Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
Raster is a data format consisting of regular grids of values, usually stored in an image-like format.
1
vote
How to query DEM elevation values in a web application based on cursor/click point location?
You can use any web platform you'd like (particularly on Linux) because its very easy to query GDAL using "gdallocationinfo -valonly -geoloc /path/to/files/45w074.dem -73.123456 44.123456" and get the …