image-diff

There have been a few issues related to TypeScript types (#13, #72), updating the source code to TypeScript would make future changes easier and give consumers better type support.

introduced in image 0.23.9, #569

Thank you for taking the time to look at this feature request. If you want to help by implementing the feature, thanks!; I've added some ideas on how to implement it below. If there are questions, always feel free to ask!

PR 1:

• Create an issue for this step, e.g. titled Image Operation engine: add vertical-gradient

• Implement [vertical