

Photography has always been an immensely
popular hobby. The advent of digital photography has increased its
popularity
dramatically. In this first presentation I will keep it basic. I will
talk a little about some big picture concepts to keep in mind regarding
photography, tell you a little more about my interests in photography,
give you online references for more information, and spend most of the
time on getting you up and running for your hospital.
After this presentation I have an
intermediate level slide show that goes into significantly more detail.

I wrote an article for this year’s
May/June issue of Trends on digital photography. It was designed to give
you a quick overview of how digital photography can be applied in your
hospital. It is not
as comprehensive as this presentation.

I have what I like to call 4 axioms of
photography. They are big picture concepts, and are important to think
about before I overwhelm you with information. Try to keep them in mind
as we
delve into the details later.
The best photo in the world is not on
the cover of National Geographic. Its the photo that you take, that you
like, and has meaning to you. I took the photo on the left in Tuscany
last year with a 3 megapixel point and shoot camera. I printed it out
at 8 x 10, had it framed, and put it in my bathroom. It looks great to
me and brings back nice memories. To me its a great photo, and that's
all that matters.

You need to recognize a good photo when
it is figuratively, and in this picture literally, staring you in the
face. My neighbor drove by in his pickup with his two French bulldogs
while I was outside washing my car. As we chatted the dogs kept staring
at me. Finally, after several minutes I couldn't take it any longer,
and since I sometimes see life through the eyes of a photographer, I
said “excuse me” to my
neighbor, ran inside and retrieved my camera.

I took this photo in Borneo in 1991 at a
place called Camp Leakey. We were photographing female orangutans that
were feeding near this bridge when I noticed the lovely gesture this
female was giving us. I just turned and shot without focusing, and
luckily I got the photo I wanted. When you go on a once in a lifetime
trip like this have your camera with you and be ready to shoot at all
times. Forget about settings- just shoot . A big camera with a big lens
is no better than a point and shoot if you don’t have it with you. To
remedy this situation I have both cameras. The point and shoot stays in
my shirt pocket at all times.

My goal is to spend as little time as
possible in Photoshop, also know as editing or post processing. These
two pictures with my friend are
the result of my early days with Photoshop. After spending 15 minutes
on the photo on the left the end result was the photo on the right,
which is not appreciably better. I will be showing you some practical
editing shortly that minimizes post editing time but maximizes outcome.
The photo of me and my new found friend
were taken in Borneo also.

If you are still aligned with the the
dark side and use only film, this monograph from Adobe will go over the
transition you need to make to go from film to digital. Its on
Adobe's web site. Michael Reichmann from Luminous Landscape wrote
this- one of the top 2
web sites I recommend.

Since some people do not currently own a
digital camera lets go over a few pro’s and con’s in relation to film
photography. Since all of the major camera and film manufacturer's have
essentiallly converted to digital, the "Digital Disadvantages" side of
this slide are diminishing, especially costs.
On the "Digital Advantages" side of this
slide these are major advanages over film.

I first go involved with SLR camera
photography in 1991 just prior to a trip to Borneo. At the urging of my
clients I purchased a semi-automatic manual focus Minolta SLR (single
lens reflex) camera in order to give them slide shows upon my return. I
learned a lot about photography on this one trip. The major lesson I
learned when I gave my slide shows is that when you take good photos
and combine it with good narrative you can have a positive impact on
people. This is a big reason why I love photography.
I also learned how many good
photographic opportunities you can miss with a manual focus camera
trying to shoot wildlife. Several other people on this trip had
autofocus cameras, and even though I never saw how good their pictures
came out, I knew I needed one.
The photo on the left was taken in
Borneo at in infirmary for baby orangutans that were confiscated from
private owners. Some of then had TB so I examined all of them. The
other 2 are wild orangutans we encountered in the jungle as part of our
research project.

I purchased a Canon EOS Elan autofocus
camera for my next big trip to Africa several years later. This is a
great wildlife camera, and I was able to utilize the autofocus much
more effectively compared to manual focus, even though I still missed
some shots. At this juncture I also started learning more about the art
of photography. This is exemplified by the sunset photo of the elephant
on the right.
All of these photos were taken in
Zimbabwe. Do you notice the oxpecker (not the white cattle egret) on
the buffalo's horn?

My first digital camera! I used it so
much, and dropped it so many times, that I had to tape it together to
keep the battery door shut. For $1000 I got a whopping 1.3 megapixel
camera. I loved it! It had a macro attachment for close ups, and I used
Photoshop 3 to edit. I stopped using this camera prematurely only
because I could not find a battery for it when the original gave out.

