WPF - World Photography Forum
Home Gallery Register FAQ Calendar Search Today's Posts Mark Forums Read

Welcome to World Photography Forum!
Welcome!

Thank you for finding your way to World Photography Forum, a dedicated community for photographers and enthusiasts. There's a variety of forums, a wonderful gallery, and what's more, we are absolutely FREE. You are very welcome to join, take part in the discussion, and post your pictures!

Click here to go to the forums home page and find out more.
Click here to join.


Go Back   World Photography Forum > Photography Technique > The Digital Darkroom


The Digital Darkroom The In-Computer editing forum.

Curves

Reply
 
Thread Tools
  #1  
Old 03-05-06, 17:48
Don Hoey's Avatar
Don Hoey Don Hoey is offline  
Senior Member
 
Join Date: Dec 2005
Location: Norfolk
Posts: 4,462
Thumbs up Curves

I see Ron Bigelow has just posted Part 1 in a 5 part series on his web site.

Very interesting for learners like me. http://ronbigelow.com/articles/curves-1/curves-1.htm

Don
Reply With Quote
  #2  
Old 03-05-06, 23:14
Stephen Stephen is offline  
Senior Member
 
Join Date: Mar 2006
Location: Wakefield
Posts: 276
Default

Quote:
Originally Posted by Don Hoey
I see Ron Bigelow has just posted Part 1 in a 5 part series on his web site.

Very interesting for learners like me. http://ronbigelow.com/articles/curves-1/curves-1.htm

Don
Don, it all seems rather a lengthy and wordy tutorial on the Curves tool. and its only number 1 of 5. I can't wait for the rest

Frankly I would sooner get a decent book.

I knew you would ask which one

The Photoshop CS2 Book for Digital Photographers by Scott Kelby. Without a doubt the best one around and by the leading exponent of the program. Its very readable and informative. Get over to Amazon and do yourself a favour
__________________
Stephen
My Personal Galleries
Reply With Quote
  #3  
Old 04-05-06, 09:10
Don Hoey's Avatar
Don Hoey Don Hoey is offline  
Senior Member
 
Join Date: Dec 2005
Location: Norfolk
Posts: 4,462
Thumbs up

Quote:
Originally Posted by Stephen
The Photoshop CS2 Book for Digital Photographers by Scott Kelby. Without a doubt the best one around and by the leading exponent of the program. Its very readable and informative. Get over to Amazon and do yourself a favour
Thanks for the recommendation Stephen.

All a bit of a puzzler when you don't know the program and are trying to work out which is going to give the best info on features you are likely to use. Thats why I have been doing a bit of web trawling to get a bit of basic understanding of some of those regular features.

It will take me time to understand Tone Mapping for example, a feature from your critique post.

Don
Reply With Quote
  #4  
Old 04-05-06, 09:50
Stephen Stephen is offline  
Senior Member
 
Join Date: Mar 2006
Location: Wakefield
Posts: 276
Default

Quote:
Originally Posted by Don Hoey

It will take me time to understand Tone Mapping for example, a feature from your critique post.

Don
Ah yes, I'm still experimenting with this, but its something I see great potential in. If you want to know more you could try here http://www.hdrsoft.com/resources/dri.html#tone_mapping

I personally feel that what I have done is more of a conceptual thing, I am not trying to play by the rules so to speak, rather I'm pushing the bounds of what the program can do, just to see what happens.

By the lack of comments it would appear that people here are not too keen, are not prepared to open their minds to it, or simply are being polite and not offering any input for fear of offending. Frankly I wonder if the critique forum is the best place, but thats another issue I'm struggling to come to terms with on this site

Just as a further offering though, this is another test with the tonemapping plugin from Photomatix, Ipersonally think there are great possibilities
Attached Images
File Type: jpg portrait.jpg (155.8 KB, 25 views)
__________________
Stephen
My Personal Galleries
Reply With Quote
  #5  
Old 04-05-06, 13:22
Snowyowl's Avatar
Snowyowl Snowyowl is offline  
Senior Member
 
Join Date: Dec 2005
Location: Prince Edward Island, Canada & Ocala National Forest, Florida, USA
Age: 84
Posts: 1,685
Default

Beautiful image, Stephen.
I'm still trying to work my way through the basics of my 20D + PS7 so I'm a long way from geting to Tone mapping or other exotic subjects. That doesn't mean that I can't appreciate the results though.
As an aside, I rather wish that some one would do a series on Sharpening.
__________________
Dan
http://snowyowl.smugmug.com/Nature
Reply With Quote
  #6  
Old 04-05-06, 14:57
PollyG PollyG is offline  
Member
 
Join Date: Mar 2006
Location: UK
Posts: 94
Default

Quote:
Originally Posted by Stephen
Ah yes, I'm still experimenting with this, but its something I see great potential in. If you want to know more you could try here http://www.hdrsoft.com/resources/dri.html#tone_mapping

I personally feel that what I have done is more of a conceptual thing, I am not trying to play by the rules so to speak, rather I'm pushing the bounds of what the program can do, just to see what happens.

