IMAGE RESIZER & COMPRESSOR

Convert JPG to WebP

WebP is selected with a 100 MB maximum. Choose JPG files, then set any smaller maximum or dimensions you need.

Images stay on your device

Image settings

Free to use · No sign-up

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Up to 10 JPG, PNG, WebP or DNG imagesUp to 100 MiB per imageProcessed in your browser

How to convert JPG to WebP

Select up to 10 JPG images, leave WebP selected, and process them on your device. The starting 100 MB maximum is per output image and can be changed. Download successful images individually or as a ZIP when at least two succeed.

Will the WebP be smaller?

WebP can produce smaller files than JPG for some images, but it depends on the image and browser encoder. This tool searches for an encoding that fits the maximum; it does not promise lossless WebP or a specific quality. Compare the actual output and keep the JPG original.

Check where the image will be used

Some upload forms accept JPG but not WebP. If the destination lists only JPG, keep JPG as the output. Enter required pixel dimensions separately from the maximum file size.

Working with large images

Each input can be up to 100 MiB, 60 megapixels and 16,384 pixels per side. Browser and device memory may impose lower practical limits, and batch output retained in the browser is capped at 200 MiB.

Three steps. Up to 10 images.

How it works
1

Choose your images

Select up to 10 JPG, PNG, WebP or DNG images. They stay on your device.

2

Set your limits

Add a file-size limit and optional dimensions. The same settings apply to each image.

3

Check & download

Review each result, then download images individually or together as a ZIP.

Useful answers

Need help?
What if my image cannot fit the file-size limit?

Some combinations cannot be reached with the available quality settings. Try a different accepted format, a higher limit or smaller dimensions if the receiving form permits them. We never silently reduce dimensions you explicitly request.

Will my image be cropped or stretched?

No. Enter one dimension to preserve the original proportions. Enter both to fit the image inside an exact-size canvas, with padding where needed. Padding is transparent in PNG or WebP and white in JPG.

Which format should I choose?

Use a format accepted by the destination. JPG is often useful for photographs at small file sizes. PNG is lossless and supports transparency, but can produce larger files. WebP also supports transparency. JPG replaces transparent areas with white.

Can I convert DNG RAW photos?

Yes. The tool develops DNG RAW data on your device and can save the result as JPG, PNG or WebP. “Keep original format” saves DNG files as JPG. RAW rendering can look different from the image produced by your camera or editing software, and some DNG variants may not be supported.

Is my image uploaded anywhere?

No. Opening, resizing and compressing happen in your browser. The tool does not send your image to us. Read the privacy notice.

Can I process more than one image?

Yes. Select up to 10 images at once. The same file-size limit, dimensions and output-format setting apply to each one. Results are checked separately, so if one image cannot meet the requirements, you can still download the others. Each image can be up to 100 MiB, 60 megapixels and 16,384 pixels per side. Total batch output is limited to 200 MiB. Very large images need more device memory and may take longer to process.

Does this check passport or application photo rules?

The tool checks file size, pixel dimensions and format. It cannot check composition, background, subject position, DPI or a particular organisation's photo rules. Animated images are not supported. Always review the result against your destination's requirements.

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