How to input an image from workspace(output)

I applied one filter on an image for denoising after processing(running) i got output(denoised image).

Now i want to give this output(denoised image) as input to another filter for denoising again.

I dont know how to do it. which function can i use.

Please help me.

Thanks

[Faizullah khan]

Plz Help me @ Walter Roberson