Learn how to change file size in Paint and Paint 3D on Windows 11/10. You can also change the file resolution in Paint app and Paind 3D.

Here you can make precise settings for the image size, change the resolution, or optimize the image for specific purposes. Save the image in the desired format to save the changes.

Change the Resolution value with “Resample image” deselected and the relative dimensions change without any loss or gain of information.

Here’s a quick guide to change the camera photo resolution on Google Pixel 7. If you’re after high-quality images, then you can stick to the default selection that is, full resolution.