v0.1.0

Changelog

10cd32f Create LICENSE
834b375 add CI badge in readme
66969d4 add basic resampling logic using x/image/draw
4ab2025 add linters and github actions, apply linter fixes
59a96e8 add sample image license note
6c77aa9 fix CI status badge
eb256f6 fix fit benchmark
dad399c fix gray copy logic, improve tests
f6a962e implement basic image conversion pipeline
3c05786 implement grayscale conversion from common image types
3ac782b implement simple cli to use the tool
9a7a687 implemented gamma adjustment and auto contrast
0122187 improve tests and naming in grayscale conversion
4af3dc8 initial commit
4862f31 pad output image names with 0s to ensure they are opened in order
d6d0e5a parallelize cli conversion
1cd613f update Makefile
bc7a17f update README
4ff808e update default gamma
c86ec1a use file indexes instead of names for output
0a752a0 use float64 across all imgutil func params