How to easily make any person or object skinny or shrink in photo or image using Adobe Photoshop?
Choose Layer > New > Layer via Copy to create a layer from copied data.
Click on the Lasso Tool in the toolbar to make freehand selections.
Select the part of your image that you are going to cinch in a little bit.
Choose Filter>>Distort>>Shear and adjust following settings:
• Grab a point on the line and tug it in the direction that you would like to "shear" and always select "Repeat Edge Pixels"
• Notice that you can create several anchor points? This allows you to pull in two different directions or control how far one part of the image is being sheared.
• Once you have your line tugged to your liking press Ok.
Choose Select > Deselect to deselect an active selection.
Click on the Eraser Tool in the toolbar to erase repeated pixels and reveal original background.
Repeat steps, Step 3 - Step 6 to Nip and Tuck right side of body.
Merge and Save.