There are several ways to zoom in on Photoshop. You can use the Zoom tool, your mouse scroll wheel, or the zoom percentage box.
You’ll want to know how to change the DPI of an image in Photoshop so you can print high-quality photos. Here's how to do it.
When you place an image in GIMP it may be bigger or smaller than you want so you will have to resize it to make it the size that you want. There are two ways to resize an image in GIMP and they are ...