So I purchased an Olympus 2 mega pixel,
eventually went to a 4 mega pixel, and now I use a 5 mega pixel at my
hospital for all my web pictures. For my travel photos of people I use
a small 3 megapixel. The overwhelming majority of the photos on the web
site for the Long Beach Animal Hospital were taken with these cameras.

For my wildlife photos I use a Canon
20D. And for my sports work I use my Canon 1D Mark II exclusively. We
will talk more about these cameras in the intermediate lecture to
follow.

There are many web sites dedicated to
digital photography. Lets go over a few that I feel are useful. If you
visit any one of these sites visit the Steve's Digicams and Luminous
Landscape. At the end of this page I will give you direct links to all
these web sites.

Steve's is a consumer oriented web site
with practical information on many areas. Last year just prior to 4th
of July a professional photographer wrote a short how-to on shooting
fireworks.

Luminous-landscape.com is more concerned
with the art of photography, although he reviews cameras also. He has
great understanding of photography in general. He explains things in
simple terms, and when appropriate, in sophisticated terms. In the
intermediate lecture to follow I will be referencing this web site
often.

There are a vast amount of wildlife web
sites. This is a well known one. Moose is located near Mammoth
California, uses only SLR cameras and Nikon exclusively. He has
workshops and lots of good information.

Sportsshooter.com is a very popular web
site for action and
sports photographers. The web site is free and loaded with information.
To be a member of the Sportsshooter organization you have to be
sponsored and submit 10 photographs for their approval. If accepted it
is only $25 per year. This is a superb site to learn how to take better
photos of your children playing sports, although it is aimed more
towards the professional.

Fredmiranda.com is a reliable and very
extensive web site if you are interested in purchasing a used camera.
As a general rule, lenses hold value, cameras do not. Overall, you save
a few hundred dollars when buying good used equipment as compared to
new. I have purchased from people on this web site numerous times with
no problems. I NEVER send money to anyone without first looking at and
testing what I am purchasing, which means I only deal with local
people. Living in the Los Angeles area there are many photographers
buying and selling good camera equipment so purchasing locally is no
problem. You might not have this luxury in the smaller cities.

Robgalbraith.com is a professional web
site for
photojournalists, yet they still give you practical information. For
example, this professional photographer does not use a SLR camera like
most pro’s.

The manufacturers’ web sites should be
on your list also. The provide a wealth of information on the specific
camera/lens you use.

Many people purchase their digital
cameras online. Well known ones are Roberts Imaging and B & H. In
the back of the photo magazines at the newsstands are ads for many
companies that sell cameras (17th St. Photo, Broadway Photo, etc.) that
I have used successfully in the past. I make them fax me a purchase
order ahead of time so that I have recourse with my credit card company
if I encounter any problems. They tend to charge excessive shipping
costs to make up for the low price that enticed you to purchase from
them in the first place.
We already talked about purchasing used
equipment for individuals on FredMiranda.com. There is a business
called KEH.com I have used that reliably sells used equipment for a
great price.

Some of my fellow photographers purchase
from stores. You get better service and return policies sometimes, and
often times the price is just as good as online, although you need to
add tax costs and subtract shipping costs to compare accurately.

The lenses on this list are the best
that Canon makes, and range in price from $3500 to $6500. You can rent
a professional lens or camera for a special occasion and not have to
incur all these costs if your needs are only for a short time.

They all work fine, and the
manufacturer of your camera decides which ones it will use for your
specific model. The most popular are CF and SD. The future is SD. Rob
Galbraith.com tests them for speed and reliability. In the camera
in this photo you are looking at a professional Canon camera that takes
both CF and SD at the same time.

I recommend purchasing the 2Gb
- 4 Gb cards based on price and storage capacity. An 8
megapixel camera ( high resolution) will hold 300 photos on a 1 GB
card. Prices are very reasonable for the amount of storage capacity,
and are the same for CF and SD.

Downloading your photos is one of the
biggest bottle necks in the digital work flow. Use of a card reader
will move your photos from your camera to your computer much quicker
than directly from the camera via the USB cable that comes with your
camera. A Firewire connection from your card
reader to your computer is faster yet. The PC card slot is only for
portable computers, and allows rapid transfer of files also.

Steves-digicams.com does a good job
comparing the options on these point and shoot (also called digicams)
cameras. These prices do vary, and change often because of the
competitive nature of this industry. All things being equal, the more
megapixels the better, but you realistically do not need to go beyond 3
or 4 megapixels unless
you plan on printing larger than 8” x 10” photos.

