"How to compress transparent PNG files without ruining transparency?"
Does Image Compression Work for PNG Files?
How palette quantization (pngquant) shrinks transparent PNGs by up to 70%.
Community Insight Source (r/web_design):
Key Takeaways
- Standard 24-bit PNGs can be quantized to 8-bit palette PNGs with alpha channels.
- Reduces file size by up to 70% while preserving crisp transparency.
Many users believe PNG files cannot be compressed effectively. Palette quantization reduces color indices while keeping transparency pristine.
1. PNG Palette Quantization
Quantization converts 16 million colors to an optimized 256-color palette with alpha transparency, cutting size dramatically.
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PNG Palette CompressorSummary
Compress transparent PNGs using palette quantization for massive space savings.
Frequently Asked Questions
Does PNG compression remove transparency?
No! Palette quantization preserves full smooth alpha channel transparency.