MattMatic

Joined: 2nd July 2002

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MattMatic
As far as I can remember the range will only show up when the metering is enabled on the camera (because the range is dependant on the aperture used).

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

Comment by MattMatic posted on issue with AF360FGZ at 15/02/2007 - 11:54

MattMatic
Quote:
Dunno.. where's Matt..
Very busy

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

MattMatic
Quote:
Quite how you get some creases into a digital image I am not sure
Try scanning/photographing some creases in a sheet of white paper. Bring this in as a layer on top of the main image...
...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

MattMatic
Yes indeedy
Matt

Comment by MattMatic posted on In the move from film to digital ... at 15/02/2007 - 14:04

MattMatic
DA 21 and DA 40

Comment by MattMatic posted on A Working Pro and K10D at 13/02/2007 - 11:10

MattMatic
Direct links are:
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:
Quote:
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.
Which is why he hasn't tried the Limited 43 and 31 (And neither have I for that matter... can't afford them )
Matt

Comment by MattMatic posted on A Working Pro and K10D at 13/02/2007 - 08:59

MattMatic
If you really want incident light readings, go get an Expodisc. Works a treat... but then the metering + RAW is really good enough

Matt

Comment by MattMatic posted on K10D Stop down metering exposure problem at 06/03/2007 - 09:15

MattMatic
Quote:
[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]
Because the ME Super has a little metal "finger" linking the aperture ring to the body. The DSLRs all lack that linkage and so have absolutely no idea where the aperture ring physically is.

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

MattMatic
Whether the popup fires or not is not down to the remote flash gun

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

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