One image or a batch
Source images
JPEG, PNG, WebP
Static images. Up to 4 MiB per file, 12 MiB total and 4 million pixels per image. At most six source images.
Reencode a static image as JPEG. Host codec support is checked.
Open this toolJPEG is often suitable for photographs, but it cannot retain transparent areas.
Choose a background for those areas and a quality setting, then review fine details.
Source images
JPEG, PNG, WebP
Static images. Up to 4 MiB per file, 12 MiB total and 4 million pixels per image. At most six source images.
Tool inputs
Allowed range: 1 to 100
Tool inputs
Explicit flattening avoids an unexpected background when the source contains transparency.
Compare the finished picture with its source. JPEG uses lossy compression, and repeated conversions can introduce further changes.
Yes. JPEG uses lossy compression, and repeated conversions can introduce further changes.
Prepare a supported source image and check Quality and Canvas background. Use the exact units shown beside the controls and replace any example values with your own inputs.
Source page last modified: 2026-10-04T18:22:34+00:00. This profile describes the tool; use its page to run it.
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