Exif support attempt number 2

.gitignore

@@ -2,3 +2,4 @@
 /target/
 **/*.rs.bk
 Cargo.lock
+.idea/

Cargo.toml

@@ -21,10 +21,14 @@ half = { version = "2.4.1" }
 weezl = "0.1.0"
 jpeg = { package = "jpeg-decoder", version = "0.3.0", default-features = false }
 flate2 = "1.0.20"
+image = "0.24.8"
+itertools = "0.13.0"
 zstd = { version = "0.13", optional = true }
 
 [dev-dependencies]
+clap = { version = "4.0.32", features = ["derive"] }
 criterion = "0.3.1"
+kamadak-exif = "0.5.5"
 
 [features]
 zstd = ["dep:zstd"]

examples/print-exif.rs

@@ -0,0 +1,53 @@
+extern crate tiff;
+
+use tiff::{
+    decoder::TiffDecoder,
+    ifd::{Directory, ImageFileDirectory, ProcessedEntry},
+    tags::{GpsTag, Tag},
+};
+
+use clap::Parser;
+use std::fs::File;
+use std::path::PathBuf;
+
+#[derive(Parser)]
+#[command(author, version, about, long_about = None)]
+struct Cli {
+    /// Path to the exposure folder containing the index.tse file
+    #[arg(required = true)]
+    path: PathBuf,
+}
+
+fn main() {
+    let args = Cli::parse();
+
+    let img_file = File::open(args.path).expect("Cannot find test image!");
+    let mut decoder = TiffDecoder::new(img_file).expect("Cannot create decoder");
+    let mut exif: Directory<ProcessedEntry> = decoder
+        .get_exif_data()
+        .expect("Unable to read Exif data")
+        .into_iter()
+        .collect();
+    print!("{exif}");
+
+    exif = decoder
+        .get_exif_ifd(Tag::ExifIfd)
+        .expect("Unable to read Exif data")
+        .into_iter()
+        .collect();
+    print!("{exif}");
+
+    let gps_exif = decoder
+        .get_gps_ifd()
+        .expect("Unable to read Exif data")
+        .into_iter()
+        .collect::<ImageFileDirectory<GpsTag, ProcessedEntry>>();
+    print!("{gps_exif}");
+
+    exif = decoder
+        .get_exif_ifd(Tag::InteropIfd)
+        .expect("Unable to read Exif data")
+        .into_iter()
+        .collect();
+    print!("{exif}");
+}