Re: [Texascavers] Good cave photos

2007-11-20 Thread mark gee
Very nice!!!

speleoste...@tx.rr.com wrote:  http://www.pbase.com/marciocabral/caves

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Re: [Texascavers] Good cave photos

2007-11-14 Thread Chris Vreeland
I've gotta agree somewhat. While the composition is excellent, and a  
lot of work went into setting up those shots, someone needs to lay  
off the over-saturation a bit. (a lot) I've noticed that's a trend  
lately with cave photography, and photography in general -- get a  
good picture, then jack the color up so bright as to be utterly  
unrealistic. I'm not a fan of the technique.


Chris

On Nov 13, 2007, at 10:52 AM, David Locklear wrote:


If those photos are today's standard for good cave photos, I would
like to see what the very good or the excellent look like.

Will the average caver be able to take good cave photos?

Is it now just a matter of how good of a digital camera and lighting
you can afford?

Or can you get photos like that with cheap digital gear?

Will mastering Photoshop become a pre-requisite for being a real  
caver?


David Locklear

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Re: [Texascavers] Good cave photos

2007-11-14 Thread Gregg

Hi,

It's always been about lighting.  Partly that's what you can afford.  
Partly its how much time it takes to set things up.  If you think about 
it, most indoor flash pictures of people are crap, and that's despite 
the fact that most of a person is usually at one distance from the 
camera where illumination is approximately constant.  Good flash 
pictures taken by professional photographers involve multiple sources of 
light, continuous bright lights, diffuse light sources, and time to make 
all this work. It's not a situation intrinsically unique to cave 
photography.  The reason we think its different is that we get around it 
all the time above ground because daylight photography has light coming 
from everywhere.


That doesn't mean that you can't get good cave photography with a 
camera-mounted flash.  It happens all the time - but usually only for 
close-up objects.  To get good photos, you need shadows, which moves the 
flash off the camera.  Then you don't the shadows to be completely 
black, which gets you the second flash.  They you need tripods or 
assistants to hold these things. . .


If you give a mouse a cookie. . .

Digital photography helps because you can see the results of a 
time-consuming shot straight up, while with film you take several 
variations on the same shot with different lighting etc. and hope you 
got it right.  Now that I have a cheap digital camera that still has a 
lot of pixels and good control features, I'm thinking of getting some 
slave flashes and trying nighttime and cave photography on the cheap.  
The wimpy flash on the camera isn't good enough for cave photography, 
but it can set off the slaves.


Thank God being a good photographer was never a prerequisite for being a 
real caver.



Gregg




David Locklear wrote:

If those photos are today's standard for good cave photos, I would
like to see what the very good or the excellent look like.

Will the average caver be able to take good cave photos?

Is it now just a matter of how good of a digital camera and lighting
you can afford?

Or can you get photos like that with cheap digital gear?

Will mastering Photoshop become a pre-requisite for being a real caver?

David Locklear

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Re: [Texascavers] Good cave photos

2007-11-14 Thread Ted Samsel
Death to Photoshop

-Original Message-
From: Chris Vreeland cvreel...@austin.rr.com
Sent: Nov 14, 2007 7:57 AM
To: David Locklear dlocklea...@gmail.com
Cc: speleoste...@tx.rr.com speleoste...@tx.rr.com, Texas Cavers 
texascavers@texascavers.com
Subject: Re: [Texascavers] Good cave photos

I've gotta agree somewhat. While the composition is excellent, and a  
lot of work went into setting up those shots, someone needs to lay  
off the over-saturation a bit. (a lot) I've noticed that's a trend  
lately with cave photography, and photography in general -- get a  
good picture, then jack the color up so bright as to be utterly  
unrealistic. I'm not a fan of the technique.

Chris

On Nov 13, 2007, at 10:52 AM, David Locklear wrote:

 If those photos are today's standard for good cave photos, I would
 like to see what the very good or the excellent look like.

 Will the average caver be able to take good cave photos?

 Is it now just a matter of how good of a digital camera and lighting
 you can afford?

 Or can you get photos like that with cheap digital gear?

 Will mastering Photoshop become a pre-requisite for being a real  
 caver?

