How to convert BMP to JP2
- Add your .BMP file - drop it in the box above or click to browse.
- Convert it to .JP2 in a few seconds.
- Download your new .JP2 file.
What to expect
- Choose lossless JP2 to keep the BMP pixels exactly; lossy JP2 re-encodes and drops some detail for smaller size.
- File size typically falls sharply versus the uncompressed BMP source.
- Browser support is limited to Safari, so the JP2 may need a dedicated viewer elsewhere.
Frequently asked questions
Is quality preserved when converting BMP to JP2?
It can be. JPEG 2000 (JP2) supports lossless compression that keeps the BMP pixels exactly, and a lossy mode that trades some detail for smaller files. The choice of mode decides whether any quality is given up.
Why convert BMP to JP2?
BMP is uncompressed and large, while JP2 applies wavelet compression to shrink the file while optionally staying lossless. Converting reduces size and moves the image into a standardized compressed format.
Where does the JP2 open?
JP2 opens in IrfanView (with its JPEG 2000 plugin) and XnView MP on Windows, and in Preview on macOS. Only Safari displays it natively in a browser, so other browsers need a viewer or conversion.
How does the file size compare?
JP2 is normally much smaller than the uncompressed BMP. Lossless JP2 still reduces size while keeping every pixel; lossy JP2 shrinks it further at the cost of some detail.
Programs that convert BMP: Picture Resize Free Online Images Converter · ACDSee Photo Manager · FastPictureViewer Professional · FastStone Image Viewer · IrfanView · Xara Page & Layout Designer · Preview · Adobe Illustrator for Mac
