How to change image properties in Windows 8 Paint?
Properties option will give the details about the current image such as Last Saved, Size on disk, Resolution, Units, Colours, Width and Height.
Step 1: Select File → Properties or press Ctrl+ E
Step 2: Image Properties dialog box will open with the information about the image on which you are currently working.
Step 3: Using the dialog box you can change the Units in Inches / Centimetres / Pixels of the image. Color of the image can be changed using the "Black and white" or "Colour" options. The width and height of an image can be adjusted in the width/height box.
Step 4: Click Ok.