 David Locklear

 -
 Visit our website: http://texascavers.com
 To unsubscribe, e-mail: texascavers-unsubscr...@texascavers.com
 For additional commands, e-mail: texascavers-h...@texascavers.com


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http://home.infionline.net/~tbsamsel/

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RE: [Texascavers] Good cave photos

2007-11-14 Thread Louise Power

Ted,
 
You are wrong, wrong, wrong. If you worked in desktop publishing as I do and 
had to make publishable photos out of other people's c*** or if you needed to 
restore fragile family photos, tintypes, etc, that are just barely visible 
because of time or deterioration, you'd fall on your knees and kiss the feet of 
whoever invented Photoshop. Maybe it's not right for you or for your particular 
application, but for those of us who do need it, it's the only thing that will 
work. Perhaps NSS just ought to ban enhanced photos in the competition. Or 
limit enhanced photos to another category.
Louise 
 Date: Wed, 14 Nov 2007 11:18:32 -0500 From: tbsam...@infionline.net To: 
 cvreel...@austin.rr.com CC: texascavers@texascavers.com Subject: Re: 
 [Texascavers] Good cave photos  Death to Photoshop  -Original 
 Message- From: Chris Vreeland cvreel...@austin.rr.com Sent: Nov 14, 
 2007 7:57 AM To: David Locklear dlocklea...@gmail.com Cc: 
 speleoste...@tx.rr.com speleoste...@tx.rr.com, Texas Cavers 
 texascavers@texascavers.com Subject: Re: [Texascavers] Good cave photos 
  I've gotta agree somewhat. While the composition is excellent, and a  
 lot of work went into setting up those shots, someone needs to lay  off 
 the over-saturation a bit. (a lot) I've noticed that's a trend  lately with 
 cave photography, and photography in general -- get a  good picture, then 
 jack the color up so bright as to be utterly  unrealistic. I'm not a fan of 
 the technique.  Chris  On Nov 13, 2007, at 10:52 AM, David Locklear 
 wrote:   If those photos are today's standard for good cave photos, I 
 would  like to see what the very good or the excellent look like.  
  Will the average caver be able to take good cave photos?   Is it 
 now just a matter of how good of a digital camera and lighting  you can 
 afford?   Or can you get photos like that with cheap digital gear?  
  Will mastering Photoshop become a pre-requisite for being a real   
 caver?   David Locklear   
 -  
 Visit our website: http://texascavers.com  To unsubscribe, e-mail: 
 texascavers-unsubscr...@texascavers.com  For additional commands, e-mail: 
 texascavers-h...@texascavers.com   
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 texascavers-h...@texascavers.com
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Re: [Texascavers] Good cave photos

2007-11-14 Thread CaverArch
Louise,

I agree completely, and I've used Photoshop for some of the same reasons you 
have - most importantly personally to improve the legibility of scans of many 
19th and early 20th century family letters and other documents.  The program 
helped enormously in scanning the journal kept by one of my German Texan 
ancestors as he came across the Atlantic from Bremen in 1850.  The seas, 
unfortunately, must have gotten rough because he abandoned the journal well 
before reaching New Orleans.  And of course Photoshop is wonderful for 
restoring old pictures!

Roger Moore
Houston



In a message dated 11/14/07 11:19:44 Central Standard Time, 
power_lou...@hotmail.com writes:
Ted,
 
You are wrong, wrong, wrong. If you worked in desktop publishing as I do and 
had to make publishable photos out of other people's c*** or if you needed to 
restore fragile family photos, tintypes, etc, that are just barely visible 
because of time or deterioration, you'd fall on your knees and kiss the feet of 
whoever invented Photoshop. Maybe it's not right for you or for your particular 
application, but for those of us who do need it, it's the only thing that will 
work. Perhaps NSS just ought to ban enhanced photos in the competition. Or 
limit enhanced photos to another category.

Louise 

 


Re: [Texascavers] Good cave photos

2007-11-14 Thread Simon Newton
There are some interesting light techniques, that when used with digital
cameras, can produce some amazing photos without massive
strobes/lights/etc.

I'm sure people on the list have seen 360 Degrees of Lechuguilla Cave
computer tour that came out recently (
http://www.360parks.com/lechuguilla_cave_virtual_tour.shtml).  All of the
360 degree panoramas were illuminated with handheld lights - they literally
painted the cave with light for minutes during open exposures.  It's a
simple technique that has been around for a while, but with digital cameras
you can quickly view the result.  If you want to take a stab at 360 degree
images you can mess around with a bunch of photos in software like Stitch.

Maybe it's time to spend money on a nice sturdy lightweight tripod and ditch
the heavy battery packs.

Simon


-- Forwarded message --
 From: Gregg iar...@io.com
 To:
 Date: Wed, 14 Nov 2007 10:03:00 -0600
 Subject: Re: [Texascavers] Good cave photos
 Hi,

 It's always been about lighting.  Partly that's what you can afford.
 Partly its how much time it takes to set things up.  If you think about
 it, most indoor flash pictures of people are crap, and that's despite
 the fact that most of a person is usually at one distance from the
 camera where illumination is approximately constant.  Good flash
 pictures taken by professional photographers involve multiple sources of
 light, continuous bright lights, diffuse light sources, and time to make
 all this work. It's not a situation intrinsically unique to cave
 photography.  The reason we think its different is that we get around it
 all the time above ground because daylight photography has light coming
 from everywhere.

