# Colorwise Grayscaling #461

* Added `RemoveSaturation`, a shortcut for `MultiplySaturation((0.0, 1.0))`
  with outputs similar to `Grayscale((0.0, 1.0))`.
* Added `GrayscaleColorwise`, which applies grayscaling to randomly
  picked colors in the image.
* Added `RemoveSaturationColorwise`, which applies color saturation removal
  to randomy picked colors in the image.

# Colorwise Grayscaling #462

* Added `RemoveSaturation`, a shortcut for `MultiplySaturation((0.0, 1.0))`
  with outputs similar to `Grayscale((0.0, 1.0))`.
* Added `GrayscaleColorwise`, which applies grayscaling to randomly
  picked colors in the image.
* Added `RemoveSaturationColorwise`, which applies color saturation removal
  to randomy picked colors in the image.

Fix PR ID in changelog
Fix PR ID in changelog
