ImageMath not saving metadata

[Agustin Lobo]

Despite specifying metadata to be transferred, the output seems not to keep them:

setMetadata(result, metadata(enmap))

https://www.dropbox.com/s/whr1seyr3kvr2c3/metadata.jpeg?dl=0

Although the editor does report the metadata…

https://www.dropbox.com/s/cyipgegqhox35nb/metadata2.jpeg?dl=0

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Version 3.10.0.20220401T124144.develop c7d679b

[Agustin Lobo]

Please note that in terms of the user processing chain this issue is blocking.

(the reason to use image math was that the gain was not being applied to the spectra. Then we try to apply it through ImageMath and we lose all metadata…)

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[Andreas Rabe]

Hi Agus,

why do you think that the metadata is missing? Your second screenshot indicates that metedata was copied.

Please also check what metadata is shown here:

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[Andreas Rabe]

Note that GTiffs can store metadata inside the *.tif file itself.

A GDAL PAM *.aux.xml file may not be created in all cases.

[Agustin Lobo]

why do you think that the metadata is missing? Your second screenshot indicates that metedata was copied.

Please also check what metadata is shown here:

Raster Properties/GDAL Metadata reports no metadata (1st screenshot) while the editor reports metadata (2nd screenshot). The real problem is that critical metadata (band names, wavelength, bias) are not available for display (eg Color space explorer):

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[Agustin Lobo]

Close. Problem was input layers had already lost metadata.

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