32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
|
#!/usr/bin/env nix-shell
|
||
|
|
#!nix-shell --quiet -p nix-eval-jobs -p nix -p python3 -p python3Packages.pillow -i python
|
||
|
|
|
||
|
|
import json
|
||
|
|
import os
|
||
|
|
from PIL import Image
|
||
|
|
from PIL.ExifTags import TAGS
|
||
|
|
|
||
|
|
# https://stackoverflow.com/a/78462781
|
||
|
|
GPSINFO_TAG = next(
|
||
|
|
tag for tag, name in TAGS.items() if name == "GPSInfo"
|
||
|
|
)
|
||
|
|
def decimal_coords(coords, ref):
|
||
|
|
decimal_degrees = float(coords[0]) + float(coords[1]) / 60 + float(coords[2]) / 3600
|
||
|
|
if ref == "S" or ref =='W' :
|
||
|
|
decimal_degrees = -1 * decimal_degrees
|
||
|
|
return decimal_degrees
|
||
|
|
|
||
|
|
with open('data/data.json') as f:
|
||
|
|
data = json.loads(f.read())
|
||
|
|
|
||
|
|
for i, stand in enumerate(data['stands']):
|
||
|
|
lats = []
|
||
|
|
lons = []
|
||
|
|
for view_image in stand['view']:
|
||
|
|
im = Image.open(os.path.join('images', view_image))
|
||
|
|
gpsinfo = im.getexif().get_ifd(GPSINFO_TAG)
|
||
|
|
lats.append(decimal_coords(gpsinfo[2], gpsinfo[1]))
|
||
|
|
lons.append(decimal_coords(gpsinfo[4], gpsinfo[3]))
|
||
|
|
data['stands'][i]['location'] = [sum(lats)/len(lats), sum(lons)/len(lons)] # TODO: round
|
||
|
|
print(json.dumps(data, indent=4))
|