Canreef Aquatics Bulletin Board  

Go Back   Canreef Aquatics Bulletin Board > General > Photography

Reply
 
Thread Tools Display Modes
  #1  
Old 06-21-2009, 05:17 AM
Myka's Avatar
Myka Myka is offline
Moderator
 
Join Date: Mar 2004
Location: Saskatoon, SK.
Posts: 11,268
Myka will become famous soon enough
Default Grainy photos and troubles in macro

I have a Canon G7 and I keep getting really grainy photos, and it's not focusing very well in macro. I take 50 billion photos and only a few of them are half decent as most aren't focused. I'm also having troubles getting true colors, especially reds. Reds are coming out too bluish, but when I try to adjust white balance they turn out brown. Bleh. The colors are really bleh compared to real life.

I have been trying all sorts of settings, and change them up all the time, but if you want specifics go ahead and ask because I'm not really sure what other info to provide...I'm not camera savvy at all.

Any help?

Here's some good examples: http://www.canreef.com/vbulletin/sho...&postcount=113
__________________
~ Mindy

SPS fanatic.


Last edited by Myka; 06-21-2009 at 05:23 AM.
Reply With Quote
  #2  
Old 06-21-2009, 05:34 AM
fkshiu's Avatar
fkshiu fkshiu is offline
Member
 
Join Date: Sep 2005
Location: Vancouver, BC
Posts: 1,499
fkshiu is on a distinguished road
Default

The pictures are grainy because you're using too low a resolution setting. The pictures are all less than around 80KB in file size. They should be much larger. Use the maximum file size and resolution on your camera.

As far as the colours are concerned, Canons generally don't have the best WB compensation characteristics. Try re-adjusting the colours with software after you take them and download them onto your computer.
Reply With Quote
  #3  
Old 06-21-2009, 05:40 AM
rstar's Avatar
rstar rstar is offline
Member
 
Join Date: Aug 2008
Location: Rosetown, SK
Posts: 275
rstar is on a distinguished road
Default

Quote:
Originally Posted by fkshiu View Post
The pictures are grainy because you're using too low a resolution setting. The pictures are all less than around 80KB in file size. They should be much larger. Use the maximum file size and resolution on your camera.

As far as the colours are concerned, Canons generally don't have the best WB compensation characteristics. Try re-adjusting the colours with software after you take them and download them onto your computer.
+1 I
always take my pictures at the maximum resolution other than raw. Then touch up the color correection with the software that came with my camera, usually just to pull some of the blue from the photos. Then resize them yourself when you save over the corrections, and upload to photobucket at 1 megabyte file size.
__________________
"120 Gallon - Fastest Build in the West"
20Gal Sump, 2x 250 PFO Metal Hallides running 2 20k XM Bulbs, 2X54 HOT5 1 KZ Coral Light 1 Fiji Purple, Euroreef RS 100 Skimmer, Quiet One 6000 Return Pump, 2X Tunze 6025, Nano Wavebox
~To Live Is To Reef~
Reply With Quote
  #4  
Old 06-21-2009, 06:34 AM
Myka's Avatar
Myka Myka is offline
Moderator
 
Join Date: Mar 2004
Location: Saskatoon, SK.
Posts: 11,268
Myka will become famous soon enough
Default

Hmmm, I thought I had it set as maximum resolution. The camera is 10.0 mega pixels. I have it set on "superfine", and the biggest pixels (3648x2736) which only gives me 240 photos on a 1 GB memory card. They should be bigger than 80 KB, no?

I use Picasa to touch up color on the photos, but I still can't get it even close to the vibrancy of reality.
__________________
~ Mindy

SPS fanatic.

Reply With Quote
  #5  
Old 06-21-2009, 08:13 AM
rstar's Avatar
rstar rstar is offline
Member
 
Join Date: Aug 2008
Location: Rosetown, SK
Posts: 275
rstar is on a distinguished road
Default

Quote:
Originally Posted by Myka View Post
I use Picasa to touch up color on the photos, but I still can't get it even close to the vibrancy of reality.
Thats your problem right there. Unless you export the photos picasa compresses them right down to nothing. The camera should have come with its own software. I use Olympus master, its what came with the camera, but i also think its available for free and should work with any picture type other than raw unless the camera is an olympus. Its simple and does a good job, it will actually allow you to enter any color tempurature you want to alter the white balance. For the hard core editors there is always photoshop.
__________________
"120 Gallon - Fastest Build in the West"
20Gal Sump, 2x 250 PFO Metal Hallides running 2 20k XM Bulbs, 2X54 HOT5 1 KZ Coral Light 1 Fiji Purple, Euroreef RS 100 Skimmer, Quiet One 6000 Return Pump, 2X Tunze 6025, Nano Wavebox
~To Live Is To Reef~
Reply With Quote
  #6  
Old 06-21-2009, 09:02 AM
RuGlu6 RuGlu6 is offline
Member
 
Join Date: Sep 2008
Location: Vancouver PoMo
Posts: 829
RuGlu6 is on a distinguished road
Default

you will also get grain if your ISO setting is higher then 400, set at 100 and use macro mode .
I get very good macros with canon S3is
Reply With Quote
  #7  
Old 06-21-2009, 03:46 PM
Aquattro's Avatar
Aquattro Aquattro is offline
Just a guy..
 
Join Date: Aug 2001
Location: Victoria, BC
Posts: 18,053
Aquattro is a jewel in the roughAquattro is a jewel in the roughAquattro is a jewel in the roughAquattro is a jewel in the rough
Default

Quote:
Originally Posted by rstar View Post
For the hard core editors there is always photoshop.
For the less hard core, Photoshop Elements has most features the average editor needs without the Photoshop price. I have PS CS3 and Elements 6.0, and usually use Elements, it's quicker and easier.
__________________
Brad
Reply With Quote
  #8  
Old 06-21-2009, 05:46 PM
fkshiu's Avatar
fkshiu fkshiu is offline
Member
 
Join Date: Sep 2005
Location: Vancouver, BC
Posts: 1,499
fkshiu is on a distinguished road
Default

Phhhphtt, iPhoto is where it's at. Came right on my iMac which Steve Jobs personally built and delivered to my door in between organ transplants.
Reply With Quote
  #9  
Old 06-21-2009, 08:43 PM
Snaz's Avatar
Snaz Snaz is offline
Member
 
Join Date: Aug 2008
Location: Surrey, BC
Posts: 1,034
Snaz is on a distinguished road
Default GiMP

http://www.gimp.org/

"GIMP is the GNU Image Manipulation Program. It is a freely distributed piece of software for such tasks as photo retouching, image composition and image authoring. It works on many operating systems, in many languages..."

I have been using GiMP more and more instead of Photoshop these days. If you know PS then the transition can be tough but a newbie should be able to pick it up easily.
__________________
Reply With Quote
  #10  
Old 06-22-2009, 05:25 AM
Myka's Avatar
Myka Myka is offline
Moderator
 
Join Date: Mar 2004
Location: Saskatoon, SK.
Posts: 11,268
Myka will become famous soon enough
Default

Thanks for all the ideas! I installed the software from my camera, and it really sucks. Or maybe I didn't figure it out...

One of my problems is that no matter what settings I try on Manual Mode the pics are super super dark, so i set ISO at 800 and then it's "normal" brightness, but pixelated. I tried somemore photos and got the best ones just setting everything on auto. Of course... *rolls eyes*

I will try some of these other programs. Thanks!
__________________
~ Mindy

SPS fanatic.

Reply With Quote
Reply

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

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


All times are GMT. The time now is 06:51 PM.


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