All Forum Comments
Comment by MattMatic posted on issue with AF360FGZ at 15/02/2007 - 11:54
Dunno.. where's Matt..
The blotchiness is down to histogram stretching. I reckon Brian started with an 8-bit JPG. Double bad move.
1) 8-bit doesn't like being pushed around - you get posterisation
2) Blue channel in JPG stinks as it only saves 11% of it.
Best bet is to save from RAW at 16-bit TIFF, then you can shove it around to your heart's content in Photoshop
Still, if you can't get away from the posterisation, the trick is to add some noise to that area, then it'll soften the posterisation... there was a tutorial somewhere or other on the web
HTH!
Matt
Comment by MattMatic posted on Another B & W effort at 15/02/2007 - 12:03
Quite how you get some creases into a digital image I am not sure
...and change the layer blend mode to "Multiply" - now the dark sections of the creases will show up
(You may want to add a levels or curves adjustment layer that is grouped with the "crease" layer to tweak the effect.)
EDIT: Some Google'd links:
http://www.graficalicus.com/modules.php?op=modload&name=News&file=articl...
http://www.photoshoproadmap.com/Photoshop-blog/2006/10/03/creating-paper-folds-a...
http://www.myjanee.com/tuts/torn/torn.htm
Matt
Comment by MattMatic posted on It's not purple this time.. :) at 15/02/2007 - 14:06
Matt
Comment by MattMatic posted on In the move from film to digital ... at 15/02/2007 - 14:04
https://www.pentaxuser.com/forum/viewtopic.php?t=2137
https://www.pentaxuser.com/forum/viewtopic.php?t=1440&postdays=0&postord...
Matt
Comment by MattMatic posted on In the move from film to digital ... at 15/02/2007 - 13:46
Comment by MattMatic posted on A Working Pro and K10D at 13/02/2007 - 11:10
http://www.ephotozine.com/forum/viewanswers.cfm?qid=44550
http://www.pentaxforums.com/forums/post-your-photos/3126-just-got-back-studio.ht...
And his lens lineup is:
I have their 21, 40 and 70mm versions...I also have their 100 Macro 2.8, 12-24 and 16-45 and will be getting the 16-50 2.8 and 50-135 2.8 in March.
Matt
Comment by MattMatic posted on A Working Pro and K10D at 13/02/2007 - 08:59
Matt
Comment by MattMatic posted on K10D Stop down metering exposure problem at 06/03/2007 - 09:15
[Rant]If my ME Super can work out the shutter speed in aperture priority, without having to stop down the lens first, why can't the K10D? [/rant]
That said, I wonder if you get the same results from manual stop down metering (rather than using the green button)? What if you actually wind down the aperture by hand and meter it? Is it more accurate then?
The other thing that strikes me is that you are possibly pushing the edge of the metering when stopping down to f22... given those figures I reckon the K10D would be flashing the exposure information at you (indicating you are on the edge of accuracy). I might give it a whirl with one of the SMC-FA lenses stopped down and see what it gives...
Matt
Comment by MattMatic posted on K10D Stop down metering exposure problem at 13/02/2007 - 09:16
If you have the *ist-D or K10D using wireless commands, then there is a custom menu option to use the pop-up as a controller only.
If you are trying to use any of the others - you can't turn off the pop-up. You can only use flash exposure compensation to reduce the effect of the pop-up.
HTH,
Matt
Comment by MattMatic posted on Wireless or tethered mode? at 12/04/2007 - 16:58


But I'll double check on the K10D, AF360 and AF540 later...
Matt