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Can't export training data for deep learning as PNG chips

Question asked by phzach on Jun 26, 2019
Latest reply on Oct 17, 2019 by mshukun1

I want to use the ArcGIS Pro tool "Export training data for deep learning" on my raster, which has these properties:


I can't choose "png" as image format for the chips. it says error 001523 in the popup.

001523: JPEG compression is only supported for 8-bit unsigned or 16-bit unsigned data with one or three bands and withou… 

I already tried converting it to a 16bit unsigned integer tiff WITHOUT compression. But it's the same error:

How do I prepare my raster, to be able to export chips as png? Why can't the tool do this for me automatically?