Turn JPG photos into standard 24-bit BMP files, in your browser.
Drop JPG files here or click to browse
Processing happens on your device. Nothing is uploaded.
Files are processed locally in your browser. They never touch our servers.
Sensible settings are applied automatically. Fine tune them only if you want to.
Drop multiple images at once and download everything together as a ZIP.
Use this tool when legacy software or hardware requires a raw bitmap. It decodes your JPG and writes a standard 24-bit BMP locally in your browser, with nothing uploaded to a server.
Image optimization works best when you choose the right balance between file size, visual quality, dimensions, format compatibility and privacy. These tips help you get a cleaner result.
When you choose a file, your browser reads it locally and creates the processed version on your own device. CompressImage.ca does not receive the original image or the finished file.
That local-first approach is useful for personal photos, client work, screenshots, documents, product images and other files you do not want to upload to a third-party server.
The best tool depends on what you are trying to fix. Compression reduces file size, resizing changes dimensions, conversion changes format, cropping changes framing, and metadata removal cleans hidden information from the file.
| Goal | Best tool |
|---|---|
| Make a file smaller | Compress Image |
| Hit an exact file size | Compress Image to Size |
| Change image dimensions | Resize Image |
| Create WebP files for websites | Convert to WebP |
| Convert iPhone photos | HEIC to JPG |
| Remove hidden photo data | Remove EXIF |
These tools solve similar image optimization problems and work the same way: locally in your browser, with no required upload.
A standard 24-bit, uncompressed BMP that any Windows app, editor or legacy tool will open as a raw bitmap.
No. The BMP is created from the decoded JPG pixels, so it looks identical. It will simply be a much larger, uncompressed file.
Some older software, hardware and workflows require an uncompressed bitmap. This tool produces exactly that, locally in your browser.
No. The JPG is decoded and the BMP is written entirely on your device, so your photo never leaves your browser.