Convert WEBP to JP2 offline
Convert local WEBP files to JP2 files offline by JavaScript in your web browser without any software downloads or file uploads!
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How to convert WEBP to JP2 offline
Choose local WEBP image files, choose "JP2" as the target image format, then click the "CONVERT OFFLINE" button to start offline conversions in bulk. File size can be up to 2GB.
This offline converter will first try to use the Canvas API in your web browser to convert images. The supported image formats depend on your current web browser. For example, the latest Chrome browser supports AVIF images while some older versions do not. The offline converter will then try to use JavaScript to convert the images if your current web browser doesn't support the image format. Use our online converter instead if this offline converter doesn't work in your web browser.
| Name | WEBP | JP2 |
| Full name | Weppy Image Format | JPEG 2000 |
| File extension | .webp | .jp2, .j2k, .jpf, .jpx, .jpm, .mj2 |
| MIME | image/webp | image/jp2 |
| Developed by | Joint Photographic Experts Group | |
| Type of format | Image format, Lossless/lossy compression algorithm | Graphics file format |
| Introduction | WebP is an image format employing both lossy and lossless compression. As a derivative of the VP8 video format, it is a sister project to the WebM multimedia container format. WebP-related software is released under a BSD license. | JPEG 2000 (JP2) is an image compression standard and coding system. It was created by the Joint Photographic Experts Group committee in 2000 with the intention of superseding their original discrete cosine transform-based JPEG standard with a newly designed, wavelet-based method. |