How to Resize Images on Windows Using Microsoft Paint 1. Right click on your image and click Edit. 2. Click on Resize. 3. Click on Pixels. Type in your desired size and click OK. 4. Click on File and Save. If you’re an artist, remember these tips: Recommended Dimensions: 1920 pixels on the longest side. Note: To assist artists who do not have images that are 1920 pixels or larger, the...