thumbnailify 0.1.4

A Rust library for generating and caching thumbnails using the GNOME thumbnailer approach.
Documentation 
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use thiserror::Error;

/// A unified error type for the thumbnail library.
#[derive(Error, Debug)]
pub enum ThumbnailError {
    /// Wraps errors originating from the `image` crate.
    #[error("Image crate error: {0}")]
    Image(#[from] image::ImageError),

    /// Wraps standard I/O errors.
    #[error("I/O error: {0}")]
    Io(#[from] std::io::Error),    

    #[error("INI config error: {0}")]
    Ini(#[from] ini::Error),

    #[error("File persistence error: {0}")]
    Persist(#[from] tempfile::PersistError),

    #[error("Shell parse error: {0}")]
    Parse(#[from] shell_words::ParseError),

    #[error("PNG encoding error: {0}")]
    PngEncoding(#[from] png::EncodingError),

    #[error("PNG decoding error: {0}")]
    PngDecoding(#[from] png::DecodingError),
}