How to extract a picture from psd along with its shadows and a stripe conceived by the designer (If you just cut it out, it stretches without a shadow and a stripe)?

Question

css

How to extract a picture from psd along with its shadows and a stripe conceived by the designer? If you just cut it by clicking on the layer and save it, it saves itself. And you need to make up as in the layout. Attaching photo. Thank you.