Reduce Picture Size
On-device · nothing uploaded

Convert Image to JPG

Add one or more photos below — JPG is already selected as the output format, so every photo you add converts to JPEG automatically. Adjust the quality slider or set a target file size if you need a specific limit.

Everything runs on-device: your photos are never uploaded anywhere. Compress, resize, crop, or watermark in the same pass, then download each file or the whole batch as a ZIP.

Drop photos here, or click to choose

Batch-compress, resize, crop, rotate, watermark, and convert formats — right in this tab.

JPEG · PNG · WebP · AVIF (where supported) — your photos never leave this browser tab

No photos yet

Nothing here yet — add photos above to get started.

Only helps if your background is already one plain color (e.g. a wall) — this is color-distance math, not real subject cutout, so it won't do anything useful against busy or textured backgrounds.

Upload a photo

You'll crop it to the exact aspect ratio next.

Printable sheet

How to convert an image to JPG

  1. Add one or more photos — PNG, WebP, HEIC, or others.
  2. JPG is already selected as the output format below.
  3. Adjust quality, or switch to Max file size mode if you need a specific KB limit.
  4. Process and download — each file converts to .jpg automatically.

Frequently asked questions

Will converting to JPG lose transparency?

Yes — JPG doesn't support transparency, so any transparent areas in a PNG or WebP source get filled with a solid background. Use Convert to PNG instead if you need to keep transparency.

Why convert to JPG instead of keeping the original format?

JPG is the most universally supported format for photos — smaller than PNG for photographic images, and accepted by nearly every website, form, and app.

Does this reduce image quality?

JPG is a lossy format, so there's some trade-off, controlled by the quality slider — higher values keep more detail at a larger file size.

Can I batch-convert many photos to JPG at once?

Yes — add as many as you like; JPG stays selected for the whole batch until you change it.