ppm_steganography 0.1.0

A small crate to hide data using 2 lsb of each bytes into a ppm image
Documentation 
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# ppm_steganography
A small crate to hide data using 2 lsb of each bytes into a ppm image
## Usage
encoding image from ./examples/encode_img
```rust
use std::str::FromStr;

fn main() {
    let mut encoder = ppm_steganography::encoder::Encoder::new(std::path::PathBuf::from_str("examples/kiwi.ppm").unwrap()).unwrap();

    encoder.try_update_from_file(std::path::PathBuf::from_str("examples/to_hide.ppm").unwrap()).unwrap();

    encoder.encode_and_save(std::path::PathBuf::from_str("examples/kiwi_hidden_image.ppm").unwrap()).unwrap();
}
```
![Original image](examples/kiwi.ppm)    
![Image to hide](examples/to_hide.ppm)    
![Result](examples/kiwi_hidden_image.ppm)     

see ./examples for others

## Licence
[MIT Licence](https://spdx.org/licenses/MIT.html) or [Apache 2.0](https://spdx.org/licenses/Apache-2.0.html)