Update app.py

app.py

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+import streamlit as st
+from PIL import Image, ImageEnhance, ImageFilter
+import io
+
+# Title and file uploader
+st.title("Image Editor")
+uploaded_file = st.file_uploader("Upload an image", type=["jpg", "jpeg", "png"])
+
+if uploaded_file:
+    # Load the uploaded image
+    image = Image.open(uploaded_file)
+    st.image(image, caption="Uploaded Image", use_column_width=True)
+
+    # Feature controls
+    st.sidebar.title("Editing Options")
+
+    # Brightness
+    brightness = st.sidebar.slider("Brightness", 0.1, 2.0, 1.0)
+    enhancer = ImageEnhance.Brightness(image)
+    image = enhancer.enhance(brightness)
+
+    # Contrast
+    contrast = st.sidebar.slider("Contrast", 0.1, 2.0, 1.0)
+    enhancer = ImageEnhance.Contrast(image)
+    image = enhancer.enhance(contrast)
+
+    # Sharpness
+    sharpness = st.sidebar.slider("Sharpness", 0.1, 2.0, 1.0)
+    enhancer = ImageEnhance.Sharpness(image)
+    image = enhancer.enhance(sharpness)
+
+    # Convert to grayscale
+    if st.sidebar.checkbox("Convert to Grayscale"):
+        image = image.convert("L")
+
+    # Apply filters
+    filter_option = st.sidebar.selectbox("Apply Filter", ["None", "BLUR", "CONTOUR", "DETAIL", "EDGE_ENHANCE", "SHARPEN"])
+    if filter_option == "BLUR":
+        image = image.filter(ImageFilter.BLUR)
+    elif filter_option == "CONTOUR":
+        image = image.filter(ImageFilter.CONTOUR)
+    elif filter_option == "DETAIL":
+        image = image.filter(ImageFilter.DETAIL)
+    elif filter_option == "EDGE_ENHANCE":
+        image = image.filter(ImageFilter.EDGE_ENHANCE)
+    elif filter_option == "SHARPEN":
+        image = image.filter(ImageFilter.SHARPEN)
+
+    # Crop
+    if st.sidebar.checkbox("Crop Image"):
+        left = st.sidebar.number_input("Left", 0, image.width, 0)
+        top = st.sidebar.number_input("Top", 0, image.height, 0)
+        right = st.sidebar.number_input("Right", left + 1, image.width, image.width)
+        bottom = st.sidebar.number_input("Bottom", top + 1, image.height, image.height)
+        image = image.crop((left, top, right, bottom))
+
+    # Display the edited image
+    st.image(image, caption="Edited Image", use_column_width=True)
+
+    # Download the edited image
+    buf = io.BytesIO()
+    image.save(buf, format="PNG")
+    byte_im = buf.getvalue()
+    st.download_button("Download Edited Image", data=byte_im, file_name="edited_image.png", mime="image/png")
+
+# Instructions if no file uploaded
+else:
+    st.write("Please upload an image to start editing.")