iowo/crates/executor/src/debug/instructions/mod.rs

pub mod read {
    use image::{io::Reader as ImageReader, DynamicImage};
    use rpl::instructions::read::{Read, SourceType};

    pub fn read(Read { source, format }: Read) -> DynamicImage {
        let mut img = ImageReader::open(match source {
            SourceType::File(path) => path,
        })
        .expect("something went wrong :(((");

        img.decode().expect("couldn't decode image")
    }
}

pub mod write {
    use image::{io::Reader as ImageReader, DynamicImage, ImageFormat};
    use rpl::instructions::write::{TargetFormat, TargetType, Write};

    pub fn write(Write { target, format }: Write, input_data: DynamicImage) {
        input_data.save_with_format(
            match target {
                TargetType::File(path) => path,
            },
            match format {
                TargetFormat::Jpeg => ImageFormat::Jpeg,
                TargetFormat::Png => ImageFormat::Png,
            },
        );
    }
}

pub mod filters {
    pub mod invert {
        use image::DynamicImage;

        pub fn invert(mut input_data: DynamicImage) -> DynamicImage {
            input_data.invert();
            input_data
        }
    }
}