1, open Photoshop, import the picture you want to modify. Let's revisit the old-fashioned way of zooming in and out. Click on the Zoom tool, then click on the image to enlarge, want to zoom out, click on the top Zoom tool, then click on the image and then zoom out. But it would be too much trouble to change it.
2, in our learning to quickly enlarge and move the image of the method, in the current image, regardless of the image in what kind of editing, press CTRL + SPACE bar, do not let go, and quickly observe to see if the mouse state is not become magnifying glass magnification state.
3, click the left mouse button----every time you click once, zoom in once; hold down the left mouse button, the image has been larger; Press the left mouse button and drag, the image quickly become large, many test it. After the image is magnified, you can look at the details better.
4, if you want to reduce the image how to do? Hold down the ALT key + space bar, and quickly observe, the mouse into a magnifying glass, click the left mouse button image narrowing, and magnified in several cases, the click is not loose, the image has been reduced, and hold down the left button drag, the image quicklyClassification: