Updates
Monitor Calibration
29/03/08 08:46
I have added to my Understanding series, a section on
monitor calibration. This is not my take on how to
calibrate your monitor but links to good information
already available on the web.
I highly recommend calibrating your monitor before working on images you wish to post to the internet or print.
I highly recommend calibrating your monitor before working on images you wish to post to the internet or print.
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DoF Calculator 1.7.1 for Mac
03/11/07 08:07
There are a number of Dof widgets for Mac floating
around but I like this one the best. It is available
from VersionTracker, and it's
free!
Once installed onto your Dashboard this DoF calculator is very easy to use. Flip it over and select your camera from the make and models and you're set.
Enter in the focal length of your lens, the aperture you intend to use, and the distance to your subject.
The pictorials at the bottom of the screen will adjust and give you the Minimum and Maximum distances of acceptable focus.
Take note of the Hyper-focal measurement at the top right of the window. This gives you the distance to focus at to maximize depth of field based on the focal length and aperture you supply.
Simply adjust the aperture setting to increase/decrease your Dof, and don't forget to change the setting on your camera.
Once installed onto your Dashboard this DoF calculator is very easy to use. Flip it over and select your camera from the make and models and you're set.
Enter in the focal length of your lens, the aperture you intend to use, and the distance to your subject.
The pictorials at the bottom of the screen will adjust and give you the Minimum and Maximum distances of acceptable focus.
Take note of the Hyper-focal measurement at the top right of the window. This gives you the distance to focus at to maximize depth of field based on the focal length and aperture you supply.
Simply adjust the aperture setting to increase/decrease your Dof, and don't forget to change the setting on your camera.
Photograph Lightning
21/10/07 10:13
I have added a new topic to my Understanding
Stuff section. This one deals with how to
photograph
lightning. The storm season is upon us here
in Queensland and so I thought it about time I
put up some information on how to capture some
of it on film/sensor. Have a read and try it
out, but most of all be safe while doing so. Let
me know how it goes.
Floriade
13/10/07 19:50
I have just returned from a trip to Floriade.
Floriade wasn't the only reason for the trip down
south but I took the opportunity to have a look. I've
never been to Floriade before but had heard a bit
about it. Lots of flowers, tulips, daffodils and the
like. You can check out some of the photos in my
gallery under the new stuff here:
http://www.pbase.com/johnstob/newstuff
http://www.pbase.com/johnstob/newstuff
Metering using a Grey Card
16/09/07 12:12
Sharpening using the Unsharp Mask
08/09/07 12:29
Where Jesus Walked
06/09/07 16:45
It's been just over 2 weeks since I last posted an
update so I have added a recent purchase to my
Inspiration section.
This pictorial book is by Ken Duncan and traces
the footsteps of Jesus Christ.
How to Boost your images with Unsharp Mask
18/08/07 15:04
I have finally added to my Understanding
section a few steps on how to give your images a
boost using the unsharp mask. This technique can
be used on any image but remember, less is more.
Although I don't shoot in JPEG too often, this
is the method I use to remove a grey caste that
occurs in JPEG images from the Canon 10D. This
problem has not occurred very often and I think
it may have been addressed in a firmware update
for this camera. Either way, it's a great way to
give your images a little pep. Give it a try and
let me know what you think.
A few updates to the site
14/08/07 18:12
As you may have noticed,
I have changed the colour scheme of the site. I
thought, as spring was on its way, it was time for a
refresh.
I have also added a new book, Australian Images ~ Rex Dupain, to my inspiration section. Check it out.
I have also added a new book, Australian Images ~ Rex Dupain, to my inspiration section. Check it out.
Depth of Field chart
20/07/07 07:23
I have uploaded a DOF
chart for anyone interested. Hopefully this should
make your lives easier when trying to determine where
to focus at a given focal length and aperture to
maximize depth of field in your images. You can down
load it here or drop by here and choose the link to Depth of
Field Chart.
Understanding Depth of Field
07/07/07 10:29
I was long overdue to
update my website and finally got around to it today.
I have added a new section to my Understanding page
called Understanding
Depth of Field. For those budding photogs out
there, check it out and have a play. To Michelle
(last name not supplied) from the UK. Sorry for
the delay in getting this information up. Please
forgive.
Snappy update
07/07/07 08:12
I have just added a new
feature that I read about on another site (thanks
Paul). It's called Snap Shots and it's a clever little bit o'
code that includes a snapshot image of the site
you hyperlink to. It is customisable to your site
colour scheme, and you can choose how you want it
to display link information. You'll notice little
speech bubbles attached to hyperlinks around my
site. Click on a few and you'll see what
Snap Shots can do.
Shutter speed and aperture
21/06/07 21:40
I have just added two
new pages to my Understanding section. One is
for Shutter
speed and
the other for Aperture. I cover some basic information
about these and will include a page on using them
together to get a correct exposure shortly.
Tips to improve your photos
25/05/07 18:36
I have added a new page
to my understanding
section that covers a
few simple tips on how to improve your photos.
Have a read and then get out and start
snapping!
Creating Digital InfraRed images
20/05/07 08:52
I have added a new
section to my understanding series that runs you
through how to create infrared
images with your digital camera. I have
listed two methods, one using a Hoya R72 filter
and one just using photoshop. Personally I prefer
the filter method, but it requires an additional
piece of kit. Try it out and let me know how it
goes.
Cheers,
Ben.
Cheers,
Ben.
Photographic tips by Ken Duncan
12/05/07 15:50
Earlier, while I was
flipping through Ken's Reflections book thinking of
some words I could say in my review, that would
somehow sum up the incredible work it represents, and
while clicking through his website, I came across
some photographic tips he has provided to the world
(that's a long sentence, I may have to revise). They
make for interesting reading, and if you have a spare
5mins you should check it out.
The section headed "Using what you have" is very true in my opinion.
Have a read of Ken's photographic tips here.
The section headed "Using what you have" is very true in my opinion.
Have a read of Ken's photographic tips here.
How to Sharpen only the edges in an image
11/05/07 19:55
I have added the first
of my Understanding
topics. Go have a
look and give it a try. This process works very
well for all sorts of images, but it's probably
not worth the effort if you're only creating
thumbnails for the web.
New Contact form
09/05/07 20:16
To make it easier to contact me I have added a
contact form. Yes I'm like you, I have trouble
remembering email addresses unless they're on a
bit'o'paper in front of me at the time of writing
them. Go ahead and try it out. I have a spam
filter...any message with the word test will be
unceremoniously thrown over the back fence, where it
will be trampled on by the hooves of steers, and
buried under numerous cow-pies. "Put to good use" I
hear you say.
Transition almost complete
07/05/07 11:43
Those that know me, understand my position on
Microsoft. I have been working toward removing MS
from my home environment for a while now. I
transitioned my main PC over to Suse Linux Enterprise
Desktop a while ago and have been extremely happy
with it.
However, Linux can't run Photoshop CS2, and this was a big stumbling block for me.
Also, the GIMP has proved too much of a mind shift so other options were called for.
Problem solved... move to MAC.
Yes, this did require the purchase of additional hardware, but I was looking for an easy way to store hundreds of photographs while traveling. Buying a MacBook has solved a number of problems in one hit. I got a black one. Once you go black you never go back... I think there's something in that for all of us... don't you?
However, Linux can't run Photoshop CS2, and this was a big stumbling block for me.
Also, the GIMP has proved too much of a mind shift so other options were called for.
Problem solved... move to MAC.
Yes, this did require the purchase of additional hardware, but I was looking for an easy way to store hundreds of photographs while traveling. Buying a MacBook has solved a number of problems in one hit. I got a black one. Once you go black you never go back... I think there's something in that for all of us... don't you?
New website now online
07/05/07 09:09
benjohnstonphotography now has its new site. Of
course, you will have already noticed if you're here
reading this entry. The site will be a work in
progress as I fill in bits and pieces and get content
organised. The site is built with RapidWeaver and you
can check it out here http://www.realmacsoftware.com.
Rapid Weaver is a nice piece of kit. All "wizard" driven so you can get content up fast and like any good web publishing software it only update with delta copies so it's fast. It was recommended to my by a Mac nut, and I happily recommend it to you. Unless of course if you use Windoez, in which case... best of luck to you
Rapid Weaver is a nice piece of kit. All "wizard" driven so you can get content up fast and like any good web publishing software it only update with delta copies so it's fast. It was recommended to my by a Mac nut, and I happily recommend it to you. Unless of course if you use Windoez, in which case... best of luck to you
