lampongyuen commited on
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5bda096
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1 Parent(s): e51e707

Create app.py

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  1. app.py +49 -0
app.py ADDED
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+ import cv2
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+ import streamlit as st
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+ import numpy as np
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+ from PIL import Image
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+
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+
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+ def brighten_image(image, amount):
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+ img_bright = cv2.convertScaleAbs(image, beta=amount)
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+ return img_bright
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+
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+
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+ def blur_image(image, amount):
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+ blur_img = cv2.GaussianBlur(image, (11, 11), amount)
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+ return blur_img
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+
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+
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+ def enhance_details(img):
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+ hdr = cv2.detailEnhance(img, sigma_s=12, sigma_r=0.15)
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+ return hdr
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+
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+
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+ def main_loop():
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+ st.title("OpenCV Demo App")
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+ st.subheader("This app allows you to play with Image filters!")
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+ st.text("We use OpenCV and Streamlit for this demo")
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+
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+ blur_rate = st.sidebar.slider("Blurring", min_value=0.5, max_value=3.5)
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+ brightness_amount = st.sidebar.slider("Brightness", min_value=-50, max_value=50, value=0)
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+ apply_enhancement_filter = st.sidebar.checkbox('Enhance Details')
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+
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+ image_file = st.file_uploader("Upload Your Image", type=['jpg', 'png', 'jpeg'])
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+ if not image_file:
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+ return None
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+
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+ original_image = Image.open(image_file)
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+ original_image = np.array(original_image)
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+
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+ processed_image = blur_image(original_image, blur_rate)
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+ processed_image = brighten_image(processed_image, brightness_amount)
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+
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+ if apply_enhancement_filter:
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+ processed_image = enhance_details(processed_image)
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+
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+ st.text("Original Image vs Processed Image")
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+ st.image([original_image, processed_image])
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+
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+
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+ if __name__ == '__main__':
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+ main_loop()