Fixed #28288 -- Allowed passing papsz options to GDALRaster initialization.

2 files changed, 54 insertions, 15 deletions

diff --git a/docs/ref/contrib/gis/gdal.txt b/docs/ref/contrib/gis/gdal.txt
index d6501cbf48..892f045fe6 100644
--- a/docs/ref/contrib/gis/gdal.txt
+++ b/docs/ref/contrib/gis/gdal.txt
@@ -1619,21 +1619,22 @@ the others are described below.
 The following table describes all keys that can be set in the ``ds_input``
 dictionary.
 
-=============== ======== ==================================================
-Key             Default  Usage
-=============== ======== ==================================================
-``srid``        required Mapped to the :attr:`~GDALRaster.srid` attribute
-``width``       required Mapped to the :attr:`~GDALRaster.width` attribute
-``height``      required Mapped to the :attr:`~GDALRaster.height` attribute
-``driver``      ``MEM``  Mapped to the :attr:`~GDALRaster.driver` attribute
-``name``        ``''``   See below
-``origin``      ``0``    Mapped to the :attr:`~GDALRaster.origin` attribute
-``scale``       ``0``    Mapped to the :attr:`~GDALRaster.scale` attribute
-``skew``        ``0``    Mapped to the :attr:`~GDALRaster.width` attribute
-``bands``       ``[]``   See below
-``nr_of_bands`` ``0``    See below
-``datatype``    ``6``    See below
-=============== ======== ==================================================
+================= ======== ==================================================
+Key               Default  Usage
+================= ======== ==================================================
+``srid``          required Mapped to the :attr:`~GDALRaster.srid` attribute
+``width``         required Mapped to the :attr:`~GDALRaster.width` attribute
+``height``        required Mapped to the :attr:`~GDALRaster.height` attribute
+``driver``        ``MEM``  Mapped to the :attr:`~GDALRaster.driver` attribute
+``name``          ``''``   See below
+``origin``        ``0``    Mapped to the :attr:`~GDALRaster.origin` attribute
+``scale``         ``0``    Mapped to the :attr:`~GDALRaster.scale` attribute
+``skew``          ``0``    Mapped to the :attr:`~GDALRaster.width` attribute
+``bands``         ``[]``   See below
+``nr_of_bands``   ``0``    See below
+``datatype``      ``6``    See below
+``papsz_options`` ``{}``   See below
+================= ======== ==================================================
 
 .. object:: name
 
@@ -1673,6 +1674,41 @@ Key             Default  Usage
     raster bands values are instantiated as an array of zeros and the "no
     data" value is set to ``None``.
 
+.. object:: papsz_options
+
+    .. versionadded:: 2.0
+
+    A dictionary with raster creation options. The key-value pairs of the
+    input dictionary are passed to the driver on creation of the raster.
+
+    The available options are driver-specific and are described in the
+    documentation of each driver.
+
+    The values in the dictionary are not case-sensitive and are automatically
+    converted to the correct string format upon creation.
+
+    The following example uses some of the options available for the
+    `GTiff driver`__. The result is a compressed signed byte raster with an
+    internal tiling scheme. The internal tiles have a block size of 23 by 23::
+
+        >>> GDALRaster({
+        ...    'driver': 'GTiff',
+        ...    'name': '/path/to/new/file.tif',
+        ...    'srid': 4326,
+        ...    'width': 255,
+        ...    'height': 255,
+        ...    'nr_of_bands': 1,
+        ...    'papsz_options': {
+        ...        'compress': 'packbits',
+        ...        'pixeltype': 'signedbyte',
+        ...        'tiled': 'yes',
+        ...        'blockxsize': 23,
+        ...        'blockysize': 23,
+        ...    }
+        ... })
+
+__ http://www.gdal.org/frmt_gtiff.html
+
 The ``band_input`` dictionary
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/docs/releases/2.0.txt b/docs/releases/2.0.txt
index 3b7a5a74f1..2c9df4e3ce 100644
--- a/docs/releases/2.0.txt
+++ b/docs/releases/2.0.txt
@@ -83,6 +83,9 @@ Minor features
   :attr:`~django.contrib.gis.gdal.GDALRaster.info`, and
   :attr:`~django.contrib.gis.gdal.GDALBand.metadata` attributes.
 
+* Allowed passing driver-specific creation options to
+  :class:`~django.contrib.gis.gdal.GDALRaster` objects using ``papsz_options``.
+
 :mod:`django.contrib.messages`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~