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app.py

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+import gradio as gr
+import cv2
+import numpy as np
+from PIL import Image
+
+def convert_to_sketch(image):
+  img = np.array(image)
+
+  #ubah gambar ke grayscale
+  gray_image = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
+
+  #inversi warna
+  inverted_image = cv2.bitwise_not(gray_image)
+
+  #terapkan gaussian blur
+  blurred = cv2.GaussianBlur(inverted_image, (21, 21), sigmaX=0, sigmaY=0)
+
+  #inversi hasil blur
+  inverted_blurred = cv2.bitwise_not(blurred)
+
+  #buat sketsa
+  sketch = cv2.divide(gray_image, inverted_blurred, scale=256.0)
+
+  return sketch
+
+#interface
+gr.Interface(fn=convert_to_sketch,
+            inputs="image",
+            outputs="image",
+            title="Konversi gambar ke sketsa",
+            description="Unggah gambar dan dapatkan versi sketsa").launch()

requirements.txt

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+opencv-python