Replaced for-loops with for_each.

Refactor the code to use iterators.

Changed problem size, better resize of vectors, and some variable name changes.

Shrink the original image, and switch to white color.

Add comments to external function.

Add comments to utility functions.

Changed (back) to using corners to define rectangles.

Remove magic constants from typescript.

Add instructions for installation.

Added some TODO's to README.md

Added documentation to the codes.

Added more docu to lib.rs.

Updated README.md

Fixed color issue, added img.

Fixed color-scheme (still only red).