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Allow transparent background color #15

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Allow transparent background color #15

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6 changes: 4 additions & 2 deletions staticmap/staticmap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
from math import sqrt, log, tan, pi, cos, ceil, floor, atan, sinh

import requests
from PIL import Image, ImageDraw
from PIL import Image, ImageDraw, ImageColor
from concurrent.futures import ThreadPoolExecutor


Expand Down Expand Up @@ -274,7 +274,9 @@ def render(self, zoom=None, center=None):
self.x_center = _lon_to_x(lon_center, self.zoom)
self.y_center = _lat_to_y(lat_center, self.zoom)

image = Image.new('RGB', (self.width, self.height), self.background_color)
rgba = ImageColor.getrgb(self.background_color)
image_mode = 'RGB' if len(rgba) < 4 else 'RGBA'
image = Image.new(image_mode, (self.width, self.height), self.background_color)

self._draw_base_layer(image)
self._draw_features(image)
Expand Down