I was trying your cool library but I haven't been able to run it. I am using all the defaults but it can't find an image and it doesn't say which one.
➜ Mosaic git:(main) ✗ ./mosaic -f Landscape-Color.png -p emoji
Enter the number of threads to use
Only choose more than a couple for very large fsize values
(like fsize over 512 w/ psize over 32)
Choose a value in the range [1:7] (default: 3)
3
Enter a palette size
Choose a value in the range [4:127] (default: 16)
16
Enter a image size
Choose a value in the range [16:268435454] (default: 64)
64
Enter a qfactor
Choose a value in the range [4:127] (default: 64)
64
Please enter the output name
aaa.png
Processing: Landscape-Color.png, with palette: emoji, at img size: 64, and palette size: 16
Error: Os { code: 2, kind: NotFound, message: "No such file or directory" }