photoblogography - Just some stuff about photography

(what) kind of blue ?

Kodak or common sense ?

in Photography , Wednesday, February 13, 2013

This is something I’ve been dithering about since the dawn of time: the camera, and film in particular, does not see always light the way that we do, or rather the way that our brain interprets it.  With normal open air daytime light, this isn’t usually so obvious, but in shaded light, in morning and evening, and of course in mixed and artificial light, it’s a completely different story. The question is, should it be corrected ? There isn’t a “correct” answer to this - it is down to circumstance, taste, intent, perception and even ability. For mixed artificial and natural light it’s a real dilemma, but since I don’t really do that sort of thing, not for me.  But it strikes in landscape a lot too. Take this shot:

Xpan breggia051212 006

This is pretty much the scene as-is on film. The shadow areas show a strong blue tint, because the light is mainly coming from reflected a cloudless blue sky. In the background, there’s an area lit by the sun, and that looks “normal”. However, if you were actually there, your brain, knowing what colour the rocks and water are “supposed” to be, would tell you it looks roughly like this:

Xpan breggia051212 006 pip

So, which one to go with ? In the past I’ve tended more to go with the re-balanced version, but that can look pretty artificial if you’re not very careful, especially in the shadows. One photographer I have considerable time for, Bruce Percy, does not appear to correct his transparencies at all - and sometimes to me this seems to go too far.

I’ve just added three XPan shots from the nearby Gole della Breggia (including the one above) to my Recent Work gallery. In this case I’ve decided to leave the colour as it came off film, or rather as the scanner interpreted it, which is more or less the same thing.

But I’m really not sure…

Posted in Photography on Wednesday, February 13, 2013 at 07:56 PM • PermalinkComments (2)

2 comments

Project Hyakumeizan February 20, 2013 - 8:24
Ah, yes, the Blue Cast that haunts the high-altitude photographer. Seems to haunt digital and film more or less even-handedly, although the late Kodachrome was especially susceptible. I'd be interested to know how you exorcised the blue cast from the photo above. And what tool you would recommend, other things being equal. Photoshop Elements seems to be inadequate to the task....

2 comments

David Mantripp February 20, 2013 - 9:43
Well I'm not sure about Elements, I'm not very familiar with it. But basically you need to neutralise the colour cast using red, green and blue curves - in this case dropping the blue in the midtones and shadows would get you in the ballpark - but you may have a better way of doing it, as a Silverfast owner. It depends on the version (I think) but the Neutral Pipette tool is extremely good, far better than anything in Photoshop (at any level) that I'm aware of. And the Silverfast "colour cast" slider is also a good starting point...

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