画像圧縮 & 変換
ローカル画像圧縮 — JPG / PNG / WebP / AVIF
クリックまたは複数画像をドロップ
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画像圧縮 & 変換
Drop an image in the browser, choose a target format and quality, and download the result. Useful to shrink screenshots, convert old PNGs to WebP for the web, or remove EXIF metadata before sharing. Everything happens via Canvas — image never leaves your device.
- Compress JPEG / PNG / WebP / AVIF
- Convert between formats
- Adjustable quality (0-100)
- Strip EXIF metadata
- Drag-and-drop interface
- 100% local — no upload
FAQ
Why is my AVIF file bigger than my WebP?
AVIF is more efficient at very low quality; at high quality (>80) WebP is often comparable or smaller. Try a couple of qualities.
Will EXIF data be removed?
Yes. Canvas-based compression does not preserve EXIF, which is usually desired before sharing.