What is the difference between lossless and quantized PNG compression?
Lossless mode strips non-critical metadata and packs pixel streams with 0% visual loss. Quantization reduces palette colors for massive 60%+ size savings.
Compress PNG Online — Lossless & Color Quantizer
Reduce PNG file sizes via smart color quantization and lossless deflation.
Drop PNG images here to compress
Reduce PNG file size with lossless packing or smart quantization
تصویر کا پیش منظر
استعمال کرنے کا طریقہ Compress PNG
1
منتخب کریں اور اپ لوڈ کریں۔
Upload your PNG images into the optimization stage.
2
ترتیب دیں اور پیش نظارہ کریں۔
Select Lossless Mode (zero visual change) or Smart Quantization (256/128 colors).
3
عمل اور ڈاؤن لوڈ کریں۔
Click 'Compress PNG' to download your optimized, lightweight PNG files.
تکنیکی فن تعمیر اور کلائنٹ سائڈ پرائیویسی
Processing Engine
Browser Canvas 2D & Binary Transcoder
Privacy Model
100% In-Memory Sandbox · Zero Server Uploads
Format Standards
PNG, JPEG, WebP, SVG, ICO Specifications
Execution Speed
Zero Network Latency · Instant Local Output
Frequently Asked Questions
Is transparency preserved during PNG compression?
Yes. Transparent pixels and alpha gradients remain intact in both compression modes.
Are there watermarks or upload limits?
Never. PDFUtils and IMGUtils are 100% free with zero watermarks and zero limits.