ed-flanagan
/ geo_distance.cpp
Last active
May 22, 2020 13:24
Great-circle distance computational forumlas in C++
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| /* | |
| * Great-circle distance computational forumlas | |
| * | |
| * https://en.wikipedia.org/wiki/Great-circle_distance | |
| */ | |
| #ifndef _USE_MATH_DEFINES | |
| #define _USE_MATH_DEFINES | |
| #endif | |
| #include <cmath> |
mattjmorrison
/ crop_and_resize.py
Created
April 20, 2011 19:03
Resize and Crop images with Python and PIL
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| from PIL import Image, ImageChops | |
| def trim(im, border): | |
| bg = Image.new(im.mode, im.size, border) | |
| diff = ImageChops.difference(im, bg) | |
| bbox = diff.getbbox() | |
| if bbox: | |
| return im.crop(bbox) | |
| def create_thumbnail(path, size): |