wip

src/main.rs

@@ -20,11 +20,19 @@ struct Args {
     #[arg(help = "URL of the image to download and process")]
     url: String,
 
-    #[arg(long, help = "Path to custom ONNX model")]
+    #[arg(long, group = "model_selection", help = "Path to custom ONNX model")]
     model_path: Option<String>,
 
     #[arg(long, help = "Skip model download, fail if not cached")]
     offline: bool,
+
+    #[arg(
+        long,
+        group = "model_selection",
+        default_value = "bria",
+        help = "Model to use: 'bria' or 'birefnet-lite' (mutually exclusive with --model-path)"
+    )]
+    model: String,
 }
 
 #[show_image::main]
@@ -53,12 +61,31 @@ fn main() -> Result<(), Box<dyn Error>> {
     let (img_width, img_height) = img.dimensions();
     println!("Loaded image: {}x{}\n", img_width, img_height);
 
-    // Get model info
+    // Get model path - either from custom path or by selecting built-in model
-    let model_info = ModelInfo::BRIA;
+    let model_path = if let Some(custom_path) = args.model_path {
-    println!("Using model: {}", model_info.name);
+        // Custom model path provided, use it directly
-
+        let model_path = std::path::PathBuf::from(&custom_path);
-    // Get or download model
+        if !model_path.exists() {
-    let model_path = get_model_path(&model_info, args.model_path.as_deref(), args.offline)?;
+            return Err(format!("Custom model path does not exist: {}", custom_path).into());
+        }
+        println!("Using custom model: {}", custom_path);
+        model_path
+    } else {
+        // Use built-in model
+        let model_info = match args.model.as_str() {
+            "bria" => ModelInfo::BRIA,
+            "birefnet-lite" => ModelInfo::BIREFNET_LITE,
+            _ => {
+                return Err(format!(
+                    "Unknown model: {}. Available models: 'bria', 'birefnet-lite'",
+                    args.model
+                )
+                .into());
+            }
+        };
+        println!("Using model: {}", model_info.name);
+        get_model_path(&model_info, None, args.offline)?
+    };
 
     // Create ONNX Runtime session
     let mut session = create_session(&model_path)?;