Replace System.Drawing.Common

[Zombach]

#441 Replace System.Drawing.Common

• [X] I have performed a self-review of my code
• [X] My code follows the style guidelines of this project
• [ ] I have added tests that prove my fix is effective or that my feature works
• [X] New and existing unit tests pass locally with my changes
• [ ] Comments in areas I changed are up to date
• [ ] I have added comments to hard-to-understand areas of my code
• [ ] I have made corresponding changes to the README.md

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 94.88%. Comparing base (50829ea) to head (9efceca).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #455 +/- ## ========================================== + Coverage 94.84% 94.88% +0.04% ========================================== Files 234 234 Lines 9895 9897 +2 Branches 1393 1393 ========================================== + Hits 9385 9391 +6 + Misses 392 389 -3 + Partials 118 117 -1 ```

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[Zombach]

Looks good, thanks!

Thanks for the opportunity. Good luck.