seperate color

src-tauri/src/lib.rs

@@ -109,6 +109,7 @@ struct ExportImageTask {
     manual_position: Option<ManualPosition>,
     scale: Option<f64>,
     opacity: Option<f64>,
+    color: Option<String>,
 }
 
 #[derive(serde::Deserialize)]
@@ -141,9 +142,8 @@ fn parse_hex_color(hex: &str) -> image::Rgba<u8> {
 #[tauri::command]
 async fn export_batch(images: Vec<ExportImageTask>, watermark: WatermarkSettings, output_dir: String) -> Result<String, String> {
     let font = FontRef::try_from_slice(FONT_DATA).map_err(|e| format!("Font error: {}", e))?;
-    let base_color = parse_hex_color(&watermark.color);
     
-    // Note: opacity and final text color are now calculated per-task
+    // Note: Settings are now resolved per-task
 
     let results: Vec<Result<(), String>> = images.par_iter().map(|task| {
         let input_path = Path::new(&task.path);
@@ -156,8 +156,10 @@ async fn export_batch(images: Vec<ExportImageTask>, watermark: WatermarkSettings
             // Determine effective settings (Task > Global)
             let eff_scale = task.scale.unwrap_or(watermark.scale);
             let eff_opacity = task.opacity.unwrap_or(watermark.opacity);
+            let eff_color_hex = task.color.as_ref().unwrap_or(&watermark.color);
 
-            // Calculate final color with effective opacity
+            // Calculate final color
+            let base_color = parse_hex_color(eff_color_hex);
             let alpha = (eff_opacity * 255.0) as u8;
             let text_color = image::Rgba([base_color[0], base_color[1], base_color[2], alpha]);