Readme output_dir example

README.md

@@ -7,7 +7,7 @@ base_model:
 ---
 # LLM Caption
 
-This CLI script creates caption files for all images of a folder. Its saves captions with the same name of the image with txt extension.
+This Python CLI script generates caption files for all images within a specified folder. It saves the captions using the same filename as the corresponding image, with a .txt extension, either in the same folder or in the directory specified by the output_dir argument. The script will not create captions for images that already have a corresponding caption file in the output_dir.
 
 ## Installation
 
@@ -26,10 +26,14 @@ pip install -r requirements.txt
 ## Usage
 
 ```bash
+#EX1
+python3 ./caption.py ./test 
+
+#EX2
 python3 ./caption.py ./test \
---prompt "Describe this image in detail within 50 words."
+--prompt "Describe this image in detail within 50 words." \
+--output_dir /tmp/caption
 
-python3 ./caption.py ./test 
 ```
 
 ## Default prompt