WebP supports both lossy and lossless compression, plus transparency. A typical JPG is a lossy photograph without transparency. WebP can be useful for web images; JPG remains a practical choice when a recipient asks for JPEG.
Check these three things
- Does the destination accept WebP? If it asks for JPG, create a JPG copy.
- Does the image need a transparent background? JPG cannot keep it.
- Does the downloaded image look right at the size where it will be used? Compare small text and edges, not only the byte count.
Convert without guessing the savings
Open the converter, select the output format and create a copy. Check its actual size and appearance. If you also need smaller pixel dimensions, use the resize tool first or afterwards. A new format alone does not guarantee a smaller file.
WebP options in ShrinkBeam
The converter uses your browser’s image encoder and a quality setting. It does not offer a dedicated lossless-WebP mode or preserve animated-image sequences. For a still image, inspect the downloaded copy before replacing the original.
Transparent WebP to JPG
ShrinkBeam’s image converter replaces transparent areas with white when creating JPG. Use PNG output instead if you need transparency. Enlarging or converting an image cannot recover detail already lost in an earlier export.
Your next step
The tools process selected files locally. Keep your original and check the download.
Sources
Reviewed on October 8, 2026.