A Photography forum. PhotoBanter.com

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » PhotoBanter.com forum » Digital Photography » Digital SLR Cameras
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

Adjust for Wide Angle lens distortion



 
 
Thread Tools Display Modes
  #1  
Old February 11th 05, 08:33 AM
billh
external usenet poster
 
Posts: n/a
Default Adjust for Wide Angle lens distortion

Is there a way in Photoshop to adjust for the distortion when
using a wide angle lens (e.g. 17mm)?

Thanks...


  #2  
Old February 11th 05, 10:47 AM
Paul Mitchum
external usenet poster
 
Posts: n/a
Default

billh wrote:

Is there a way in Photoshop to adjust for the distortion when
using a wide angle lens (e.g. 17mm)?

Thanks...


There's some software designed for panoramas and other image stitching,
called PanoTools. It's free, and it's being packaged by about a zillion
different people. One of the things it's designed to do is adjust for
lens distortion. There are PS plugin versions of it. Start he
http://panotools.sourceforge.net/.
  #3  
Old February 11th 05, 03:06 PM
Bart van der Wolf
external usenet poster
 
Posts: n/a
Default


"billh" wrote in message
...
Is there a way in Photoshop to adjust for the distortion when
using a wide angle lens (e.g. 17mm)?


Yes, download the free PTlens plugin for Photoshop at:
http://www.epaperpress.com/ptlens/index.html
Also download the "PTlens helpers" and "Profiles" from their download
page.

Bart

  #4  
Old February 11th 05, 03:11 PM
Ken Ellis
external usenet poster
 
Posts: n/a
Default

On Fri, 11 Feb 2005 08:33:15 GMT, billh wrote:

Is there a way in Photoshop to adjust for the distortion when
using a wide angle lens (e.g. 17mm)?

Thanks...

Use freetransform and skew, and crop.

ken
  #5  
Old February 11th 05, 05:43 PM
billh
external usenet poster
 
Posts: n/a
Default

Bart van der Wolf wrote:

"billh" wrote in message
...
Is there a way in Photoshop to adjust for the distortion when
using a wide angle lens (e.g. 17mm)?


Yes, download the free PTlens plugin for Photoshop at:
http://www.epaperpress.com/ptlens/index.html
Also download the "PTlens helpers" and "Profiles" from their download
page.


Thanks Paul & Bart... Looks promising!

Bill

  #6  
Old February 11th 05, 10:19 PM
Roland Karlsson
external usenet poster
 
Posts: n/a
Default

Ken Ellis wrote in
:

Is there a way in Photoshop to adjust for the distortion when
using a wide angle lens (e.g. 17mm)?

Thanks...

Use freetransform and skew, and crop.


Hmmmm ... how?


/Roland
  #7  
Old February 11th 05, 10:45 PM
Tumbleweed
external usenet poster
 
Posts: n/a
Default


"Roland Karlsson" wrote in message
...
Ken Ellis wrote in
:

Is there a way in Photoshop to adjust for the distortion when
using a wide angle lens (e.g. 17mm)?

Thanks...

Use freetransform and skew, and crop.


Hmmmm ... how?

It's all there in "Help"
I tried it after seeing this post and it's just great for getting rid of
converging verticals.


  #8  
Old February 12th 05, 04:26 AM
Ken Ellis
external usenet poster
 
Posts: n/a
Default

On 11 Feb 2005 22:19:42 GMT, Roland Karlsson
wrote:

Ken Ellis wrote in
:

Is there a way in Photoshop to adjust for the distortion when
using a wide angle lens (e.g. 17mm)?

Thanks...

Use freetransform and skew, and crop.


Hmmmm ... how?


/Roland


If you can't get it with the help, let me know and i'll try to explain
it. It's fairly easy.

rgds

Ken
  #9  
Old February 12th 05, 09:54 AM
David J Taylor
external usenet poster
 
Posts: n/a
Default

Ken Ellis wrote:
On 11 Feb 2005 22:19:42 GMT, Roland Karlsson
wrote:

Ken Ellis wrote in
:

Is there a way in Photoshop to adjust for the distortion when
using a wide angle lens (e.g. 17mm)?

Thanks...

Use freetransform and skew, and crop.


Hmmmm ... how?


/Roland


If you can't get it with the help, let me know and i'll try to explain
it. It's fairly easy.

rgds

Ken


Isn't barrel correction one of the primary requirements? Is that in
Photoshop?
(Yes, it is in Paint Shop Pro, as is a rather handy perspective correction
tool).

Cheers,
David


  #10  
Old February 12th 05, 10:45 AM
Roland Karlsson
external usenet poster
 
Posts: n/a
Default

"David J Taylor" wrote in news:376231F5865icU1
@individual.net:

Isn't barrel correction one of the primary requirements? Is that in
Photoshop?


No it is not IMHO. You can correct perspective in Photoshop,
but not distorsion (without a plugin).

Some here wants to tell me how it is simply done in Photoshop.
If they can, then I stand corrected


/Roland
 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Digital vs Film - just give in! [email protected] Medium Format Photography Equipment 159 November 15th 04 04:56 PM
Wide angle lens for Oly C750 - Raynox or Olympus John Doe Digital Photography 2 August 23rd 04 06:35 PM
perspective w/ 35mm lenses? PrincePete01 Digital Photography 373 August 10th 04 02:21 PM
Wide Angle Lens vs Slim Camera Steve Almond Digital Photography 2 June 24th 04 09:47 AM
Wide Angle Lens HELP! John In The Darkroom 3 May 30th 04 01:20 PM


All times are GMT +1. The time now is 05:32 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 PhotoBanter.com.
The comments are property of their posters.