Opening your workspace…
Make photos smaller, resize or crop them, and choose JPG, PNG, WebP or BMP. Prepare one image or several at once, right on your device.
Enable JavaScript to use this tool. Your inputs are processed in your browser.
No uploads or sign-up. Your originals stay unchanged.
Drag them here, or browse your device.
JPG, PNG, WebP or BMP · Up to 20 images · 25 MB each, 100 MB together
Opening your image…
Choose your settings below to see the result.
The same settings apply to every image. Select a filename to preview it.
We reduce quality and, when needed, dimensions to meet your file-size limit.
Keeps the whole image and its proportions. It fits inside this width and height.
A good choice for school portals. Transparent areas become white.
Higher quality keeps more detail. Lower quality makes a smaller file.
1 KB = 1,024 bytes. Check your portal’s accepted formats and size limits.
Your preview updates when you change a setting. Download the copy you want to keep.
Images and results stay in this tab until you clear or reload it. Downloading saves a new copy on your device.
Keep this page open to work without a connection. When “Ready to reopen offline” appears, you can also return to this tool in the same browser without a connection. Clearing site data removes the saved tool; your chosen images are never included in that saved data.
Your images stay on your device. No uploads or account are needed. Your original files stay unchanged.
Images and results stay in this tab until you clear or reload it. Download the copies you want to keep.
Once this tool is saved for offline use, you can reopen it in the same browser without a connection. Clearing site data removes the saved tool. Your chosen images are never saved in that data.
Keep the link handy for the next teaching day.
