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docs: update optimizeimages instructions for py3

This commit is contained in:
Nicolas F
2019-03-21 15:21:43 +01:00
parent 11aa232141
commit a23682fec8

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@@ -722,6 +722,11 @@ Image options
.. warning:: .. warning::
Using image optimizers will increase render times significantly. Using image optimizers will increase render times significantly.
.. note::
With the port to Python 3, the import line has changed. Prefix the
``optimizeimages`` module with a period, so
``from .optimizeimages import foo, bar``.
This option specifies which additional tools overviewer should use to This option specifies which additional tools overviewer should use to
optimize the filesize of rendered tiles. optimize the filesize of rendered tiles.
The tools used must be placed somewhere where overviewer can find them, for The tools used must be placed somewhere where overviewer can find them, for
@@ -731,7 +736,7 @@ Image options
the order in which they're specified:: the order in which they're specified::
# Import the optimizers we need # Import the optimizers we need
from optimizeimages import pngnq, optipng from .optimizeimages import pngnq, optipng
worlds["world"] = "/path/to/world" worlds["world"] = "/path/to/world"