Usage: gdal raster pipeline [OPTIONS] <PIPELINE>
Process a raster dataset.
Positional arguments:
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]


  --progress              Display progress bar
<PIPELINE> is of the form: read [READ-OPTIONS] ( ! <STEP-NAME> [STEP-OPTIONS] )* ! write [WRITE-OPTIONS]

* read [OPTIONS] <INPUT>
------------------------
Read a raster dataset.
Positional arguments:


  -i, --input <INPUT>                  Input raster dataset [required]
Advanced Options:


  --if, --input-format <INPUT-FORMAT>  Input formats [may be repeated]


  --oo, --open-option <KEY>=<VALUE>    Open options [may be repeated]

* aspect [OPTIONS]
------------------
Generate an aspect map
Options:


  -b, --band <BAND>              Input band (1-based index) (default: 1)


  --convention <CONVENTION>      Convention for output angles. CONVENTION=azimuth|trigonometric-angle (default: azimuth)


  --gradient-alg <GRADIENT-ALG>  Algorithm used to compute terrain gradient. GRADIENT-ALG=Horn|ZevenbergenThorne (default: Horn)


  --zero-for-flat                Whether to output zero for flat areas


  --no-edges                     Do not try to interpolate values at dataset edges or close to nodata values

* clip [OPTIONS]
----------------
Clip a raster dataset.
Options:


  --bbox <BBOX>                    Clipping bounding box as xmin,ymin,xmax,ymax


                                   Mutually exclusive with --geometry, --like


  --bbox-crs <BBOX-CRS>            CRS of clipping bounding box


  --geometry <GEOMETRY>            Clipping geometry (WKT or GeoJSON)


                                   Mutually exclusive with --bbox, --like


  --geometry-crs <GEOMETRY-CRS>    CRS of clipping geometry


  --like <DATASET>                 Dataset to use as a template for bounds


                                   Mutually exclusive with --bbox, --geometry


  --like-sql <SELECT-STATEMENT>    SELECT statement to run on the 'like' dataset


                                   Mutually exclusive with --like-where


  --like-layer <LAYER-NAME>        Name of the layer of the 'like' dataset


  --like-where <WHERE-EXPRESSION>  WHERE SQL clause to run on the 'like' dataset


                                   Mutually exclusive with --like-sql


  --only-bbox                      For 'geometry' and 'like', only consider their bounding box


  --allow-bbox-outside-source      Allow clipping box to include pixels outside input dataset


  --add-alpha                      Adds an alpha mask band to the destination when the source raster have none.

* color-map [OPTIONS]
---------------------
Generate a RGB or RGBA dataset from a single band, using a color map
Options:


  -b, --band <BAND>                    Input band (1-based index) (default: 1)


  --color-map <COLOR-MAP>              Color map filename


  --add-alpha                          Adds an alpha mask band to the destination.


  --color-selection <COLOR-SELECTION>  How to compute output colors from input values. COLOR-SELECTION=interpolate|exact|nearest (default: interpolate)

* edit [OPTIONS]
----------------
Edit a raster dataset.
Options:


  --crs <CRS>               Override CRS (without reprojection)


  --bbox <BBOX>             Bounding box as xmin,ymin,xmax,ymax


  --nodata <NODATA>         Assign a specified nodata value to output bands ('none', numeric value, 'nan', 'inf', '-inf')


  --metadata <KEY>=<VALUE>  Add/update dataset metadata item [may be repeated]


  --unset-metadata <KEY>    Remove dataset metadata item [may be repeated]

* hillshade [OPTIONS]
---------------------
Generate a shaded relief map
Options:


  -b, --band <BAND>              Input band (1-based index) (default: 1)


  -z, --zfactor <ZFACTOR>        Vertical exaggeration used to pre-multiply the elevations


  --xscale <XSCALE>              Ratio of vertical units to horizontal X axis units


  --yscale <YSCALE>              Ratio of vertical units to horizontal Y axis units


  --azimuth <AZIMUTH>            Azimuth of the light, in degrees (default: 315)


  --altitude <ALTITUDE>          Altitude of the light, in degrees (default: 45)


  --gradient-alg <GRADIENT-ALG>  Algorithm used to compute terrain gradient. GRADIENT-ALG=Horn|ZevenbergenThorne (default: Horn)


  --variant <VARIANT>            Variant of the hillshading algorithm. VARIANT=regular|combined|multidirectional|Igor (default: regular)


  --no-edges                     Do not try to interpolate values at dataset edges or close to nodata values

* reproject [OPTIONS]
---------------------
Reproject a raster dataset.
Options:


  -s, --src-crs <SRC-CRS>                    Source CRS


  -d, --dst-crs <DST-CRS>                    Destination CRS


  -r, --resampling <RESAMPLING>              Resampling method. RESAMPLING=nearest|bilinear|cubic|cubicspline|lanczos|average|rms|mode|min|max|med|q1|q3|sum (default: nearest)


  --resolution <xres>,<yres>                 Target resolution (in destination CRS units)


                                             Mutually exclusive with --size


  --size <width>,<height>                    Target size in pixels


                                             Mutually exclusive with --resolution


  --bbox <BBOX>                              Target bounding box (in destination CRS units)


  --bbox-crs <BBOX-CRS>                      CRS of target bounding box
Advanced Options:


  --target-aligned-pixels                    Round target extent to target resolution


  --src-nodata <SRC-NODATA>                  Set nodata values for input bands ('None' to unset). [1.. values]


  --dst-nodata <DST-NODATA>                  Set nodata values for output bands ('None' to unset). [1.. values]


  --add-alpha                                Adds an alpha mask band to the destination when the source raster have none.


