There are several ways to zoom in on Photoshop. You can use the Zoom tool, your mouse scroll wheel, or the zoom percentage box.

A new episode and lesson of Shooting Cars! This is an editing walk through of how to clean or detail a dirty car in photoshop with Frequency Separation 2.0 which I just learned from the Pro Edu ...

Photoshop offers a wealth of tools for cropping images. You can crop to an aspect ratio, use content-aware fill and many other techniques.