 That doesn't mean that you can't get good cave photography with a
 camera-mounted flash.  It happens all the time - but usually only for
 close-up objects.  To get good photos, you need shadows, which moves the
 flash off the camera.  Then you don't the shadows to be completely
 black, which gets you the second flash.  They you need tripods or
 assistants to hold these things. . .

 If you give a mouse a cookie. . .

 Digital photography helps because you can see the results of a
 time-consuming shot straight up, while with film you take several
 variations on the same shot with different lighting etc. and hope you
 got it right.  Now that I have a cheap digital camera that still has a
 lot of pixels and good control features, I'm thinking of getting some
 slave flashes and trying nighttime and cave photography on the cheap.
 The wimpy flash on the camera isn't good enough for cave photography,
 but it can set off the slaves.

 Thank God being a good photographer was never a prerequisite for being a
 real caver.


 Gregg





RE: [Texascavers] Good cave photos

2007-11-14 Thread Ted Samsel


You missed my joke.. I use Photoshop everyday,,  adobe illustrator..  ARCGIS..  sometimes ERDAS
I do web pages  computer cartography everyday.. 
-Original Message- From: Louise Power <power_lou...@hotmail.com>Sent: Nov 14, 2007 12:18 PM To: Ted Samsel <tbsam...@infionline.net>, Chris Vreeland <cvreel...@austin.rr.com>Cc: Texas Cavers <TEXASCAVERS@TEXASCAVERS.COM>Subject: RE: [Texascavers] Good cave photos 

Ted,You are wrong, wrong, wrong. If you worked in desktop publishing as I do and had to make publishable photos out of other people'sc*** or if you needed to restore fragile family photos, tintypes, etc, that are just barely visible because of time or deterioration,you'd fall on your knees and kiss the feet of whoever invented Photoshop. Maybe it's not right for you or for your particular application, but for those of us who do need it, it's the only thing that will work. Perhaps NSS just ought to ban enhanced photos in the competition. Or limit enhanced photos to another category.Louise  Date: Wed, 14 Nov 2007 11:18:32 -0500 From: tbsam...@infionline.net To: cvreel...@austin.rr.com CC: texascavers@texascavers.com Subject: Re: [Texascavers] Good cave photos  Death to Photoshop  -Original Message- From: Chris Vreeland cvreel...@austin.rr.com Sent: Nov 14, 2007 7:57 AM To: David Locklear dlocklea...@gmail.com Cc: "speleoste...@tx.rr.com" speleoste...@tx.rr.com, Texas Cavers texascavers@texascavers.com Subject: Re: [Texascavers] Good cave photos  I've gotta agree somewhat. While the composition is excellent, and a  lot of work went into setting up those shots, someone needs to lay  off the over-saturation a bit. (a lot) I've noticed that's a trend  lately with cave photography, and photography in general -- get a  good picture, then jack the color up so bright as to be utterly  unrealistic. I'm not a fan of the technique.  Chris  On Nov 13, 2007, at 10:52 AM, David Locklear wrote:   If those photos are today's standard for "good cave photos," I would  like to see what the "very good" or the "excellent" look like.   Will the average caver be able to take "good cave photos?"   Is it now just a matter of how good of a digital camera and lighting  you can afford?   Or can you get photos like that with cheap digital gear?   Will mastering Photoshop become a pre-requisite for being a real   caver?   David Locklear   -  Visit our website: http://texascavers.com  To unsubscribe, e-mail: texascavers-unsubscr...@texascavers.com  For additional commands, e-mail: texascavers-h...@texascavers.com   - Visit our website: http://texascavers.com To unsubscribe, e-mail: texascavers-unsubscr...@texascavers.com For additional commands, e-mail: texascavers-h...@texascavers.comhttp://home.infionline.net/~tbsamsel/  - Visit our website: http://texascavers.com To unsubscribe, e-mail: texascavers-unsubscr...@texascavers.com For additional commands, e-mail: texascavers-h...@texascavers.com 

http://home.infionline.net/~tbsamsel/

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[Texascavers] Good cave photos

2007-11-13 Thread speleosteele
http://www.pbase.com/marciocabral/caves

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Re: [Texascavers] Good cave photos

2007-11-13 Thread David Locklear
If those photos are today's standard for good cave photos, I would
like to see what the very good or the excellent look like.

Will the average caver be able to take good cave photos?

Is it now just a matter of how good of a digital camera and lighting
you can afford?

Or can you get photos like that with cheap digital gear?

Will mastering Photoshop become a pre-requisite for being a real caver?

David Locklear

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Visit our website: http://texascavers.com
To unsubscribe, e-mail: texascavers-unsubscr...@texascavers.com
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