# get the lib via Cargo.toml ```toml ril = { version = "*", features = ["all"] } ``` # import the lib ```rust use std::path::{Path, PathBuf}; ``` # sample code ```rust let mut image = Image::<Rgba>::open(source_path).unwrap(); let (width, height) = image.dimensions(); let e = Ellipse::from_bounding_box(0, 0, width, height).with_fill(L(255)); let mut mask = Image::new(width, height, L(0)); mask.draw(&e); image.mask_alpha(&mask); image.save_inferred("sample_circle.png"); ```

https://docs.rs/ril/latest/ril/

```rust let mut image = Image::<Rgba>::open(source_path).unwrap(); let pb = reqwest::get(&pic).await.unwrap().bytes().await.unwrap(); let mb = reqwest::get(&mask).await.unwrap().bytes().await.unwrap(); let mut pic = Image::<Rgba>::from_bytes(ImageFormat2::Jpeg, pb).unwrap(); let mut _mask = Image::<Rgba>::from_bytes_inferred(mb).unwrap(); //create the picture let (rgb, alpha) = _mask.split_rgb_and_alpha(); //get the alpha let mut mask: Image<BitPixel> = alpha.convert(); //convert the alpha into bitpixel let (width, height) = pic.dimensions(); image.resize(width, height, ResizeAlgorithm::Nearest); let mut imagex = Image::new(100, 100, Rgba::new(255, 0, 0, 255)); let mut imageb = Image::new(100, 100, Rgba::black()); pic.paste_with_mask(0, 0, &image, &mask); pic.save_inferred("sample_circle.png"); ``` 15.05.24

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