このガイドの本文は英語です。
Traditional online image compressors rely on remote cloud servers: you upload your files, wait in a processing queue, and download the results—with limits and paid features that vary by provider and plan.
Why Client-Side Compression Wins
- Zero Upload or Download Latency: LionPress processes images directly inside your browser using hardware-accelerated Canvas and typed-array quantization. Processing speed depends on image dimensions and device resources.
- Local image processing: Because your images never leave your device, you can process images locally; review your own confidentiality requirements and browser environment.
- Truly Unlimited & Free: No account registration, no daily quotas, instant clipboard paste (
Ctrl+V), real-time quality tuning, and zero-dependency.ZIPbatch export.