Question

Change value of multiple rasters


Hi all,

I'm quite new with FME, so I hope you can help me. I would like to change the value of multiple rasters. I know you can do that for one raster, but I have a lot of rasters (>200). Is there a way to this?

I'm using FME desktop 2018.1.

Many thanks in advance.

Kees


2 replies

Badge +22

Depending on the size of the rasters, you can read them all in with one reader, and use a dynamic writer with the raster file name set to fme_basename.

 

If your rasters are too large to process in one shot, you can set up a child workspace that does the processing (on a single raster), and then have a controller workspace that uses the pathnames reader to get the paths of the rasters, and send them to a workspaceRunner that calls the child workspace.

Thanks a lot. This is very helpfull.

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