Reduce Image File Size Using Paint. To quickly change the size of an image so it will perfectly fit an email signature for instance in paint 3d on windows. You can also highlight the image and select open paint 3d from.

Click on the image with the right mouse button and select edit with paint 3d from the context menu that has appeared. Here resizing means that you can reduce the pixels in the image and thus reduce its size. Compressing or shrinking a digital image can mean two different things though both go hand in hand.
One use of the term refers to decreasing the dimensions of an image so that it fits better on a website in a document or as a profile image online.
But steps described here are almost same in all windows. The other meaning describes decreasing the image s file size which helps images load faster online. How to reduce image file size in paint i am using windows 8 paint to reduce the image file size. But steps described here are almost same in all windows.