Spectral Python 0.20

Spectral Python 0.20

Release date: 2019.10.06

New Features

• Support for ECOSTRESS spectral library (supercedes ASTER library).

• Accept "mask" and "bg" keywords in imshow and get_rgb (affects color
  scaling).

• Denoising methods added to PrincipalComponents (issue #91) added by
  @gemmaellen.

• Added "raw" to list of checked ENVI data file extensions.

Changes

• Increase speed of spectral_angles computation by ~30x using einsum.

• Eliminate tostring deprecation warnings by migrating to tobytes.

Bug Fixes

• Support parsing ENV bbl values as floats (issue #67).

• Removed "scale" keyword to handle TransformedImage objects in
  envi.save_image (issue #83).