  --wo, --warp-option <NAME>=<VALUE>         Warping option(s) [may be repeated]


  --to, --transform-option <NAME>=<VALUE>    Transform option(s) [may be repeated]


  --et, --error-threshold <ERROR-THRESHOLD>  Error threshold

* resize [OPTIONS]
------------------
Resize a raster dataset without changing the georeferenced extents.
Options:


  --size <width[%]>,<height[%]>  Target size in pixels (or percentage if using '%' suffix) [required]


  -r, --resampling <RESAMPLING>  Resampling method. RESAMPLING=nearest|bilinear|cubic|cubicspline|lanczos|average|mode (default: nearest)

* roughness [OPTIONS]
---------------------
Generate a roughness map
Options:


  -b, --band <BAND>       Input band (1-based index) (default: 1)


  --no-edges              Do not try to interpolate values at dataset edges or close to nodata values

* scale [OPTIONS]
-----------------
Scale the values of the bands of a raster dataset.
Options:


  --ot, --datatype, --output-data-type <OUTPUT-DATA-TYPE>  Output data type. OUTPUT-DATA-TYPE=Byte|Int8|UInt16|Int16|UInt32|Int32|UInt64|Int64|CInt16|CInt32|Float16|Float32|Float64|CFloat32|CFloat64


  -b, --band <BAND>                                        Select band to restrict the scaling (1-based index)


  --src-min <SRC-MIN>                                      Minimum value of the source range


  --src-max <SRC-MAX>                                      Maximum value of the source range


  --dst-min <DST-MIN>                                      Minimum value of the destination range


  --dst-max <DST-MAX>                                      Maximum value of the destination range


  --exponent <EXPONENT>                                    Exponent to apply non-linear scaling with a power function


  --no-clip                                                Do not clip input values to [srcmin, srcmax]

* select [OPTIONS] <BAND>
-------------------------
Select a subset of bands from a raster dataset.
Positional arguments:


  -b, --band <BAND>       Band(s) (1-based index, 'mask' or 'mask:<band>') [1.. values] [required]
Options:


  --mask <MASK>           Mask band (1-based index, 'mask', 'mask:<band>' or 'none')

* set-type [OPTIONS]
--------------------
Modify the data type of bands of a raster dataset.
Options:


  --ot, --datatype, --output-data-type <OUTPUT-DATA-TYPE>  Output data type. OUTPUT-DATA-TYPE=Byte|Int8|UInt16|Int16|UInt32|Int32|UInt64|Int64|CInt16|CInt32|Float16|Float32|Float64|CFloat32|CFloat64 [required]

* slope [OPTIONS]
-----------------
Generate a slope map
Options:


  -b, --band <BAND>              Input band (1-based index) (default: 1)


  --unit <UNIT>                  Unit in which to express slopes. UNIT=degree|percent (default: degree)


  --xscale <XSCALE>              Ratio of vertical units to horizontal X axis units


  --yscale <YSCALE>              Ratio of vertical units to horizontal Y axis units


  --gradient-alg <GRADIENT-ALG>  Algorithm used to compute terrain gradient. GRADIENT-ALG=Horn|ZevenbergenThorne (default: Horn)


  --no-edges                     Do not try to interpolate values at dataset edges or close to nodata values

* tpi [OPTIONS]
---------------
Generate a Topographic Position Index (TPI) map
Options:


  -b, --band <BAND>       Input band (1-based index) (default: 1)


  --no-edges              Do not try to interpolate values at dataset edges or close to nodata values

* tri [OPTIONS]
---------------
Generate a Terrain Ruggedness Index (TRI) map
Options:


  -b, --band <BAND>        Input band (1-based index) (default: 1)


  --algorithm <ALGORITHM>  Algorithm to compute TRI. ALGORITHM=Riley|Wilson (default: Riley)


  --no-edges               Do not try to interpolate values at dataset edges or close to nodata values

* unscale [OPTIONS]
-------------------
Convert scaled values of a raster dataset into unscaled values.
Options:


  --ot, --datatype, --output-data-type <OUTPUT-DATA-TYPE>  Output data type. OUTPUT-DATA-TYPE=Byte|Int8|UInt16|Int16|UInt32|Int32|UInt64|Int64|CInt16|CInt32|Float16|Float32|Float64|CFloat32|CFloat64

* write [OPTIONS] <OUTPUT>
--------------------------
Write a raster dataset.
Positional arguments:


  -o, --output <OUTPUT>                                Output raster dataset [required]
Options:


  -f, --of, --format, --output-format <OUTPUT-FORMAT>  Output format ("GDALG" allowed)


  --co, --creation-option <KEY>=<VALUE>                Creation option [may be repeated]


  --overwrite                                          Whether overwriting existing output is allowed

{


    "type": "gdal_streamed_alg",


    "command_line": "gdal raster pipeline ! read in.tif ! reproject --dst-crs=EPSG:32632"
}

{


    "type": "gdal_streamed_alg",


    "command_line": "gdal raster pipeline ! read in.tif ! reproject --dst-crs=EPSG:32632 ! write --output-format=streamed streamed_dataset"
}