CDL Tiles

# Fetch CDL tile for 2024 (default year)
curl "https://api.landmapmagic.com/v1/tiles/cdl/14/4215/6082.png?key=YOUR_API_KEY" \
  --output tile.png

# Fetch CDL tile for a specific year
curl "https://api.landmapmagic.com/v1/tiles/cdl/14/4215/6082.png?key=YOUR_API_KEY&year=2022" \
  --output tile_2022.png

// Fetch CDL tile as an image
const year = 2024;
const response = await fetch(
  `https://api.landmapmagic.com/v1/tiles/cdl/14/4215/6082.png?key=YOUR_API_KEY&year=${year}`
);
const blob = await response.blob();
const url = URL.createObjectURL(blob);

// Decode pixel values to read crop codes
const img = new Image();
img.src = url;
img.onload = () => {
  const canvas = document.createElement("canvas");
  canvas.width = img.width;
  canvas.height = img.height;
  const ctx = canvas.getContext("2d");
  ctx.drawImage(img, 0, 0);
  const pixel = ctx.getImageData(128, 128, 1, 1).data;
  console.log("Crop code at center:", pixel[0]); // grayscale value = crop code
};

import requests
from io import BytesIO
from PIL import Image
import numpy as np

response = requests.get(
    "https://api.landmapmagic.com/v1/tiles/cdl/14/4215/6082.png",
    params={"key": "YOUR_API_KEY", "year": 2024}
)

img = Image.open(BytesIO(response.content))
pixels = np.array(img)
unique, counts = np.unique(pixels, return_counts=True)
for code, count in zip(unique, counts):
    print(f"Crop code {code}: {count} pixels")

curl "https://api.landmapmagic.com/v1/tiles/cdl/tiles.json?key=YOUR_API_KEY"

const response = await fetch(
  "https://api.landmapmagic.com/v1/tiles/cdl/tiles.json?key=YOUR_API_KEY"
);
const tileJson = await response.json();
console.log("Tile URL template:", tileJson.tiles[0]);
console.log("Zoom range:", tileJson.minzoom, "-", tileJson.maxzoom);

import requests

response = requests.get(
    "https://api.landmapmagic.com/v1/tiles/cdl/tiles.json",
    params={"key": "YOUR_API_KEY"}
)
tile_json = response.json()
print(f"Tile URL: {tile_json['tiles'][0]}")
print(f"Zoom: {tile_json['minzoom']}-{tile_json['maxzoom']}")

curl "https://api.landmapmagic.com/v1/tiles/cdl/colormap.json?key=YOUR_API_KEY"

const response = await fetch(
  "https://api.landmapmagic.com/v1/tiles/cdl/colormap.json?key=YOUR_API_KEY"
);
const colormap = await response.json();
// Look up crop code 1 (Corn)
console.log(colormap["1"]); // { color: [255, 211, 0], name: "Corn" }

import requests

response = requests.get(
    "https://api.landmapmagic.com/v1/tiles/cdl/colormap.json",
    params={"key": "YOUR_API_KEY"}
)
colormap = response.json()
# Look up crop code 1 (Corn)
print(colormap["1"])  # {"color": [255, 211, 0], "name": "Corn"}