Open the picture-click the crop tool-frame the whole image-drag a canvas down-press enter- box box selection tool (feather to 0)- select the part that needs to be raised-freely transform-drop down (increase the leg length)-press enter- deselect-OK.

2. People lose weight

Open the original image-Liquefy (the tool is deformed forward, pay attention to the brush concentration and pressure)-Thinner -OK.