画像圧縮ツール

Compress Images Without Losing Quality

Reduce image file sizes quickly and efficiently right in your browser. Perfect for optimizing images for websites, emails, or storage without sacrificing visual quality.

使い方

Upload an image by dragging and dropping or clicking to browse. Adjust the quality slider to balance file size and image quality (higher = better quality, larger file). Choose an output format if needed, then download your compressed image.

特徴

• 複数の形式 – Supports JPG, PNG, and WebP images
• Quality Control – Adjustable compression level from 1-100%
• Size Comparison – See before and after file sizes with savings percentage
• クライアント側処理 – Images are compressed in your browser, never uploaded to a server
• Drag and Drop – Easy file upload with drag and drop support
• Format Conversion – Optionally convert between image formats while compressing