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Internal mask might not be a good solution for non-byte dataset #54

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vincentsarago opened this issue Feb 13, 2019 · 0 comments · Fixed by #56
Closed

Internal mask might not be a good solution for non-byte dataset #54

vincentsarago opened this issue Feb 13, 2019 · 0 comments · Fixed by #56

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@vincentsarago
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ref:

Basically there are 2 bugs:

  • alpha band (internal mask is converted to alpha band by rasterio.vrt.WarpedVRT) is not fetched when the datatype is not Byte or Uint16
  • performance is really slow when using non-byte data and internal masking (vrt)
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Optional mask cogeotiff/rio-cogeo
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@vincentsarago