[gdal-dev] Specifying NODATA values for the TMS (mini)driver

[Lucian Plesea]

>> 
>> The contents of a <NoData> tag might be a comma separated list for multiband
>> rasters.
>> 
>> 
>> Would an enhancement request to support this be acceptable? 
>
>Sounds reasonable to me. Do you intend to propose a PR for this ? Ideally you 
>would do the similar adaptation to the WMTS driver.
>
>Even
It is supported, for all WMS driver flavors.  The syntax is:<DataValue NoData="10"/>  or <DataValues NoData="10 20 30"/> for multiple band, with one value for each band.In addition to the NoData attribute, "min" and "max" are also handled the same way.
Lucian
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