NAME

       nik4 - Tile-aware Mapnik image renderer

SYNOPSIS

       nik4 [-h] [--version] [-z ZOOM] [-p PPI] [--factor FACTOR] [-s SCALE] [-b Xmin Ymin Xmax
            Ymax] [-a PAPER] [-d W H] [-x W H] [--norotate] [-m MARGIN] [-c X Y] [--fit FIT]
            [--padding PADDING] [--layers LAYERS] [--add-layers ADD_LAYERS] [--hide-layers
            HIDE_LAYERS] [--url URL] [--ozi OZI] [--wld WLD] [-t {1,2,3,4,5,6,7,8,9,10,11,12}]
            [--just-tiles] [-v] [-f FMT] [--base BASE] [--vars [VARS [VARS ...]]] [--fonts [FONTS
            [FONTS ...]]] style output

DESCRIPTION

       nik4 is a Python script to generate images with Mapnik.

OPTIONS

       Positional arguments:

       style  Style file for Mapnik

       output Resulting image file

       Optional arguments:

       -h, --help
              Show usage information and exit

       --version
              Show program's version number and exit

       -z ZOOM, --zoom ZOOM
              Target zoom level

       -p PPI, --ppi PPI, --dpi PPI
              Pixels per inch (alternative to scale)

       --factor FACTOR
              Scale factor (affects ppi, default=1)

       -s SCALE, --scale SCALE
              Scale as in 1:100000 (specifying ppi is recommended)

       -b Xmin Ymin Xmax Ymax, --bbox Xmin Ymin Xmax Ymax
              Bounding box

       -a PAPER, --paper PAPER
              Paper format: -a +4 for landscape  A4,  -a  -4  for  portrait  A4,  -a  letter  for
              autorotated US Letter

       -d W H, --size W H
              Target dimensions in mm (one 0 allowed)

       -x W H, --size-px W H
              Target dimensions in pixels (one 0 allowed)

       --norotate
              Do not swap width and height for bbox

       -m MARGIN, --margin MARGIN
              Amount in mm to reduce paper size

       -c X Y, --center X Y
              Center of an image

       --fit FIT
              Fit layers in the map, comma-separated

       --padding PADDING
              Margin for layers in --fit (default=5), mm

       --layers LAYERS
              Map layers to render, comma-separated

       --add-layers ADD_LAYERS
              Map layers to include, comma-separated

       --hide-layers HIDE_LAYERS
              Map layers to hide, comma-separated

       --url URL
              URL of a map to center on

       --ozi OZI
              Generate ozi map file

       --wld WLD
              Generate world file

       -t {1,2,3,4,5,6,7,8,9,10,11,12}, --tiles {1,2,3,4,5,6,7,8,9,10,11,12}
              Write N×N tiles, then join using ImageMagick

       --just-tiles
              Do not join tiles, instead write ozi/wld file for each

       -v, --debug
              Display calculated values

       -f FMT, --format FMT
              Target file format (by default looks at extension)

       --base BASE
              Base path for style file, in case it's piped to STDIN

       --vars [VARS [VARS ...]]
              List of variables (name=value) to substitute in style file (use ${name:default})

       --fonts [FONTS [FONTS ...]]
              List of full path to directories containing fonts

                                         18 October 2019                                  nik4(1)