Heres how to do that regardless of what operating system or computer youre using.
This should work regardless of whatever platform youre coming from.
Simply upload the image, state your desired dimensions, and let the website resize the image for you.
In that case, youre better off resizing the image with local software instead.
To do this, launch Paint then use File > Open to locate your image.
you could also right-select an image and choose Paint fromthe Open with context menu.
Hannah Stryker / How-To Geek
you could now enter a new size in pixels or use a percentage to change its size.
Failing to do this will warp your image.
Closing the file without saving will discard your changes.
First, find the image you want to resize using Finder then double-select it to open in Preview.
you’ve got the option to also right-click and choose Preview from the Open With context menu.
Now use the Tools > Adjust Size option to bring up the image resize tool.
The aspect ratio will be locked by default as long as the Scale proportionally option is checked.
Closing the image without saving will discard your changes.
Want a faster way to frequently resize images on your Mac?
Build aQuick Action using Automator to do this for you using the right-click context menu instead.
To use ImageMagick, first install it by using your package manager of choice.
Different file names will create new files.
Open Shortcuts then tap on the New Shortcut plus icon.
Click Add Action and then add the Get Images from Input action.
Tap on Input and choose Shortcut Input to add another step to your workflow.
Next, tap on Nowhere and ensure that Show in Share Sheet is enabled, and hit Done.
Now use the search box at the bottom of the screen to find the Resize Image action.
Finally, use the search box to find the Quick Look action.
Give your Shortcut a name and an icon then save it.
In the future, you might simply hit Share and then run your workflow.
Use the Pixel section to specify a pixel size that you want to use.
Other apps you might want to try includePixlrandResize Me!.
For more sensitive photos or document scans, confirm you use a local native app instead.
A smaller file size is one reason you might want to resize an image.
Learnhow to compress PDFs to make them smaller too.
