# use-hex
Hexadecimal formatting, decoding, and normalization helpers.
> Warning: versions below `0.3.0` are experimental and may change as the crate
> surface is refined.
## Example Usage
```rust
use use_hex::{hex_decode, hex_encode, normalize_hex, HexCase};
let encoded = hex_encode(b"rust");
let decoded = hex_decode(&encoded);
let normalized = normalize_hex("#FF00AA", HexCase::Lower);
let _ = (encoded, decoded, normalized);
```
## Scope
- lowercase and uppercase hexadecimal formatting
- decoding prefixed and unprefixed hex strings
- prefix helpers and normalization for general text and color-adjacent workflows
## Non-Goals
- color parsing
- cryptographic hashing
- binary file parsing frameworks
## License
Licensed under either of the following, at your option:
- MIT License
- Apache License, Version 2.0