Great all purpose cameras for business,
travel, sports. The lenses are better and the cameras have more
features than regular point and shoots. Of course that means they are
larger, heavier, and more expensive. The lenses are not interchangeable
like SLR’s, which is good or bad depending on your needs.

We will talk about digital SLR cameras
in the Intermediate presentation to follow. They have numerous
advantages over the point and shoot digicams, and are used by
professionals. Their two
primary disadvantages are cost and weight.

The biggest use by far for the photos I
take
with my point and shoot is for my web site. Our site gets over 5
million hits each month, and contains 2000 photos. Lets look at how we
implement these photos for my web site.

We take client photos (with permission)
on almost every new client. We put these pictures on the screen saver
in all of our exam rooms and also post them on our web site in the new
client section for 2 weeks. If you do just one thing with your digital
camera this might be the place to start. Its a huge way to bond with
your clients.

Most children take fantastic photos with
their pets. This is a great way to bond with your future
generation of clients.

There are many categories of photographs
you can put on your web site or the screen saver on your hospital
computers. These can easily be printed also. This frog photo gives an
example of the good quality obtainable with a point and shoot camera on
its macro setting.

Anything positive with staff or clients
(with their permission of course) goes on the web site. Chuck Henry
made it into the local newspaper, and one of our technicians was given
an award from the local aquarium for all her work. Its a great way to
give kudos for a job well done.

Showing photos of staff in professional
and caring poses. Any time this opportunity presents itself you have a
good PR opportunity

We also inform our clients of the
animals that come into our wildlife program and how we care for them.

Some times we just plain old have fun
with the camera. Boarding pets are given a chance to get their mugs
taken also. The bird on the right is drinking a shot of tequila, or so
we told the owner when they picked the bird up and we showed them this
photo on our computer. These pictures show clients that boarding pets
are not just thrown into a cage with water, but are given attention by
our staff.

Pathologists greatly appreciate photos
of lesions prior to receiving a tissue sample. You can print this
out and submit the photo with your tissue sample, or email it to the
pathologist if that is more convenient.

For the occasional radiograph you need
to digitize you can rapidly obtain good quality images with a digital
camera. You do not need to spend tens of thousands of dollars for
a
dedicated digital radiology unit.
Put the radiograph on a viewer in a dark
room, turn the camera flash off, and set the camera to macro (close up)
setting. Hold the camera steady and shoot.

They are readily transmitted to a
radiologist for fast turnaround. Our radiologist knows us, and is
comfortable reading our digital radiographs after viewing many of our
plain films. We usually get a report within hours, almost always within
the same day. We charge clients for this service. Confer with your
radiologist on the size and resolution they prefer. We wil practice this
in the lab.

You can show the professionalism of your
doctors prior to any expensive surgery. This is one of our referral
surgeons peforming a TPLO surgery.

This pre-existing fractured tooth was
encountered during a routine dental. The client was unaware of it. When
the client is present for their release appointment we just
show them the picture on the screen on the back of the digital
camera. You can also put them on your computer
screen so they will
show up in a larger size than the back of the digital camera. If this
is an important case, or there might be legal ramifications, then print
it out and put it in the medical record.

We can follow the progress of a lesion.
In this case it is a mass on the inside uppper eyelid. I was not
going to be present for the recheck appointment of this Iggie one week
later, so I took a picture and put it on a computer we all share so
the
doctor performing the recheck exam could see the original lesion. We
could print this out with one of those simple 4x6 printers and put it
in the client record. If you are a paperless office, it would be easy
to attach this to the file.

Take the photo and about 1 minute later
you have a beautiful 4 x 6 in hand without the need of a computer.
Where can you put this printout?
Medical record
Give to client
Staff PR board

Every camera manufacturer bundles
editing software with their camera. It works well, and for some people
that is all they need. There are better programs though......

The gold standard in editing software is
Adobe Photoshop, the most current version being CS 2 ( also known as
version 9). It is a monster of a program, is designed for graphic
professionals, and is way overkill for most every veterinarian (and
anyone else but a dedicated photographer). The
program called Adobe Photoshop Elements 4 is much easier to use and has
the most important features found in Photoshop, but with easier
implementation. Photoshop is $600 new, Photoshop Elements 4 is $79.95
new when downloaded from Adobe.com. Follow the New Product links from
Adobe’s web site.
Lets look at these programs and some
basic editing you should be doing in preparing your photos for your web
site. From this point on I will be showing commands that are in both
programs, and will be using the terms Photoshop CS 2 and Elements 4
synonymously.

These programs have the Bridge, a way to
rapidly view and organize the photos on your memory card. After all the
pictures have loaded as thumbnails you can click on one of them to make
it appear larger.

