NovaFarma Dev
0985af29e5
Removed green backgrounds from 30 tileset PNGs (16.4M pixels!) Created mass TSX generation script for 3877 individual objects Fixed TiledTestScene cursor crash bug Added micro_farm_8x8 JSON loading support Documentation: GREEN_BACKGROUND_FIX.md, MASS_TSX_GENERATION.md Scripts: - scripts/remove_green_background.py (batch transparency fix) - scripts/generate_mass_tsx.py (3877 .tsx files generator) Backups: assets/tilesets/backup_green_bg/
121 lines
3.3 KiB
Python
121 lines
3.3 KiB
Python
#!/usr/bin/env python3
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"""
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NovaFarma - Batch Remove Green Background
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==========================================
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This script removes bright green (#00FF00) backgrounds from all PNG images
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in the assets/tilesets/ directory and replaces them with transparency.
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Author: Antigravity AI
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Date: 2025-12-22
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"""
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import os
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from PIL import Image
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import shutil
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from pathlib import Path
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# Configuration
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TILESETS_DIR = r"c:\novafarma\assets\tilesets"
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BACKUP_DIR = r"c:\novafarma\assets\tilesets\backup_green_bg"
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GREEN_TOLERANCE = 30 # RGB tolerance for green detection
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def is_green_pixel(r, g, b, tolerance=GREEN_TOLERANCE):
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"""
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Check if a pixel is bright green (#00FF00 or similar).
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Returns True if the pixel is greenish.
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"""
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# Bright green: high G, low R and B
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return (g > 200 and r < tolerance and b < tolerance)
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def remove_green_background(image_path, output_path):
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"""
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Remove bright green background from an image and make it transparent.
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"""
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print(f"Processing: {os.path.basename(image_path)}")
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# Open image
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img = Image.open(image_path)
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# Convert to RGBA if not already
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if img.mode != 'RGBA':
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img = img.convert('RGBA')
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# Get pixel data
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pixels = img.load()
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width, height = img.size
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# Process each pixel
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changed_pixels = 0
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for y in range(height):
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for x in range(width):
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r, g, b, a = pixels[x, y]
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# If pixel is green, make it transparent
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if is_green_pixel(r, g, b):
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pixels[x, y] = (r, g, b, 0) # Set alpha to 0
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changed_pixels += 1
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# Save the result
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img.save(output_path, 'PNG')
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print(f" ✅ Done! Changed {changed_pixels:,} pixels to transparent")
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return changed_pixels
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def main():
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"""
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Main function to process all PNG files in tilesets directory.
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"""
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print("=" * 60)
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print("NovaFarma - Batch Green Background Removal")
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print("=" * 60)
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print()
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# Create backup directory
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os.makedirs(BACKUP_DIR, exist_ok=True)
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print(f"✅ Backup directory: {BACKUP_DIR}")
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print()
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# Find all PNG files
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png_files = list(Path(TILESETS_DIR).glob("*.png"))
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print(f"Found {len(png_files)} PNG files to process\n")
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if len(png_files) == 0:
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print("❌ No PNG files found!")
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return
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# Process each file
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total_changed = 0
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processed_count = 0
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for png_file in png_files:
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input_path = str(png_file)
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filename = png_file.name
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backup_path = os.path.join(BACKUP_DIR, filename)
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# Create backup
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shutil.copy2(input_path, backup_path)
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# Remove green background
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try:
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changed = remove_green_background(input_path, input_path)
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total_changed += changed
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processed_count += 1
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except Exception as e:
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print(f" ❌ ERROR: {e}")
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# Summary
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print()
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print("=" * 60)
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print("SUMMARY")
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print("=" * 60)
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print(f"✅ Processed: {processed_count}/{len(png_files)} files")
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print(f"✅ Total pixels changed: {total_changed:,}")
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print(f"✅ Backups saved to: {BACKUP_DIR}")
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print()
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print("Done! All green backgrounds removed! 🎉")
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print("=" * 60)
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if __name__ == "__main__":
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main()
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