Merging two shots to gain dynamic range

Those nice to know things about your DSLR will be found here. How to do this, and why you probably should not do that.

Moderators: Greg B, Nnnnsic, Geoff, Glen, gstark, Moderators

Forum rules
Please ensure that you have a meaningful location included in your profile. Please refer to the FAQ for details of what "meaningful" is. Please also check the portal page for more information on this.

Merging two shots to gain dynamic range

Postby owen on Wed Dec 07, 2005 7:31 am

High guys. Here's an easy and quick way of getting rid of blown highlights in your shots.

Firstly shoot raw. This way you can 'develop' one underexposed shot for the highlights and one normal shot for the main part. Alternatively shoot two shots bracketed. Open both in Photoshop and copy and paste the darker image over the top of the lighter one and press CTRL - ALT and `. Once the brighter areas are selected just press the layer mask button and it's like magic.

See here for a better explanation and some pictures as examples:
http://forums.dpreview.com/forums/read. ... e=14353516
http://www.ausphotos.com - My Gallery

http://www.doesgodexist.com - a very interesting site.
User avatar
owen
Senior Member
 
Posts: 1699
Joined: Thu Jan 06, 2005 3:21 pm
Location: Nowra, NSW

Postby Hlop on Wed Dec 07, 2005 8:34 am

Great method, Owen!

I was trying to do something similar myself with underxposed and normal shots but with HDR and didn't really like results. This way seems to be much easier and looks like it works fine
Mikhail
Hasselblad 501CM, XPAN, Wista DX 4x5, Pentax 67, Nikon D70, FED-2
User avatar
Hlop
Senior Member
 
Posts: 1355
Joined: Thu Jan 06, 2005 9:27 am
Location: Singapore

Postby owen on Wed Dec 07, 2005 8:44 am

Yep, and it saves fiddling with erasers and brushes and so on.
http://www.ausphotos.com - My Gallery

http://www.doesgodexist.com - a very interesting site.
User avatar
owen
Senior Member
 
Posts: 1699
Joined: Thu Jan 06, 2005 3:21 pm
Location: Nowra, NSW

Postby losfp on Wed Dec 07, 2005 8:46 am

Ah, I like it! I've always had this sort of problem when taking photos of sunsets in particular. Might give it a go the next time I have to do this.
User avatar
losfp
Senior Member
 
Posts: 1572
Joined: Thu Nov 17, 2005 12:45 pm
Location: Quakers Hill, Sydney

Postby ozczecho on Wed Dec 07, 2005 9:04 am

Thanks owen, being a PS CS dummy this tutorial looks good. Must try.
User avatar
ozczecho
Senior Member
 
Posts: 785
Joined: Sun Mar 13, 2005 9:41 pm
Location: Beecroft, Sydney

Postby Alpha_7 on Wed Dec 07, 2005 11:31 am

I'll give this a go shortly, thanks for the tip Owen :) should be very handy, especially for a PP novices (like myself)
User avatar
Alpha_7
Senior Member
 
Posts: 7259
Joined: Sun Aug 14, 2005 6:19 pm
Location: Mortdale - Sydney - Nikon D700, x-D200, Leica, G9


Return to Tips and tricks

Who is online

Users browsing this forum: No registered users and 2 guests