[Tilecache] ECW or TIFF to Tiles

Jeffrey Johnson ortelius at gmail.com
Mon Nov 2 13:10:59 EST 2009


It would seem to me that if you are not combining vector data and
raster data into a single tiled layer, then using mapserver as opposed
to mapnik would be the way to go? If mapserver was used, there is no
reason to merge your files or reproject, just let mapserver handle
those things for you.

http://mapserver.org/input/raster.html

What is the projection of the source data, and what projection do you
want the tiles in?

Jeff

On Mon, Nov 2, 2009 at 9:59 AM, Tyler Durden <tylersticky at gmail.com> 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
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>>>>
>>>>
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>>
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