Would you mind to provide binaries?
While I was able to compile the program on Linux I was not on Windows (due to restriction policy).

It would be great if you could reverse-engineer the .rM v5 format. The tables here seem to work, modulo the Skip entries.

With version 3.0 of the software (now in beta), reMarkable updated the format of “lines” files to version 6 to support typed text (https://www.reddit.com/r/RemarkableTablet/comments/y8ykxc/version_30_beta_released/).
This new version of the notebooks pages doesn’t work with the current implementation of the library.

Hello! Thanks for your work on this project :)

Running the READMEs example on one of my notebooks with the current develop branch does not work, as -c seems to be a required parameter now.

$ lines-are-rusty notebook-page.rm -o notebook-page.pdf
Expected 5 colors per layer (black, grey, white, blue, red). Found: 

I've reviewed the last commits diff in bc6b33f, trying to pass values from the Default impl below, but that does not work as well:

$ lines-are-rusty -c "black,#bfbfbf,white,#0062cc,#d90707" notebook-page.rm -o notebook-page.pdf 
Error: Failed to parse lines data

Caused by:
    Unknown color: 4

The error seems to be raised from

Is this expected behavior, I am doing something wrong?