rexif 0.7.5

RExif is a native Rust crate, written to extract EXIF data from JPEG and TIFF images.
Documentation 
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use std::{env, process};

use rexif::ExifTag;

/// Tries to extract EXIF data from all files passed as CLI parameters,
/// assuming that the files contain images.
fn main() {
    let args: Vec<_> = env::args().collect();
    if args.len() < 2 {
        eprintln!("Usage: {} image1 image2 ...", args[0]);
        process::exit(2);
    }
    for arg in &args[1..] {
        match rexif::parse_file(arg) {
            Ok(exif) => {
                for entry in &exif.entries {
                    if entry.tag == ExifTag::UnknownToMe {
                        /*
                        println!("\t{} {}",
                            entry.tag_readable, entry.value_readable);
                        */
                    } else {
                        println!("\t{}: {}", entry.tag, entry.value_more_readable);
                    }
                }
            },
            Err(e) => {
                eprintln!("Error in {}: {}", &arg, e);
            },
        }
    }
}