Cuting images for sprites

[Creater]

Hey guys,

Can someone say me how can I can in GIMP or photoshop cut images for sprites 32x32?

That's example image


I need solutions best in video but can in text, not a problem.

Thank you!

 

[Awesomedudei]

So do it in Object Builder instead, there is step by step guide.

 

[Creater]

So it in Object Builder instead, there is step by step guide.

Aamazing, that is same way when I would add like item?
@Edit
And which size of image is the best to cutting nig builds? Or that is doesn't matter?