By the lack of comments it would appear that people here are not too keen, are not prepared to open their minds to it, or simply are being polite and not offering any input for fear of offending. Frankly I wonder if the critique forum is the best place, but thats another issue I'm struggling to come to terms with on this site

Just as a further offering though, this is another test with the tonemapping plugin from Photomatix, Ipersonally think there are great possibilities

I love this. Did you start off by generating a new .hdr with a few repeated and varied 'tweaked exposure' copies from the original - or did you do it purely by several repeats of just the one 16bit image (without the nedd/use of any further repeated copies and a new .hdr).

I haven't tried pushing the tone mapping on anything yet but I'm keen to give it a bash as soon as I feel i have a suitable image to work with.

Pol
Reply With Quote
  #7  
Old 04-05-06, 15:02
Stephen Stephen is offline  
Senior Member
 
Join Date: Mar 2006
Location: Wakefield
Posts: 276
Default

Quote:
Originally Posted by PollyG
I love this. Did you start off by generating a new .hdr with a few repeated and varied 'tweaked exposure' copies from the original - or did you do it purely by several repeats of just the one 16bit image (without the nedd/use of any further repeated copies and a new .hdr).

I haven't tried pushing the tone mapping on anything yet but I'm keen to give it a bash as soon as I feel i have a suitable image to work with.

Pol
Hi Pol, I simply used a single file converted to 16bit. I then applied the TM plugin 4 times, each time adjusting the strength and white/black point sliders to get a good histogram
__________________
Stephen
My Personal Galleries
Reply With Quote
  #8  
Old 04-05-06, 15:13
PollyG PollyG is offline  
Member
 
Join Date: Mar 2006
Location: UK
Posts: 94
Default

Quote:
Originally Posted by Stephen
Hi Pol, I simply used a single file converted to 16bit. I then applied the TM plugin 4 times, each time adjusting the strength and white/black point sliders to get a good histogram
Aha! Thanks for that! I haven't tried using the white/black sliders to any great extent so far - I've only been using them in tiny doses.

I feel some serious geekery sessions coming on in the very near future.

Wahey!

Pol
Reply With Quote
  #9  
Old 04-05-06, 20:32
Saphire's Avatar
Saphire Saphire is offline  
Super Moderator
 
Join Date: Dec 2005
Location: Shropshire
Age: 75
Posts: 5,980
Default

Stephen did you dowload the plug-in or is it with CS.
__________________
Christine Iwancz
Gallery upload limit is 4 photos per 24hrs Gallery Posting Guidelines here
http://ciphotography.freehostia.com/index.php
Equipment= Canon 7D, 40D, 400 f5.6, 75-300, 100mm Macro, 18-55, Canon 70-200 f4, Tokina 12-24mm, Kenko pro 300 1.4,1.5 and 2.0x, Jessops ext tube set,
Canon 580 flash. Home made ring flash. . Close-lens.


Reply With Quote
  #10  
Old 04-05-06, 20:58
PollyG PollyG is offline  
Member
 
Join Date: Mar 2006
Location: UK
Posts: 94
Default

Quote:
Originally Posted by Saphire
Stephen did you dowload the plug-in or is it with CS.
It's a download available from http://www.hdrsoft.com/download.html ...... scroll down and look for the "Tone Mapping plugin" - but I think it's only compatible with CS2. If you don't have CS2 you can still use the standalone "PhotomatixPro" programme which also has the same tone mapping functions. The trial software versions are fully functional though they leave a watermark on the final image.

Dunno about Stephen but I found the following link helpful and easy to follow as it's written in easier-to-follow terms. It explains more about high dynamic range (HDR) in photography.
http://www.cybergrain.com/tech/hdr/

Also see the homepage of the photomatix site at http://www.hdrsoft.com.

I'm just experimenting with it too - ain't done anything 'arty-clarty' with it yet, just testing it with regular photos, using the plugin to tweak highlights/shadows/colours and fiddling about with it using layers.

I don't think there are many 'expert' users about so almost everyone is just experimenting, having fun and seeing what they can achieve with it.


Pol
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

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

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


All times are GMT +1. The time now is 10:28.


Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.