RDR2 Map Tile Creator

maketiles.py

import glob
import math
import numpy
from pathlib import Path
from PIL import Image

Image.MAX_IMAGE_PIXELS = 933120000

zoomdir = "C:/Users/tkon9/Desktop/RDR2MapStream/content/maps/sat" # Essentially the output directory

highX = 95
highY = 75
res = 256

highresImg = Image.open(zoomdir+"/testmerged_sat.jpg") # Big picture to tile

# For all levels 7 to 1
for z in range(1,8)[::-1]:
    Path(zoomdir+"/out/"+str(z)+"/").mkdir(parents=True, exist_ok=True)
    
    print("Level:",z)
    ys = math.ceil(highY/(2**(7-z)))
    xs = math.ceil(highX/(2**(7-z)))
    internalres = res*(2**(7-z))
    
    for y in range(0,ys):
        for x in range(0,xs):
            print("Doing: Z:",z,"X:",x,"Y:",y)
            x1 = x*internalres
            y1 = y*internalres
            x2 = (x+1)*internalres
            y2 = (y+1)*internalres
            tile = Image.new('RGB', (x2 - x1, y2 - y1), (210, 183, 144)) # RDR background color
            tile.paste(highresImg, (-x1, -y1))
            tile = tile.resize((res,res))
            tile.save(zoomdir+"/out/"+str(z)+"/"+str(x)+"_"+str(y)+".jpg")

print("Done!")