All Forum Comments
Comment by andrewk posted on Stained glass windows and HDR at 23/05/2014 - 10:41

FWIW, I have had a number of further attempts at using HDR (LR/Enfuse) with several RAWs and whilst I can produce an image that is much better than the first in this thread, I don't think I can match this one.
Best of luck with Photomatix.
Andrew
Comment by andrewk posted on Stained glass windows and HDR at 23/05/2014 - 00:38
Comment by andrewk posted on Stained glass windows and HDR at 22/05/2014 - 18:04
Andrew
Comment by andrewk posted on Stained glass windows and HDR at 22/05/2014 - 16:29
HDR example here, looked at closely, is a bit rough around the edges (literally!), but that just means we need to try for better HDR processing - its doesn't mean we should auto-resort to the lessor ideal technique.
Best of luck with Photomatix.
Andrew
Comment by andrewk posted on Stained glass windows and HDR at 22/05/2014 - 15:48

.... and a closer crop, so that Nigel can search for brush marks.
NOTE: The change in brightness part way up the left hand mullion is a joint in the stonework. It really looks like that. I guess the window must have been repaired at some time in the last century or two. There are several bits of the stonework that are worn/damaged which shouldn't be mistaken for brushwork - Nigel will be able to see those in the RAWs I've shared with him.

I think it's quite a bit better than the HDR version.
Andrew
Comment by andrewk posted on Stained glass windows and HDR at 22/05/2014 - 15:19
Andrew
Comment by andrewk posted on Nigel's First Stranger Shots at 22/05/2014 - 08:41
but he hasn't catered for those who might be photographing BOTH the window and the stonework,which it looks like AndrewK indeed has.
My last attempt, using the technique you suggested ( in PSE8 ) is getting there. It was really quite dark in that corner of the church, the only lighting being overspill from tungsten lighting in the nave and from an open door about 20-25ft to the right of the window - so the stonework is probably still a bit lighter than it should be.
My inclination would have been to try using just one exposure (the one that just avoided clipping highlights) or to do a copy/paste with two images if that didn't work out so well. I have no real excuse for using HDR for the first image, other than that I wanted to try out LR/Enfuse in Lightroom. My bottom line conclusion here, I think, is that HDR might be useful in some circumstances (not sure exactly which), but for me it's definitely a technique of last resort.
Thanks for your help with this.
Andrew
Comment by andrewk posted on Stained glass windows and HDR at 21/05/2014 - 23:57
I haven't tried to guess how it was done yet, but on first sight .... Much better.
'Twas the technique you suggested.
Andrew
Comment by andrewk posted on Stained glass windows and HDR at 21/05/2014 - 23:36
There are telltale signs of brush work near the edges, like on the lip of the bottom sill on your crop where the darker window bleeds over to the lighter sill, so this is not HDR I think.
I have given you access to a Google drive folder "nigel" and dropped some RAWs into it - so, feel free to use Photomatix or whatever you like. If anyone else wants access, just drop me a PM with your email address in it and I'll add you to the share.
So, Nigel, over to you - feel free to use HDR to produce a better version - or eat words as you choose.
Andrew
Comment by andrewk posted on Stained glass windows and HDR at 21/05/2014 - 19:03


I selected all the stonework in Lightroom using an adjustment brush, increased the exposure by a stop or so, lifted the shadows some more and shifted the colour balance to look more "stone-like" (It was way too yellow) - but I didn't try to match the colour balance of the stone in the "two image" version on the previous page.
Go for it, Nigel!!
Andrew