Light in the Abyss
by Thomas Young
Abismo Anhumas, Bonito, Brazil
This amazing underground cave is only accessed by rappelling down a 72m rope. During certain times of the year at midday, the sun travels through the small crack at the surface forming a spectacular light shaft.
Canon 5dmkII, 17-40, tripod
Appreciate your critique. To me, the reflection of the light shaft onto the roof of the cavern is rather harsh. Any comments on this and/or ways of dealing with it?
Cheers
Comments
22 commentsThe blue shaft is actually the light shooting through a narrow cave opening 72m up which isn't shown in this frame. There are lots of particles floating in the cave, hence the appearance of the light ray. The blown out white spot is actually the reflection of the light shaft back up onto the roof, not the opening. I've tried burning it, and using Tony's masks to darken it while maintaining contrast but it always looks a bit funny. Will have to keep at it.
I'll try playing around with the shadows a bit more, I'd like to keep it reasonably dark to maintain the mood, but it's a good idea to define the textures a bit more.
Balan Vinod
I have a few different angles, but obviously they changed the angle of the light shaft, and movement around the cave was quite limited as most of it is underwater! I'll post a few more from this location when I have a chance to process them.
Thanks again for the thoughts
If you're working in CS5 the blown highlights might be a good candidate for Content Aware Fill if you care to modify the image to that degree. I haven't played around with it yet but I've seen some examples of it's application it's pretty amazing. I wouldn't lighten the shadows too much, after all caves are dark and a fully lit cavern just would'nt seem natural IMO. I think you've got is just about right. Well done.
Bob
IMO the development leaves a little room for improvement especially the blown out area. Bracketing will still work if you use PS's "Auto Align" feature. You put the images on top of each other in layers, click on both layers so they are active then go to Auto align. It works pretty darn good unless the images are way off.
On my monitor I am wondering if the blue is a little overstated and all the other colors a little understated.
Welcome to NPN and the ES&S/Landscape gallery! Glad to have you here.
You certainly started off with a fascinating image of nature. What a place! and I'm sure a wonderful experience. Really, without your description, we all would have thought there was an opening up top. That sure is one heck of a reflection of light. Sure, it's blown on the ceiling, but the spot is relatively small in relation to the overall space captured, so I don't think it's too bad.
So from what I'm gathering here, that beam of light is the only source of light in the cave? Amazing.
The only suggestion or question I have is that the ray of light is really blue/purplish? I wasn't there so it's hard for me to say, but it seems somewhat un-natural to me. But put this all together and I still think this is a fascinating capture of nature.
Welcome! We look forward to your images and participation.
Lon