1. Double-click the PSD image to open a picture
2, press and hold the C key to switch to zoom in or zoom out or click the magnifying glass to switch, method picture
3. The icon to be cut zooms in to the middle position
4, click the Select icon, then switch the mouse function, and then click on the mouse to cut the icon, so in the right side of the layer display area can see the point like is selected, click on the front of the small eyes, you can see the hidden icon, so you can confirm whether the layer is the desired icon
5. Right-click the layer and select duplicate layer
6. Enter a name and click New
7. Enlarge the layer, select the Cut tool, and then underline around the icon
8. Adjust the dashed line so that it is close to the picture, select File, Save as Web
9. Choose a storage format of PNG, store
10, save, slice Select the selected slice
PS in PSD format picture inside cut diagram flow