There are three lasso tools, namely curve lasso tool, polygon lasso tool and magnetic lasso tool. ) because the magnetic lasso tool can automatically find obvious margins) Select the box along the edge of the portrait. When the pin of the selected box is closed, a small circle will appear in the lower right corner of the mouse pointer. At this point, you can see that the selection is activated and the box selection work is over.

Click the "Select" button on the toolbar to find "Feather" and "Modify-Shrink", and appropriately shrink and feather the selected part of the photo (for example, reduce 1 pixel, feather 1 pixel), so that the cut portrait will not have stiff marks.

Click Edit-Copy to copy the selection to the system clipboard for later use.

Step 2, open the prepared background photo.

Step 3: Click Edit-Paste to paste the copied portrait onto the background photo.

Press ctrl+t to activate the layer and make it in a free deformation state. Use the left mouse button to pull a corner of the transformation box and freely transform the size of the portrait until you are satisfied. Remember that when you use the mouse to pull the transformation box to change the image size, you must hold down the shift key at the same time, so that the portrait can change according to the original proportion without deformation.

At this time, the background and portrait are still independent of each other. The left mouse button can change the position of the portrait in the background picture, and at the same time, the foreground (portrait) can be edited as needed, such as trimming the edge of the portrait with eraser tool, stamp tool and fade-in and fade-out tool.

When you are satisfied, do the last step: click Layers-Merge Layers on the toolbar.

At this time, the foreground and background are integrated. ?

Step four, readjust brightness, contrast and color, and carry out cutting.

At this point, you have completed the task.