All Forum Comments
Comment by johnriley posted on Project Decay #29 at 31/08/2013 - 08:50

Comment by johnriley posted on Project Decay #29 at 31/08/2013 - 08:26
Slow films, such as Pan F, have very little latitude and high contrast, making exposure very critical and making scenes with high dynamic range very difficult to capture. Changes in processing can affect this and there are techniques for all sorts of subject matter.
Faster films, such as HP5 or Tri-X have much wider latitude and are lower contrast.
Colour negative film has the most range, around 7 stops. Colour transparencies will offer around 5 stops.
Now contrast that with a digital camera that might produce a dynamic range of 11 or 12 stops. We are thoroughly spoiled.
Comment by johnriley posted on What do you want in a sensor at 30/08/2013 - 00:01
Comment by johnriley posted on Another pointless thread at 29/08/2013 - 18:07
Comment by johnriley posted on Another pointless thread at 29/08/2013 - 12:37
Comment by johnriley posted on What am I ....Monthly Comp 14 at 29/08/2013 - 07:43
However, as we know we are actually on Pentax User, so it's odds-on we'll be using Pentax gear!
Comment by johnriley posted on 10 Alternatives to Photoshop at 29/08/2013 - 06:55
Comment by johnriley posted on 10 Alternatives to Photoshop at 29/08/2013 - 00:25
I need Photoshop to set the contrast and brightness levels, to crop, to resize for the required end use, and indeed to add effects when I want to. All these are legitimate things to do and made rather more comfortable to do that when I had the darkroom. I now sit in a Comfy Chair with coffee on tap rather than standing up all day surrounded by chemical fumes.
The ethos of photography is to produce great images, how we get there is immaterial.
Comment by johnriley posted on 10 Alternatives to Photoshop at 28/08/2013 - 23:54
Comment by johnriley posted on K5 playback glitch at 28/08/2013 - 23:32

