All Forum Comments
Comment by McGregNi posted on [Considering upgrade] Where else is K-3 strategically better than K-5IIs? at 16/01/2014 - 00:23
Comment by McGregNi posted on [Considering upgrade] Where else is K-3 strategically better than K-5IIs? at 15/01/2014 - 22:49
The pathway in the 2nd one I think strikes a nice balance between coolness and a natural grey.
Comment by McGregNi posted on A couple Fron The 10-20 at 15/01/2014 - 22:44
I don't know if thats innacurate - another term might be 'de-mosaicing'. Anyway, I thought the question was clear enough - I didn't think that a noise reduction process could be 'effected' on a RAW file without a conversion process into a 'rendered' (raster) pixel form ?? But its a question for further discussion.
Comment by McGregNi posted on [Considering upgrade] Where else is K-3 strategically better than K-5IIs? at 15/01/2014 - 22:36
...would I see a huge difference between fourteen and twelve bit files?
Must admit I've never compared...
Comment by McGregNi posted on Question for Smeggy, maybe or others... at 15/01/2014 - 22:31
Comment by McGregNi posted on [Considering upgrade] Where else is K-3 strategically better than K-5IIs? at 15/01/2014 - 22:23
The church tower has a slight barrel bend to the right, and a slight lean backwards I think.
Comment by McGregNi posted on A couple Fron The 10-20 at 15/01/2014 - 20:45
Comment by McGregNi posted on Tyne walk at 15/01/2014 - 20:30
Went in today and found the K30 replaced with a Sony CSC of some kind (didn't bother to even look at it), sitting on top of the Pentax display which featured a video demonstration of the K30! There was an smc 35mm prime and 55-200 zoom in the cabinet next to the video monitor. But no display SLR to fit the lenses onto????
Comment by McGregNi posted on The state of the high street photographic trade near you at 15/01/2014 - 19:00


Is a RAW file not just that? RAW camera sensor data with no processing or manipulation? If there was processing & manipulation (eg noise reduction going on) surely for it to have any effect the RAW data would need to be 'rendered' into a pixel-based image, so it would no longer be a RAW file.
Regards
David
It still seems to me then that any applied noise reduction is only effective when acted on by a converter programme.
K10D - what is this 'processing' prior to conversion to 'meaningful values' you refer to? Is this happening prior to de-mosaicing into a pixel-based image? What is this processing that you say occurs, presumably you mean its happening in the camera?