Nits - Colorspaces

[iamcarbon]

Prerequisites

• I have written a descriptive pull-request title
• I have verified that there are no overlapping pull-requests open
• I have verified that I am following matches the existing coding patterns and practice as demonstrated in the repository. These follow strict Stylecop rules 👮.
• I have provided test coverage for my change (where applicable)

Description

A few more things in colorspaces.

[iamcarbon]

These stylecop errors don't always report locally. Annoying.

[codecov]

Codecov Report

Merging #880 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #880   +/-   ##
=======================================
  Coverage   88.98%   88.98%           
=======================================
  Files        1017     1017           
  Lines       44464    44464           
  Branches     3228     3228           
=======================================
  Hits        39566    39566           
  Misses       4176     4176           
  Partials      722      722

Impacted Files	Coverage Δ
...c/ImageSharp/ColorSpaces/Companding/LCompanding.cs	100% <ø> (ø)	⬆️
.../Implementation/WorkingSpaces/GammaWorkingSpace.cs	29.41% <ø> (ø)	⬆️
...eSharp/ColorSpaces/Companding/Rec2020Companding.cs	100% <ø> (ø)	⬆️
.../Implementation/Converters/YCbCrAndRgbConverter.cs	100% <ø> (ø)	⬆️
...eSharp/ColorSpaces/CieXyChromaticityCoordinates.cs	100% <ø> (ø)	⬆️
...lorSpaces/Conversion/ColorSpaceConverter.CieLch.cs	100% <ø> (ø)	⬆️
...n/Implementation/Converters/CmykAndRgbConverter.cs	100% <ø> (ø)	⬆️
...lementation/Converters/CieXyzAndCieXyyConverter.cs	100% <ø> (ø)	⬆️
...ageSharp/ColorSpaces/Companding/GammaCompanding.cs	100% <ø> (ø)	⬆️
...mentation/Converters/CieXyzToLinearRgbConverter.cs	80% <100%> (ø)	⬆️
... and 2 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 0dfa2f9...23b4a59. Read the comment docs.

[codecov]

Codecov Report

Merging #880 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #880   +/-   ##
=======================================
  Coverage   88.98%   88.98%           
=======================================
  Files        1017     1017           
  Lines       44464    44464           
  Branches     3228     3228           
=======================================
  Hits        39566    39566           
  Misses       4176     4176           
  Partials      722      722

Impacted Files	Coverage Δ
.../Implementation/WorkingSpaces/GammaWorkingSpace.cs	29.41% <ø> (ø)	⬆️
.../Implementation/Converters/YCbCrAndRgbConverter.cs	100% <ø> (ø)	⬆️
...eSharp/ColorSpaces/CieXyChromaticityCoordinates.cs	100% <ø> (ø)	⬆️
...lorSpaces/Conversion/ColorSpaceConverter.CieLch.cs	100% <ø> (ø)	⬆️
...n/Implementation/Converters/CmykAndRgbConverter.cs	100% <ø> (ø)	⬆️
...lementation/Converters/CieXyzAndCieXyyConverter.cs	100% <ø> (ø)	⬆️
...ageSharp/ColorSpaces/Companding/GammaCompanding.cs	100% <ø> (ø)	⬆️
...c/ImageSharp/ColorSpaces/Companding/LCompanding.cs	100% <100%> (ø)	⬆️
...mentation/Converters/CieXyzToLinearRgbConverter.cs	80% <100%> (ø)	⬆️
...eSharp/ColorSpaces/Companding/Rec2020Companding.cs	100% <100%> (ø)	⬆️
... and 4 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 48bac7b...dae4716. Read the comment docs.

[JimBobSquarePants]

Just added some fixes I had planned to the companding algorithms. This was the perfect opportunity to do so.