Output format

Quality

Resize (px)

× lock ratio

Leave blank to keep original size. Default prevents upscaling.

Fill for transparency (JPEG/AVIF)

Original

Optimized preview

Tip: AVIF usually wins for photos; WebP is a great fallback; PNG is best for flat art with transparency. Outputs are metadata‑free by design.

Orientation is corrected using EXIF when available. Extremely large images may be downscaled by the browser if they exceed canvas limits.