//! Extract the text layer from all pages of a DjVu file.
//!
//! Usage: cargo run --example extract_text -- path/to/file.djvu
fn main() -> Result<(), Box<dyn std::error::Error>> {
let path = std::env::args()
.nth(1)
.expect("usage: extract_text <file.djvu>");
let doc = djvu_rs::Document::open(&path)?;
for i in 0..doc.page_count() {
let page = doc.page(i)?;
if let Some(text) = page.text()? {
println!("=== Page {} ===", i + 1);
println!("{text}");
}
}
Ok(())
}