All Forum Comments
Hope that helps!
Comment by johnriley posted on New website - would appreciate some feedback at 26/11/2012 - 12:52
Where you wanted to underline that lunch is not included in the photography day the formatting hasn't worked.
I'll have another look now!
Comment by johnriley posted on New website - would appreciate some feedback at 26/11/2012 - 12:49
Comment by johnriley posted on Hello from North Hants at 26/11/2012 - 12:43
I do have a feeling that some monitors will also change colour and brightness when the mains voltage changes, so presumably some sort of stabilisation would be needed for absolute accuracy. I'm sure we've all found periods of time when the house lights seem dimmer than usual. There are regulations regarding supplied voltage, but there are allowed variations.
Comment by johnriley posted on Monitor/Print Brightness Problem at 26/11/2012 - 12:41
Comment by johnriley posted on Firmware for K30 at 26/11/2012 - 10:16
http://www.pentax.co.uk/en/Photo-Downloads.html#MediaTypeID4
Comment by johnriley posted on Firmware for K30 at 26/11/2012 - 09:50
Using Photoshop to create a "presudo IR" images can be OK, but it doesn't get the ethereal whiteness of IR film, or the grain, unless you add it. Gaussian monochromatic noise and Diffuse Glow will do the trick, after using Channel mixer to up the red and some green and take out all the blue from a scene.
Looking at a book of film images shot using Kodak High Speed IR film will soon show how tame many digital creations are. Foliage and disused buildings are the stuff for IR phiotography, for me at least.
Comment by johnriley posted on how make IR photos with Pentax DSLRs at 26/11/2012 - 08:49
If the settings do not match that could be the source of your problem, or at least heavily contribute to it.
Comment by johnriley posted on Monitor/Print Brightness Problem at 26/11/2012 - 08:44
I'd always suggest trying an inexpensive route like that first. You can still calibrate later if you find you need to.
Comment by johnriley posted on Monitor/Print Brightness Problem at 25/11/2012 - 23:49

