Module tilefilter

Filter for tiles (watermark, pngquant, etc.)

Classes

TileFilter
Tile filters can manipulate tiles before they are written to the cache.

WaterMarkTileFilter
Adds a watermark to the tile.

PNGQuantTileFilter
Filters the tile with pngquant tool.

Functions

watermark_filter(text, opacity=None)
Returns a tile filter that adds a watermark to the tiles.

source code

Variables

log = logging.getLogger(__name__)

Function Details

Returns a tile filter that adds a watermark to the tiles. :param text: watermark text