John File Compressor

Recommended

Web & Social Optimized (~80% reduction) Balances sharp visual clarity with lightweight file size for fast web and portal loading.

Lossless PNG (Preserve Transparency) Deflates PNG assets, logos, and graphic icons without losing a single pixel.

Compact Email / Thumbnail (< 1 MB) Resizes large camera photos to 1080p for instant loading in emails and messages.

Recommended

Standard Web Quality (75%–90% reduction) Retains crisp HD text, slides, and visuals with fast streaming playback.

Large Presentation & Webinar (High Detail) Optimized for long meeting recordings, detailed slide presentations, and video reviews.

Full HD Archive (Maximum Clarity) Minimal compression preserving original master recording quality.

🎙️ Enhance Audio: Reduce background room echo and level speaker volume.

Recommended

Standard Screen & Web (150 DPI) Optimizes high-resolution scans and pitch decks for fast client downloads.

Compact Email Attachment (< 25 MB) Compresses images to 72 DPI for sending via email.

Lossless Stream Optimization Compacts internal PDF data and removes unused metadata.

Recommended

Balanced Presentation Optimization Compresses oversized embedded slide photos while preserving layout and typography.

Maximum Email Compression Aggressively optimizes embedded media for fast sharing.

Recommended

Voice Recording & Meeting (64 kbps Normalized) Clear speech clarity with automatic volume leveling.

Standard Fidelity (128 kbps Stereo) Balanced studio AAC stereo.

🎙️ Background Noise Gate: Suppress room noise and microphone hiss.