Mercurial > hg > forks > geeqie
annotate ZoneDetect.md @ 2873:6a16ed6742be
Bug fix: View in new window from files pane
When View in New Window was called from a right-click in the files pane,
the image was not shown at the correct size
author | Colin Clark <colin.clark@cclark.uk> |
---|---|
date | Tue, 11 Dec 2018 11:46:00 +0000 |
parents | 8bab8ac8ade0 |
children |
rev | line source |
---|---|
2746
8bab8ac8ade0
Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents:
diff
changeset
|
1 The detection of timezone is performed by |
8bab8ac8ade0
Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents:
diff
changeset
|
2 [ZoneDetect](https://github.com/BertoldVdb/ZoneDetect) |
8bab8ac8ade0
Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents:
diff
changeset
|
3 |
8bab8ac8ade0
Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents:
diff
changeset
|
4 timezone16.bin has a longitude resolution of 0.0055 degrees (~0.5km). |
8bab8ac8ade0
Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents:
diff
changeset
|
5 timezone21.bin has a longitude resolution of 0.00017 degrees (~20m). |
8bab8ac8ade0
Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents:
diff
changeset
|
6 |
8bab8ac8ade0
Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents:
diff
changeset
|
7 The safe zone result indicates how close you are to the nearest border (flat earth model using lat and lon as x and y), so you can know when to do a new lookup. If you don't need it you can ignore it, in this case you can pass a NULL parameter to save the (very small) calculation effort. |
8bab8ac8ade0
Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents:
diff
changeset
|
8 |
8bab8ac8ade0
Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents:
diff
changeset
|
9 |
8bab8ac8ade0
Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents:
diff
changeset
|
10 Note that the [underlying database](https://github.com/evansiroky/timezone-boundary-builder) will change from time-to-time. |