Each tool adds its result as a new layer above the current one — your original stays untouched.
Style Transfer
Stylize
Depth
Compose
Restore & clean
Shadows, glow, neon, glitch and every other effect work on text too — pick one in Effects.
Refracts the layers below — move/resize this layer over your content.
Or paste from clipboard with Ctrl/Cmd+V — each image becomes a layer