Handle odd size image filtering

[fabiosky]

Handle odd size image filtering.

Impacts:

• https://github.com/aws/dcv-color-primitives/issues/62
• https://github.com/image-rs/image/issues/1647

[jbis9051]

How do you recommend handling this inside the library? Are you planning to add the procedure you described here into the library? https://github.com/image-rs/image/issues/1647#issuecomment-1128680132

I may make a PR