Set a width, a height, or a preset. With the aspect lock on, the image fits inside that size instead of being stretched.
Your images stay on your device.
SizeUply processes images directly in your browser. Your image files are not uploaded to our servers for processing.
Drop your images here
or click to browse
JPG, PNG, WebP
You can also paste an image from the clipboard.
A photo that will be shown at 1200 pixels wide does not need to stay at 4000. Smaller dimensions often reduce file size more than a quality slider alone.
Resizing uses a high-quality Lanczos scaler. It cannot invent detail that was not in the original, so enlarging a small image will look softer.
When it is on, a preset is a box. A landscape photo sized toward 1080 × 1080 stays landscape and fits inside the square. Turn the lock off only when you want the exact width and height.
Yes. Add the files, choose the size, then use Process All. Download All packages the finished images in a ZIP built on your device.
