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How to filter pixel value - other way

  • October 17, 2024
  • 2 replies
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mr_fme
Enthusiast
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Hi,

I understand that the Raster Expression Evaluator transformer doesn't work properly, only in the new version 2024.2.

I would like to know how I can proceed with my workspace, as I want to keep only the raster pixels with values greater than 0.3.

 

How can I solve this?

 

Please find my sample attached:

 

https://drive.google.com/file/d/1Yil9aZj5mkiTQi7lbvDJfFejWKQE4YTl/view?usp=sharing

 

Thank´s

Best answer by hkingsbury

By keep do you mean set the other values to nodata? you can use the RasterCellValueReplacer and RasterBandNodataSetter to achieve this

 

The above results in:
 

 

 

FYI, the data you attached has no values less than 0.3

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2 replies

hkingsbury
Celebrity
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  • Celebrity
  • Best Answer
  • October 17, 2024

By keep do you mean set the other values to nodata? you can use the RasterCellValueReplacer and RasterBandNodataSetter to achieve this

 

The above results in:
 

 

 

FYI, the data you attached has no values less than 0.3


mr_fme
Enthusiast
Forum|alt.badge.img+9
  • Author
  • Enthusiast
  • October 18, 2024

Hi @hkingsbury ,

 

Once more. Helped me a lot.

 

Thank´s