PDF圧縮 - ファイルサイズ最適化
ツールに戻るPDF圧縮 - ファイルサイズ最適化
スマート最適化で品質を維持しながらPDFファイルを圧縮。複数の圧縮レベルを提供。ファイルサイズを30-80%削減し、より高速なアップロードとメール添付を実現。
PDFをアップロード
圧縮結果
Upload a PDF file to start compression
PDF Compressor Features
Quality Levels
Choose from 4 compression quality levels
Secure Processing
Files are processed securely and deleted immediately
Detailed Statistics
View detailed compression ratios and savings
Instant Download
Download your compressed PDF immediately
About Professional PDF Compressor
Our advanced PDF compression tool uses intelligent algorithms to significantly reduce file sizes while maintaining document quality and readability. Perfect for email attachments, web optimization, and storage management.
Trusted by professionals worldwide, this tool offers multiple compression levels to balance quality and file size according to your specific needs.
Key Features
Advanced Compression
State-of-the-art algorithms reduce file sizes by up to 90% while preserving document integrity
Quality Control
Advanced quality settings with real-time preview, compression control, and format-specific optimization parameters for perfect balance
Lightning Fast
Process files up to 100MB in seconds with optimized server infrastructure
Quick Statistics
Common Use Cases
Email Attachments
Compress images to meet email size limits while maintaining sufficient quality for sharing and presentation
Web Optimization
Reduce image sizes for faster website loading, improved SEO, and better user experience across all devices
Storage Management
Save disk space and reduce cloud storage costs with efficient compression
Mobile Sharing
Create mobile-friendly PDFs for faster sharing and downloads on mobile devices