read image

src/main.rs

@@ -1,6 +1,6 @@
 use std::path::PathBuf;
 
-use image::{ImageBuffer, ImageReader};
+use image::{ImageReader, RgbImage};
 
 use clap::Parser;
 
@@ -13,17 +13,16 @@ struct Args {
 fn main() {
     let args = Args::parse();
 
-    let image = parse_image(&args.image_path);
+    let image_result = parse_image(&args.image_path);
 
-    dbg!(image);
+    let image = match image_result {
+        Ok(img) => img,
+        Err(err) => panic!("Error reading image! {err}"),
+    };
+
+    println!("{:?}", &image);
 }
 
-fn parse_image(path: &PathBuf) -> image::RgbImage {
+fn parse_image(path: &PathBuf) -> Result<image::DynamicImage, image::error::ImageError> {
-    ImageReader::open(path)
+    ImageReader::open(path)?.with_guessed_format()?.decode()
-        .unwrap()
-        .with_guessed_format()
-        .unwrap()
-        .decode()
-        .unwrap()
-        .into()
 }