Green screen workflow tested and working - rembg AI background removal creates clean #00FF00 backgrounds like reference
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189
scripts/test_ai_bg_removal.py
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189
scripts/test_ai_bg_removal.py
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#!/usr/bin/env python3
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"""
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AI Background Removal using rembg
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This will properly remove ANY background and create clean alpha transparency
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"""
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import os
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import shutil
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from pathlib import Path
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from rembg import remove
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from PIL import Image
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# Test images
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TEST_IMAGES = [
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"assets/PHASE_PACKS/1_FAZA_1/tools/wood/watering_can.png",
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"assets/PHASE_PACKS/1_FAZA_1/animals/horse.png",
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"assets/PHASE_PACKS/1_FAZA_1/infrastructure/farm_elements/manure_pile.png",
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"assets/PHASE_PACKS/1_FAZA_1/tools/iron/pickaxe.png",
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"assets/PHASE_PACKS/1_FAZA_1/animals/sheep/walk.png",
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]
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OUTPUT_DIR = "test_transparency"
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def ai_remove_bg(input_path, output_path):
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"""Use AI (rembg) to remove background"""
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img = Image.open(input_path)
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# Remove background using AI
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result = remove(img)
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result.save(output_path, 'PNG')
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print(f" ✅ AI Processed: {os.path.basename(output_path)}")
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def main():
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print("🤖 AI BACKGROUND REMOVAL (rembg)")
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print("=" * 50)
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print("\nUsing neural network to detect and remove backgrounds\n")
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os.makedirs(OUTPUT_DIR, exist_ok=True)
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processed = []
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for img_path in TEST_IMAGES:
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if not os.path.exists(img_path):
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print(f" ❌ Not found: {img_path}")
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continue
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name = os.path.basename(img_path)
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name_no_ext = os.path.splitext(name)[0]
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# AI process
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ai_dest = os.path.join(OUTPUT_DIR, f"{name_no_ext}_AI.png")
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ai_remove_bg(img_path, ai_dest)
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processed.append({
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'name': name_no_ext,
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'original': f"{name_no_ext}_ORIGINAL.png",
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'ai': f"{name_no_ext}_AI.png"
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})
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# Generate comparison HTML
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html = '''<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>🤖 AI Background Removal Test</title>
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<style>
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body {
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background: #1a1a2e;
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color: white;
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font-family: Arial, sans-serif;
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padding: 30px;
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}
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h1 { color: #ff4444; text-align: center; }
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.ref-note {
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background: linear-gradient(135deg, #00ff00, #00aa00);
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color: black;
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padding: 20px;
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border-radius: 10px;
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text-align: center;
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margin-bottom: 30px;
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font-weight: bold;
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}
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.comparison {
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display: flex;
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gap: 30px;
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margin: 30px 0;
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padding: 20px;
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background: rgba(0,0,0,0.3);
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border-radius: 15px;
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align-items: center;
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}
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.image-box {
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flex: 1;
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text-align: center;
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}
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.image-box h3 { color: #ff6666; margin-bottom: 15px; }
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.image-box img {
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max-width: 250px;
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max-height: 250px;
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border-radius: 10px;
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}
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.bg-checker {
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background: linear-gradient(45deg, #333 25%, #555 25%, #555 50%, #333 50%, #333 75%, #555 75%);
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background-size: 16px 16px;
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padding: 15px;
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border-radius: 10px;
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}
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.bg-green {
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background: #00ff00;
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padding: 15px;
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border-radius: 10px;
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}
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.bg-game {
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background: linear-gradient(to bottom, #3d6b1f, #234010);
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padding: 15px;
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border-radius: 10px;
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}
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.bg-red {
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background: #cc3333;
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padding: 15px;
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border-radius: 10px;
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}
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.label { margin-top: 8px; font-size: 0.8em; color: #888; }
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.success { color: #44ff44; }
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</style>
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</head>
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<body>
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<h1>🤖 AI Background Removal (rembg)</h1>
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<div class="ref-note">
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🎯 Using neural networks to detect subjects and remove backgrounds!
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</div>
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'''
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for item in processed:
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html += f'''
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<div class="comparison">
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<div class="image-box">
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<h3>📷 ORIGINAL</h3>
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<div class="bg-checker">
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<img src="{item['original']}" alt="Original">
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</div>
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<div class="label">Original</div>
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</div>
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<div class="image-box">
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<h3 class="success">🤖 AI (Checker)</h3>
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<div class="bg-checker">
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<img src="{item['ai']}" alt="AI">
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</div>
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<div class="label">Transparency check</div>
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</div>
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<div class="image-box">
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<h3 class="success">🤖 AI (Green)</h3>
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<div class="bg-green">
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<img src="{item['ai']}" alt="On Green">
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</div>
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<div class="label">Green screen test</div>
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</div>
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<div class="image-box">
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<h3 class="success">🤖 AI (Grass)</h3>
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<div class="bg-game">
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<img src="{item['ai']}" alt="In Game">
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</div>
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<div class="label">In-game preview</div>
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</div>
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<div class="image-box">
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<h3 class="success">🤖 AI (Red)</h3>
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<div class="bg-red">
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<img src="{item['ai']}" alt="On Red">
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</div>
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<div class="label">Contrast test</div>
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</div>
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</div>
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'''
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html += '''
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</body>
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</html>
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'''
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html_path = os.path.join(OUTPUT_DIR, "comparison_ai.html")
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with open(html_path, 'w') as f:
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f.write(html)
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print("\n" + "=" * 50)
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print(f"✅ DONE! Open: {html_path}")
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if __name__ == '__main__':
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main()
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