First, open the photos to be processed under Meitu Xiu Xiu software. Under the beautification menu, click the button of "matting pen-automatic matting", use the matting pen to cut off the legs of the people in the picture, and then click the button of "Finish matting" to save the cut-off part as customized jewelry materials for future use.

Second, click the "Eliminate Dark Eyecircles-Color Pen" button under the "Beauty" menu, adjust the size and transparency of the brush, and use the brush to eliminate the legs of the characters.

Third, click the "Customize" button under the "Accessories" menu, add the previously cut materials, adjust the size of the materials to 100%, lengthen the legs after putting them away, and merge the materials.

Fourth, click the "Face-Slimming-Partial Slimming" button under the "Beauty" menu, adjust the size and strength of the slimming pen, use the slimming pen to slim the legs of the characters, and then click the "Apply" button.

Fifth, return to the Beautify menu, click on the Portrait category, and select the natural beauty effect with 70% transparency and the delayed effect with 30% transparency.

Sixth, finally click on the "basic" classification, select the "smart painting" special effect with a transparency of 75% and the "sharpening" special effect with a transparency of 50%, and beautify the tone appropriately to make it clear and complete.