画像圧縮
画像ファイルサイズを削減
Compress Image
Reduce file size, maintain quality
Professional Image Compression Tool
Reduce image file sizes by up to 90% while maintaining excellent visual quality. Our intelligent compression analyzes each image to apply optimal settings, perfect for web optimization, email attachments, or storage management. Whether compressing photos for faster website loading, preparing images for email, or managing storage space, achieve the perfect balance between file size and quality with advanced algorithms and precise control.
Compression Features
Advanced compression using multiple algorithms to achieve optimal file size reduction. Lossy compression for maximum size reduction (up to 90%), or lossless compression to maintain perfect quality. Intelligent analysis determines the best compression method for each image type and content.
Fine-tune compression levels from 1-100% quality with real-time preview. See exactly how compression affects your image before saving. Our algorithm maintains visual quality at lower file sizes by prioritizing important image areas and reducing data in less noticeable regions.
Compress hundreds of images simultaneously with consistent settings or smart auto-optimization for each file. Perfect for website optimization, email attachments, or storage management. Process entire folders while maintaining folder structure and naming conventions.
Each format uses optimal compression techniques: JPG with progressive encoding, PNG with palette reduction and filtering, WebP with superior algorithms. Automatic format recommendation based on image content ensures best quality-to-size ratio for photos, graphics, or mixed content.