                        to spatial object with non-overlapped geometry.
spatial_read            Wrapper functions for reading spatial objects.
spatial_write           Wrapper functions for writing spatial objects.
summary.ursaRaster      Summary of raster image.
temporal_interpolate    Fill gaps across bands using moving mean window
temporal_mean           Smooth value across bands using moving mean
                        window
trackline               Create segmented line from points' sequence
ursa                    Get and set properties of raster image.
ursa-package            Overview
ursaProgressBar         Progress bar
ursaStack               List of raster images.
ursa_cache              Cache management of ursa package
ursa_crop               Crop 'no data' margins.
ursa_crs                Extract and assign projection of raster images.
ursa_dummy              Generate raster image for examples.
ursa_grid               Extract and assign spatial parameters of raster
                        images.
ursa_hist               Histogram of raster image
ursa_info               Print metadata for raster image.
ursa_match              Raster value matching
ursa_new                Create raster image in memory
value_xy                Get value and coordinates from location
whiteboxing             Wrapper to WhiteboxTools
write_envi              Write raster image to ENVI .hdr Labelled Raster
                        file.
write_gdal              Write raster image to GDAL file(s)
zonal_stat              Zonal statistics for raster maps
