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Image Compressor

A tool to reduce image file size while maintaining quality. Useful for website optimization, fast loading, and storage saving.

Key Features

  • Support for various image formats (JPEG, PNG, WebP)
  • Adjustable compression quality (1-100%)
  • Image resizing (set max width/height)
  • Real-time compression ratio display
  • Before/after comparison
  • One-click download
  • 5 preset configurations

Supported Formats

JPEG

  • Suitable for photos and complex images
  • Lossy compression
  • Most widely used format
  • No transparency support

PNG

  • Suitable for logos, icons, screenshots
  • Lossless compression
  • Transparency support
  • Better for text-heavy images

WebP

  • Modern format developed by Google
  • 25-35% smaller than JPEG/PNG
  • Supports both lossy and lossless
  • Transparency and animation support
  • Supported by modern browsers

Presets

  • High Quality: 90% quality, 1920x1080px, JPEG
  • Medium Quality: 80% quality, 1280x720px, JPEG
  • Low Quality: 60% quality, 800x600px, JPEG
  • WebP Format: 80% quality, 1920x1080px, WebP
  • Thumbnail: 70% quality, 300x300px, JPEG

Compression Guide

Quality Levels

  • 90-100%: Nearly identical to original, ~10-20% reduction
  • 80-89%: Barely noticeable difference, ~30-50% reduction
  • 60-79%: Slight quality loss, ~50-70% reduction
  • 40-59%: Noticeable quality loss, ~70-85% reduction
  • 1-39%: Significant quality loss, ~85-95% reduction

Use Cases

Website Optimization

  • Hero images: 85% quality, 1920x1080, WebP
  • Blog images: 80% quality, 1280x720, JPEG
  • Thumbnails: 70% quality, 300x300, JPEG

Social Media

  • Instagram: 1080x1080, 85% quality
  • Facebook: 1200x630, 80% quality
  • Twitter: 1200x675, 75% quality

Optimization Tips

  1. Format Selection

    • Photos: JPEG or WebP
    • Logos/Icons: PNG or WebP
    • Modern projects: WebP (with JPEG fallback)
  2. Quality Settings

    • Web: 80-85% recommended
    • Print: 90-95% recommended
    • Fast loading priority: 60-75%
  3. Size Target

    • Hero images: 100-300KB
    • Content images: 50-150KB
    • Thumbnails: 10-50KB

Important Notes

  • Compression is irreversible. Always keep the original file.
  • Multiple compressions cause cumulative quality loss.
  • Always provide JPEG/PNG fallback when using WebP.