Fallback images with text names and relevant JSON files CDDA tilesets.

• Get a decomposed version of a tileset. Ultica, current default CDDA tileset is available here.
• Get the compose.py script from CDDA
• Set up your Python virtual environment and install pyvips.
• Put the text_fallback_fillers into a tileset directory that was designated for 32x32 fillers. For Ultica it's gfx/UltimateCataclysm/pngs_filler_32x32/.
• Optional: remove 32x32 monster sprites from text_fallback_fillers and put vertical monsters from tff_32x64 directory into a 32x64 tileset filler directory (pngs_filler_tall_32x64).
• Generate a game-compatible tileset with compose.py:

./Cataclysm-DDA/tools/gfx_tools/compose.py CDDA-Tilesets/gfx/UltimateCataclysm/

./Cataclysm-DDA/tools/json_tools/table.py -f csv --nonestring "" \
-t "AMMO,ARMOR,BATTERY,BIONIC_ITEM,BOOK,COMESTIBLE,ENGINE,field_type,GENERIC,GUN,GUNMOD,MAGAZINE,MONSTER,PET_ARMOR,TOOL,TOOL_ARMOR,TOOLMOD,trap,WHEEL" \
type id name color looks_like "copy-from" > tff-input.csv
cd CDDA-Tileset-TFF
./generate.py ../tff-input.csv