Open the image in an editor or app that supports resizing
Find the Resize, Image Size, or Scale option
Enter the new width and height
Keep the aspect ratio locked if you want to avoid distortion
Choose the unit of measurement, such as pixels, inches, or centimeters
Select the resampling method if available
Apply the changes
Save the resized image as a new file if needed
Use online tools if you do not have editing software
Use batch resizing tools for multiple images