Initial release: DictIA v0.8.14-alpha (fork de Speakr, AGPL-3.0)
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InnovA AI
163
scripts/resize_logo.py
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163
scripts/resize_logo.py
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#!/usr/bin/env python3
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"""
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Logo Resizer Script for Speakr
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Resizes a source PNG image to all required icon sizes for PWA and favicon support.
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Usage:
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python resize_logo.py <source_image.png>
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Requirements:
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pip install Pillow
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This script will create all the necessary icon sizes in the static/img/ directory.
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"""
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import sys
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import os
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from PIL import Image, ImageDraw
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import argparse
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def create_maskable_version(image, size):
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"""Create a maskable version with safe zone padding (20% on all sides)"""
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# Calculate the size of the logo with padding
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logo_size = int(size * 0.6) # Logo takes 60% of the canvas (20% padding on each side)
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# Create new image with transparent background
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maskable = Image.new('RGBA', (size, size), (0, 0, 0, 0))
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# Resize the original logo
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logo_resized = image.resize((logo_size, logo_size), Image.Resampling.LANCZOS)
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# Calculate position to center the logo
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x = (size - logo_size) // 2
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y = (size - logo_size) // 2
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# Paste the logo onto the center of the canvas
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maskable.paste(logo_resized, (x, y), logo_resized if logo_resized.mode == 'RGBA' else None)
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return maskable
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def resize_logo(source_path, output_dir="static/img"):
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"""Resize the source image to all required sizes"""
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# Check if source file exists
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if not os.path.exists(source_path):
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print(f"Error: Source file '{source_path}' not found!")
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return False
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# Create output directory if it doesn't exist
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os.makedirs(output_dir, exist_ok=True)
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try:
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# Open the source image
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with Image.open(source_path) as img:
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# Convert to RGBA if not already (for transparency support)
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if img.mode != 'RGBA':
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img = img.convert('RGBA')
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print(f"Source image: {img.size[0]}x{img.size[1]} pixels")
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print(f"Output directory: {output_dir}")
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print()
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# Define all the sizes we need
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sizes = {
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# Essential PWA icons
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'icon-192x192.png': 192,
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'icon-512x512.png': 512,
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# Additional recommended icons
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'icon-16x16.png': 16,
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'icon-32x32.png': 32,
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'icon-180x180.png': 180, # Apple touch icon
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# Maskable version
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'icon-maskable-512x512.png': 512,
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}
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# Resize to each required size
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for filename, size in sizes.items():
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output_path = os.path.join(output_dir, filename)
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if 'maskable' in filename:
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# Create maskable version with safe zone
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resized = create_maskable_version(img, size)
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print(f"✓ Created maskable icon: {filename} ({size}x{size})")
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else:
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# Regular resize
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resized = img.resize((size, size), Image.Resampling.LANCZOS)
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print(f"✓ Created icon: {filename} ({size}x{size})")
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# Save the resized image
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resized.save(output_path, 'PNG', optimize=True)
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print()
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print("🎉 All icons created successfully!")
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print()
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print("Next steps:")
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print("1. Replace static/img/favicon.svg with your SVG version (if you have one)")
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print("2. Clear browser cache and test the new icons")
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print("3. Test PWA installation to verify icons appear correctly")
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return True
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except Exception as e:
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print(f"Error processing image: {e}")
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return False
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def create_ico_favicon(source_path, output_dir="static/img"):
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"""Create a multi-size ICO favicon file"""
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try:
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with Image.open(source_path) as img:
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if img.mode != 'RGBA':
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img = img.convert('RGBA')
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# Create different sizes for the ICO file
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sizes = [16, 32, 48]
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images = []
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for size in sizes:
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resized = img.resize((size, size), Image.Resampling.LANCZOS)
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images.append(resized)
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# Save as ICO file
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ico_path = os.path.join(output_dir, 'favicon.ico')
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images[0].save(ico_path, format='ICO', sizes=[(img.width, img.height) for img in images])
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print(f"✓ Created favicon.ico with sizes: {sizes}")
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except Exception as e:
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print(f"Warning: Could not create favicon.ico: {e}")
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def main():
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parser = argparse.ArgumentParser(description='Resize logo for Speakr PWA icons')
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parser.add_argument('source', help='Source PNG image file')
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parser.add_argument('--output-dir', default='static/img', help='Output directory (default: static/img)')
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parser.add_argument('--create-ico', action='store_true', help='Also create favicon.ico file')
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args = parser.parse_args()
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print("🎨 Speakr Logo Resizer")
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print("=" * 50)
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# Resize the logo
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success = resize_logo(args.source, args.output_dir)
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if success and args.create_ico:
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print()
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create_ico_favicon(args.source, args.output_dir)
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if success:
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print()
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print("📁 Files created in", args.output_dir + ":")
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for file in os.listdir(args.output_dir):
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if file.startswith('icon-') and file.endswith('.png'):
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file_path = os.path.join(args.output_dir, file)
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size = os.path.getsize(file_path)
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print(f" {file} ({size:,} bytes)")
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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print("Usage: python resize_logo.py <source_image.png>")
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print("Example: python resize_logo.py my_logo.png")
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sys.exit(1)
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main()
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