GDAL-RASTER-INDEX(1) GDAL GDAL-RASTER-INDEX(1)

NAME


gdal-raster-index - Create a vector index of raster datasets

Added in version 3.11.


SYNOPSIS



Usage: gdal raster index [OPTIONS] <INPUT>... <OUTPUT>

Create a vector index of raster datasets.

Positional arguments:
-i, --input <INPUT> Input raster datasets (created by algorithm) [may be repeated] [required]
-o, --output <OUTPUT> Output vector dataset [required]

Common Options:
-h, --help Display help message and exit
--json-usage Display usage as JSON document and exit
--config <KEY>=<VALUE> Configuration option [may be repeated]
-q, --quiet Quiet mode (no progress bar)

Options:
-f, --of, --format, --output-format <OUTPUT-FORMAT> Output format
--co, --creation-option <KEY>=<VALUE> Creation option [may be repeated]
--lco, --layer-creation-option <KEY>=<VALUE> Layer creation option [may be repeated]
--overwrite Whether overwriting existing output is allowed
Mutually exclusive with --update
--update Whether to open existing dataset in update mode
Mutually exclusive with --overwrite
--overwrite-layer Whether overwriting existing output is allowed
--append Whether appending to existing layer is allowed
--nln, --output-layer <OUTPUT-LAYER> Output layer name
--recursive Whether input directories should be explored recursively.
--filename-filter <FILENAME-FILTER> Pattern that the filenames in input directories should follow ('*' and '?' wildcard) [may be repeated]
--min-pixel-size <MIN-PIXEL-SIZE> Minimum pixel size in term of geospatial extent per pixel (resolution) that a raster should have to be selected.
--max-pixel-size <MAX-PIXEL-SIZE> Maximum pixel size in term of geospatial extent per pixel (resolution) that a raster should have to be selected.
--location-name <LOCATION-NAME> Name of the field with the raster path (default: location)
--absolute-path Whether the path to the input datasets should be stored as an absolute path
--dst-crs <DST-CRS> Destination CRS
--metadata <KEY>=<VALUE> Add dataset metadata item [may be repeated]
--skip-errors Skip errors related to input datasets
--source-crs-field-name <SOURCE-CRS-FIELD-NAME> Name of the field to store the CRS of each dataset
--source-crs-format <SOURCE-CRS-FORMAT> Format in which the CRS of each dataset must be written. SOURCE-CRS-FORMAT=auto|WKT|EPSG|PROJ (default: auto)

DESCRIPTION


gdal raster index creates a vector dataset with a record for each
input raster file, an attribute containing the filename, and a
polygon geometry outlining the raster. This output is suitable for
use with MapServer as a raster tileindex

See gdal driver gti create for an extension of this command that
create files to be used as input for the GTI driver.

The following options are available:

Standard options



-f, --of, --format, --output-format <OUTPUT-FORMAT>
Which output vector format to use. Allowed values may be given
by gdal --formats | grep vector | grep rw | sort

--co, --creation-option <NAME>=<VALUE>
Many formats have one or more optional creation options that
can be used to control particulars about the file created. For
instance, the GeoTIFF driver supports creation options to
control compression, and whether the file should be tiled.

May be repeated.

The creation options available vary by format driver, and some
simple formats have no creation options at all. A list of
options supported for a format can be listed with the
--formats command line option but the documentation for the
format is the definitive source of information on driver
creation options. See Raster drivers format specific
documentation for legal creation options for each format.

-lco <NAME>=<VALUE>
Layer creation option (format specific)

--overwrite
Allow program to overwrite existing target file or dataset.
Otherwise, by default, gdal errors out if the target file or
dataset already exists.

--update
Whether the output dataset must be opened in update mode.
Implies that it already exists.

--overwrite-layer
Whether overwriting the existing output vector layer is
allowed.

--append
Whether appending features to the existing output vector layer
is allowed.

--nln, --output-layer <LAYER>
Provides a name for the output vector layer.

--recursive
Whether input directories should be explored recursively.

--filename-filter <FILENAME-FILTER>
Pattern that the filenames contained in input directories
should follow. '*' is a wildcard character that matches any
number of any characters including none. '?' is a wildcard
character that matches a single character. Comparisons are
done in a case insensitive way. Several filters may be
specified.

For example: --filename-filter "*.tif,*.tiff"

--min-pixel-size <val>
Minimum pixel size in term of geospatial extent per pixel
(resolution) that a raster should have to be selected. The
pixel size is evaluated after reprojection of its extent to
the target CRS defined by --dst-crs.

--max-pixel-size <val>
Maximum pixel size in term of geospatial extent per pixel
(resolution) that a raster should have to be selected. The
pixel size is evaluated after reprojection of its extent to
the target CRS defined by --dst-crs.

--location-name <LOCATION-NAME>
The output field name to hold the file path/location to the
indexed rasters. The default field name is location.

--absolute-path
The absolute path to the raster files is stored in the index
file. By default the raster filenames will be put in the file
exactly as they are specified on the command line.

--dst-crs <DST-CRS>
Geometries of input files will be transformed to the desired
target coordinate reference system. Default creates simple
rectangular polygons in the same coordinate reference system
as the input rasters.

--source-crs-field-name <SOURCE-CRS-FIELD-NAME>
The name of the field to store the CRS of each tile. This
field name can be used as the value of the TILESRS keyword in
MapServer

--source-crs-format auto|WKT|EPSG|PROJ
The format in which the CRS of each tile must be written.
Types can be auto, WKT, EPSG, PROJ. This option should be
used together with --source-crs-field-name.

--metadata <KEY>=<VALUE>
Write an arbitrary layer metadata item, for formats that
support layer metadata. This option may be repeated.

--skip-errors
Added in version 3.12.


Skip errors related to input datasets.

EXAMPLES


Example 1
Produce a GeoPackage with a record for every image that the utility
found in the doq folder. Each record holds information that points to
the location of the image and also a bounding rectangle shape showing
the bounds of the image:

gdal raster index doq/*.tif doq_index.gpkg

Example 2
The --dst-crs option can also be used to transform all input raster
geometries into the same output projection:

gdal raster index --dst-crs EPSG:4326 --source-crs-field-name=src_srs *.tif tile_index_mixed_crs.gpkg

AUTHOR


Even Rouault <even.rouault@spatialys.com>

COPYRIGHT


1998-2026

March 20, 2026 GDAL-RASTER-INDEX(1)