Update app.py

app.py

@@ -3,12 +3,12 @@ from PIL import Image, ImageEnhance, ImageOps
 import io
 
 # Function to apply filters to the image
-def apply_filter(image, filter_type):
+def apply_filter(image, filter_type, brightness_factor):
     if filter_type == 'Grayscale':
         return ImageOps.grayscale(image)
     elif filter_type == 'Brightness':
         enhancer = ImageEnhance.Brightness(image)
-        return enhancer.enhance(1.5)  # Adjust brightness factor (1.0 is original)
+        return enhancer.enhance(brightness_factor)  # Adjust brightness based on the slider value
     return image
 
 # Set up the Streamlit app
@@ -25,9 +25,13 @@ if uploaded_file is not None:
     # Options for filters
     filter_type = st.selectbox("Choose a filter", ["None", "Grayscale", "Brightness"])
     
+    if filter_type == "Brightness":
+        # Add a slider to adjust the brightness factor
+        brightness_factor = st.slider("Adjust Brightness", 0.5, 3.0, 1.0)  # Range from 0.5 to 3.0 with default value 1.0
+    
     if filter_type != "None":
         # Apply the selected filter
-        edited_image = apply_filter(image, filter_type)
+        edited_image = apply_filter(image, filter_type, brightness_factor) if filter_type == "Brightness" else apply_filter(image, filter_type, 1.0)
         st.image(edited_image, caption=f"Edited Image with {filter_type} filter", use_column_width=True)
         
         # Convert edited image to bytes for download
@@ -41,4 +45,4 @@ if uploaded_file is not None:
             data=img_byte_arr,
             file_name="edited_image.png",
             mime="image/png"
-        )  # Closing parenthesis here
+        )