fix readme

README.md

@@ -33,12 +33,11 @@ You can call this service from your applications:
 
 ```python
 import requests
-import base64
 from PIL import Image
 import io
 
 # Your Hugging Face Space URL
-API_URL = "https://YOUR-USERNAME-background-removal.hf.space/api/predict"
+API_URL = "https://YOUR-USERNAME-background-removal.hf.space/remove-bg"
 
 # Read image
 with open("your_image.png", "rb") as f:
@@ -47,21 +46,20 @@ with open("your_image.png", "rb") as f:
 # Call API
 response = requests.post(
     API_URL,
-    files={"data": ("image.png", image_bytes, "image/png")},
+    files={"file": ("image.png", image_bytes, "image/png")},
     timeout=60
 )
 
-# Parse response
-result = response.json()
-if "data" in result and len(result["data"]) > 0:
-    # Extract base64 image data
-    image_data_url = result["data"][0]
-    base64_data = image_data_url.split(",")[1]
-    image_data = base64.b64decode(base64_data)
-
-    # Save result
-    output_image = Image.open(io.BytesIO(image_data))
-    output_image.save("output.png")
+# Save result (response is PNG image)
+output_image = Image.open(io.BytesIO(response.content))
+output_image.save("output.png")
+```
+
+Or use curl:
+```bash
+curl -X POST "https://YOUR-USERNAME-background-removal.hf.space/remove-bg" \
+     -F "file=@your_image.png" \
+     -o output.png
 ```
 
 ### Environment Variables for CloudRun Worker