[postgis-users] Bounding Box form center using lat long and meters.
Chris
ki4gyw at gmail.com
Tue Nov 29 00:04:14 PST 2016
http://gis.stackexchange.com/questions/29337/creating-square-buffer-around-point-feature-using-arcgis-for-desktop
#5 graphically depicts what I'm wanting to do. I need the "coordinates": [
[-80.425, 46.437],
[-71.516, 46.437],
[-71.516, 37.936],
[-80.425, 37.936]
to add it to the map.
On Tuesday, November 29, 2016 at 1:51:55 AM UTC-6, Chris wrote:
>
> SELECT ST_AsEWKT(ST_Expand(ST_GeomFromEWKT('SRID=4326;POINT(-88.33
> 36.33)'),100));
> I don't think something is right want max and min lat long of the 100
> meter buffer.
>
> On Saturday, November 26, 2016 at 9:00:23 AM UTC-6, Chris wrote:
>>
>> I'm wanting to be able to generate the bounding cords from the data, I've
>> tried to figure out the query but haven't had much luck using PostGIS.
>> The center coordinates of the image is 35.1495343, -90.0490665 lat long
>> The box should be 180 Meters wide and 135 Meters high my Heading is 12
>> Degrees.
>> Image width and height are as follows if its needed 4000 W, 3000 H. If
>> something else would be more suitable like gdal please let me know.
>> I want to "automate" the geo-referencing on these single images with out
>> using something like QGIS" where I can use it in mapbox.
>>
>> "overlay": {
>> "type": "image",
>> "url": "https://www.mapbox.com/mapbox-gl-js/assets/radar.gif",
>> "coordinates": [
>> [-80.425, 46.437],
>> [-71.516, 46.437],
>> [-71.516, 37.936],
>> [-80.425, 37.936]
>> ]
>> }
>>
>>
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