Upload 7 files

app.py

@@ -0,0 +1,64 @@
+import os
+import sys
+from flask import Flask, render_template, request, send_file, jsonify
+from werkzeug.utils import secure_filename
+import uuid
+
+# Get the absolute path to the project root
+PROJECT_ROOT = os.path.dirname(os.path.abspath(__file__))
+
+app = Flask(__name__)
+app.config['UPLOAD_FOLDER'] = os.path.join(PROJECT_ROOT, 'static', 'uploads')
+app.config['OUTPUT_FOLDER'] = os.path.join(PROJECT_ROOT, 'static', 'outputs')
+
+# Add project root to Python path
+sys.path.append(PROJECT_ROOT)
+
+try:
+    from sketch_processor import generate_all_sketches
+    print("✅ Import successful!")
+except ImportError as e:
+    print(f"❌ Import error: {e}")
+    print("Python path:", sys.path)
+    print("Files in directory:", [f for f in os.listdir(PROJECT_ROOT) if f.endswith('.py')])
+    raise
+
+
+@app.route('/')
+def index():
+    return render_template('index.html')
+
+@app.route('/upload', methods=['POST'])
+def upload_file():
+    if 'file' not in request.files:
+        return jsonify({'error': 'No file uploaded'}), 400
+    
+    file = request.files['file']
+    if file.filename == '':
+        return jsonify({'error': 'No file selected'}), 400
+    
+    # Generate unique filename
+    unique_id = str(uuid.uuid4())[:8]
+    filename = secure_filename(f"{unique_id}_{file.filename}")
+    input_path = os.path.join(app.config['UPLOAD_FOLDER'], filename)
+    file.save(input_path)
+    
+    # Process image
+    output_files = generate_all_sketches(input_path, app.config['OUTPUT_FOLDER'], unique_id)
+    
+    return jsonify({
+        'original': f"static/uploads/{filename}",
+        'sketches': {
+            'classic': f"static/outputs/{unique_id}_classic.jpg",
+            'light': f"static/outputs/{unique_id}_light.jpg",
+            'dark': f"static/outputs/{unique_id}_dark.jpg",
+            'edge': f"static/outputs/{unique_id}_edge.jpg"
+        }
+    })
+
+@app.route('/download/<path:filename>')
+def download_file(filename):
+    return send_file(filename, as_attachment=True)
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=7860)

runtime.txt

@@ -0,0 +1 @@
+python-3.10

sketch_processor.py

@@ -0,0 +1,55 @@
+import cv2
+import os
+
+def classic_sketch(gray):
+    inverted = 255 - gray
+    blurred = cv2.GaussianBlur(inverted, (21, 21), 0)
+    inverted_blur = 255 - blurred
+    return cv2.divide(gray, inverted_blur, scale=256.0)
+
+def light_sketch(gray):
+    inverted = 255 - gray
+    blurred = cv2.GaussianBlur(inverted, (31, 31), 0)
+    inverted_blur = 255 - blurred
+    return cv2.divide(gray, inverted_blur, scale=256.0)
+
+def dark_sketch(gray):
+    inverted = 255 - gray
+    blurred = cv2.GaussianBlur(inverted, (11, 11), 0)
+    inverted_blur = 255 - blurred
+    return cv2.divide(gray, inverted_blur, scale=256.0)
+
+def edge_sketch(gray):
+    return cv2.Canny(gray, 50, 150)
+
+def generate_all_sketches(input_path, output_folder, unique_id):
+    # Verify input exists
+    if not os.path.exists(input_path):
+        raise FileNotFoundError(f"Input image not found at {input_path}")
+    
+    image = cv2.imread(input_path)
+    if image is None:
+        raise ValueError("Failed to read image (might be corrupted or wrong format)")
+    
+    # Process image
+    image = cv2.resize(image, (600, 600), interpolation=cv2.INTER_AREA)
+    gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
+
+    sketches = {
+        'classic': classic_sketch(gray),
+        'light': light_sketch(gray),
+        'dark': dark_sketch(gray),
+        'edge': edge_sketch(gray)
+    }
+
+    # Ensure output directory exists
+    os.makedirs(output_folder, exist_ok=True)
+    
+    # Save all sketches
+    output_files = {}
+    for name, img in sketches.items():
+        output_path = os.path.join(output_folder, f"{unique_id}_{name}.jpg")
+        cv2.imwrite(output_path, img)
+        output_files[name] = output_path
+    
+    return output_files

static.zip

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad553e93fb3212ccec0116962519febefa1a8a3338651ac6cbaca50d5cf17d8e
+size 5465086

templates.zip

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ffa3289502d0b8feffd9e587ba4a245eeb28351412b71cb3bc75069515e7549
+size 3774