[Tilecache] ECW or TIFF to Tiles

Tyler Durden tylersticky at gmail.com
Tue Nov 3 05:04:28 EST 2009


Hi,

On Mon, Nov 2, 2009 at 6:30 PM, Dane Springmeyer <blake at hailmail.net> wrote:
> Tyler,
>
> You should post questions specific to Mapnik to the mapnik-users list. I'd
> recommend getting things to render first using something like nik2img.py.

Sorry, I'll do that.

> But, at least one error below is that you need to attach a RasterSymbolizer
> to a raster type layer, so create a new style like:
>
> <Style name="raster">
>  <Rule>
>    <RasterSymbolizer />
>  </Rule>
> </Style>
>
> And attach that to your raster layer.

Ok, thanks

> Dane
>
> On Nov 2, 2009, at 9:59 AM, Tyler Durden wrote:
>
>> Hi,
>> I've tried the gdaltindex and created a shapefile, but the tiff doesn't
>> appear.
>> I've tried two approaches, gdal and shape, in both only appears the
>> border of the style.
>> Any idea what I'm doing wrong?
>>
>> <?xml version="1.0" encoding="utf-8"?>
>> <!DOCTYPE Map>
>> <Map bgcolor="steelblue" srs="+proj=latlong +datum=WGS84">
>>  <Style name="nw_border">
>>   <Rule>
>>     <LineSymbolizer>
>>       <CssParameter name="stroke">#ab9f8a</CssParameter>
>>       <CssParameter name="stroke-width">1</CssParameter>
>>       <CssParameter name="stroke-linejoin">round</CssParameter>
>>       <CssParameter name="stroke-linecap">round</CssParameter>
>>     </LineSymbolizer>
>>   </Rule>
>>  </Style>
>>
>>  <Layer name="po" status="on" srs="+proj=latlong +datum=WGS84">
>>   <StyleName>nw_border</StyleName>
>>   <Datasource>
>>     <Parameter name="type">shape</Parameter>
>>     <Parameter
>>
>> name="file">/home/tyler/Projects/Python/tile_tests/shapes/ortho.shp</Parameter>
>>   </Datasource>
>>  </Layer>
>>
>>  <Layer name="pogdal" status="on">
>>   <StyleName>nw_border</StyleName>
>>   <Datasource>
>>     <Parameter name="type">gdal</Parameter>
>>     <Parameter
>>
>> name="file">/home/tyler/Projects/Python/tile_tests/tiffs/044374.tif</Parameter>
>>     <Parameter name="format">tiff</Parameter>
>>   </Datasource>
>>  </Layer>
>> </Map>
>>
>> On Mon, Nov 2, 2009 at 4:35 PM, Jeffrey Johnson <ortelius at gmail.com>
>> wrote:
>>>
>>> This would be most easily accomplished with Mapserver and by using
>>> gdaltindex to generate a tile index.
>>>
>>> http://www.gdal.org/gdaltindex.html
>>>
>>> On Mon, Nov 2, 2009 at 8:33 AM, Tyler Durden <tylersticky at gmail.com>
>>> wrote:
>>>>
>>>> Thanks for the tip.
>>>> One question, the example on the page is for one tiff, how can I
>>>> accomplish with multiple tiffs?
>>>> I've got to add one by one?
>>>> Right now I have the TIFF files with one .tfw file with metadata, I've
>>>> got to add all of them?
>>>>
>>>> Thanks
>>>>
>>>> On Mon, Nov 2, 2009 at 4:25 PM, Dane Springmeyer <blake at hailmail.net>
>>>> wrote:
>>>>>
>>>>> Use the Mapnik GDAL driver and a RasterSymbolizer:
>>>>> http://trac.mapnik.org/wiki/RasterSymbolizer
>>>>>
>>>>> However, be aware that Mapnik does not support reprojection of Rasters,
>>>>> so
>>>>> you'll need to use gdalwarp to project them into your target projection
>>>>> first.
>>>>>
>>>>> If you need complex stylization of the rasters or on-the-fly
>>>>> reprojection
>>>>> I'd recommend MapServer.
>>>>>
>>>>> Dane
>>>>>
>>>>> On Nov 2, 2009, at 7:58 AM, Tyler Durden wrote:
>>>>>
>>>>>> Hi all,
>>>>>> Right now I'm using TileCache + Mapnik for my vector data.
>>>>>> But now, I have various orthos in ECW or TIFF format that I want to
>>>>>> make tiles and serve with TileCache.
>>>>>> I'm kind of lost how I accomplish this.
>>>>>> Someone can point me directions?
>>>>>>
>>>>>> Thanks
>>>>>> _______________________________________________
>>>>>> Tilecache mailing list
>>>>>> Tilecache at openlayers.org
>>>>>> http://openlayers.org/mailman/listinfo/tilecache
>>>>>
>>>>>
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>>>
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>
>



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