Change image dimensions and download.
How to use Resize image
Choose an image and enter both output pixel dimensions. The browser draws the resized result and downloads a PNG; check the aspect ratio if proportions matter.
Change image dimensions and download. Files and saved drafts stay on this device; they are not uploaded to Schoolvisor.
Resize Images Online
Use this free image resizer to change an image’s width and height. Upload an image, enter the dimensions you need and download the resized copy.
It is useful for preparing images for websites, social media, school assignments, presentations, profile pictures and online forms.
How to resize an image
- Select an image from your device.
- Check its current width and height.
- Enter the new width or height you need.
- Keep the image proportions locked if you do not want it stretched.
- Resize and download the new image.
For example, if you need an image that is 800 pixels wide, enter 800 as the width. When proportions are kept, the height will adjust automatically.
Choosing the right image size
Use the size required by the website, form or platform where you will upload the image. Larger images can be clearer, but they may also create bigger files and take longer to upload.
If an image looks stretched after resizing, start again and keep its original proportions. Cropping is often a better choice when you need a specific shape.
Your image privacy
Your image is processed in your browser. Schoolvisor does not upload it to its own server for resizing. Your original image remains unchanged on your device.
FAQs
Can I resize a JPG or PNG image?
Yes. The tool supports common image formats, including JPG, JPEG and PNG.
Will resizing change my original image?
No. It creates a resized copy for you to download. The original remains unchanged.
Why does my resized image look stretched?
An image can look stretched when its width and height are changed independently. Keep the proportions locked to preserve its original shape.
Can I make an image smaller for email or upload?
Yes. Reducing the dimensions can make an image easier to upload or send. You can also use the Compress Image tool if file size is the main issue.
Can I resize images for social media?
Yes. Enter the dimensions recommended by the social platform you are using.
Related tools
- Compress Image
- Crop Image
- Convert Image
- Images to PDF
- PDF to Image
