| bio | website | stanford.edu/~rpsharp |
|---|---|---|
| location | Mountain View, CA | |
| age | 35 | |
| visits | member for | 2 years, 2 months |
| seen | May 16 at 18:53 | |
| stats | profile views | 33 |
I used to teach computer science at a small liberal arts college. Currently software developer at an NGO.
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May 25 |
asked | How to provide transform information to openlayers on Image layer |
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Apr 11 |
comment |
How do I convert affine coordinates to lat/lng? Thanks @whuber, great idea. |
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Apr 11 |
awarded | Editor |
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Apr 11 |
accepted | How do I convert affine coordinates to lat/lng? |
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Apr 11 |
comment |
How do I convert affine coordinates to lat/lng? Thanks iant, this put me on the right track. |
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Apr 11 |
revised |
How do I convert affine coordinates to lat/lng? Posted solution |
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Apr 11 |
comment |
How do I convert affine coordinates to lat/lng? Maybe this is what I'm after. Is the "epsg:4326" a transform to global lat/lng? I think I see some classes where I can provide a projection, I was thinking "WGS:84", but I don't know the difference. |
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Apr 11 |
comment |
How do I convert affine coordinates to lat/lng? I read the geotransform section of the link you provided, but I don't think this is what I'm after. Sorry if I am being obtuse, but doesn't this describe how to project x and y indices (0 to XSize or YSize) to projected coordinates? I'm curious how you translate projected coordinates into latitude and longitude. As a simple example, the geotransform defines the x/y origin of the upper left hand corner of the raster in projected coordinates (447466.693808, 4952570.40529). How would I turn those coordinates back into lat/lng (something like lat: 44,lng: -122). |
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Apr 11 |
comment |
How do I convert affine coordinates to lat/lng? @Dan Thanks, so I know I can get the projection via a dataset.GetProjectionRef() and find out I'm using "UTM Zone 10", but then what? I'm googling around for methods like "unproject" but am coming up null. |
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Apr 11 |
asked | How do I convert affine coordinates to lat/lng? |
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Apr 7 |
awarded | Scholar |
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Apr 7 |
awarded | Supporter |
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Apr 7 |
accepted | Is there a ArcGIS python script development API? |
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Apr 5 |
awarded | Student |
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Apr 5 |
asked | Is there a ArcGIS python script development API? |
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Mar 19 |
awarded | Autobiographer |