pdf-ocr 1.0.0-beta.3

OCR integration for scanned PDFs with pluggable engine support
Documentation 
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//! Error types for pdf-ocr operations.

use thiserror::Error;

#[derive(Debug, Error)]
pub enum OcrError {
    #[error("PDF error: {0}")]
    Pdf(#[from] lopdf::Error),

    #[error("IO error: {0}")]
    Io(#[from] std::io::Error),

    #[error("page {0} out of range (document has {1} pages)")]
    PageOutOfRange(u32, u32),

    #[error("OCR engine error: {0}")]
    Engine(String),

    #[error("render error: {0}")]
    Render(String),

    #[error("{0}")]
    Other(String),
}

pub type Result<T> = std::result::Result<T, OcrError>;