Transcription: Photoshop provides loads of different ways of improving an image. One problem you often get with digital cameras especially is picture noise. If we just click here, you can see there's a bit of grain in the sky there and I've had this image rejected from stock libraries before until I fixed the grain. This is the original image and the way I would fix it normally is by applying the median filter to it. So if you go to median here, then it does get rid of all the detail. in the noise of the sky, but it also wipes out the detail in the building too, which ain't no good at all. So let's go and ha ...