1: Open your PS and click on the toolbar in the PS interface-cropping tool, as shown.
2: Open the picture, and then we just right-click on the picture to select Crop, or press ENTER.
3: OK, so you can cut down the picture.
4: In the process of cutting, we can adjust the sideline, as shown.
5: The function of cropping is valid for the whole layer, it directly changes the size of the canvas of the document, for example, we copy 2 copies out, so we have 3 layers, select one of the layers to crop, and you'll see that all the layers have only the cropped part, and, similarly, if the layers are different graphs, Is the same effect, so we should pay attention to it.
Select the Slice tool, and then slice according to the design, as shown in figure.
7: After slicing, you can directly export into JPG or other format picture files.
PS Slice Tool
PS Slice Tool
This is the introduction of the above is a lot of imports, not really a slice.