If you take many photos you can easily
color code the good ones from the bad ones as you rapidly view them. I use
green for keepers, yellow for maybe, and red for the lousy ones I will
not use.

Each photo has EXIF (EXchangeable
Information File) data, a way to look at the details of the picture
taking process. This will tell you time, date, camera, shutter speed,
aperture etc. You an easily find this information in the Bridge.

You can filter the color coded pictures
and show only specific ones. In this case we filtered out the yellow
and red color labels and are showing only the green ones.

All view sizes can be changed. You make
the larger picture and thumbnails any size you want.

You can even make the thumbnails appear
vertically, allowing the larger size photo you select to become
even larger.
Now lets show a few basic editing
options that can be performed in seconds, and will prepare this photo
for rapid downloading and easy viewing on a web site. Remember, one of
our axioms of photography is to spend minimal time in post processing.

Cropping is a basic function that should
be performed on almost every digital photo. I selected the crop tool on
the tool palette in the left of this photo. The crop tool is the 3rd
one down on the left and is gray because I selected it. I drew a box
across the screen with my mouse on the part of the photo I wanted to
keep, which in this case, were the 2 faces. In this photo the purse
straps are not needed.

When I let go of the mouse button the
cropped picture looks like this. This is the type of photo I want on my
web site.
Cropping does more than make the
appearance more pleasing and appropriate....

Cropping also significantly decreased
the size of the file. In this original photo before cropping the file
size is 14.1 megabytes. This is huge and far too large to even fathom
putting on your web site because it will take so long to download most
people will move on before it appears on their screens.

After cropping it has decreased
substantially to 6.8 megabytes. Even
though I cropped out the parts I don't want the photo is 21 inches by
21 inches, again far too large for a web site. So now we are going to
make
the photo more appropriate in size for the web. It will be large enough
to easily see but the file size will be small enough to download
instantly.
Before we continue note the resolution
is 72 pixels per inch (ppi). This is a standard for viewing on a
computer, and should be left at this number since a computer monitor
cannot show a resolution higher than this. If you were to print this
photo on your ink jet printer then now is the time to change this
number, preferably between 240 ppi and 300 ppi. Be warned though that
when you do this the file size will increase dramatically. It is not
unusual to work on one photo in Photoshop that is 25-50 megabytes in
size when you increase the resolution beyoned 72 ppi. Unless you have a
fast machine, and large hard drive, and lots of RAM, you might bog your
system down.

For most web photos a size in inches
between 3-5 is plenty large. For all our client photos we make them 3
inches. For our surgery photos we make them 5 inches. For our
occasional special photos we make them larger depending on the need,
sometimes 8 inches or more.
In the slide abobe we made the photo 4
inches by 4 inches. Notice how the file size is now only 243 kilobytes.
Prior to this the photo was 21 inches by 21 inches and 6.8 megabytes
in size. We are getting closer to a size that downloads rapidly yet
still retains the quality of the photo.
We are going to make the file sizes of
these photos even smaller while maintaining their quality by using the
"save for web" command. This feature of Photoshop is reason
enough alone to think about purchasing it.

When you go to the File menu in
Photoshop
select the "save for web" option. Keep it at JPEG and select medium
compression for all your photos. After doing this, the file in the
picture prior to this one, which was 4 " by 4 " and was 243 kilobytes
in size, stayed at 4" by 4", but went from 243K to 8K. This is a 30x
reduction in file size. When compared to the original photo, which
before cropping was 35" x 35", and had a file size of 14.1 million
bytes, this final photo was 3" x 3" and had file size of 8,000 bytes.
This is over a 1700 times
reduction in file size. It is plenty big for someone's photo on your web
page, and it will now download instantly.
If you perform just one editing function
with your digital photos you should crop, resize them to the
appropriate size in inches, and
and then "save for web". The whole process takes only seconds, and fits
into our philosophy of minimal editing time. Lets look at some other
editing tools you might want to use at times.

Sometimes the color tint on your picture
is off. There are several potential reasons for this, the most common
one being a lack of flash on indoor photos. Almost all digital
cameras impart a reddish or warm color tone to a picture. If this is
excessive it needs correcting. For all of our indoor photos, except
when we are taking a photo of a radiograph on a viewer, the flash is
on, and this color tint problem is rare.
The hue/saturation command is one of
several commands in Photoshop that will fix this.

The left side top photo is too reddish.
The right side top photo is too yellow. They were both corrected in
seconds with the
hue/saturation command in the lower pictures.

Minor flaws can rapidly be corrected
with the “Clone Stamp Tool”. It took less than 5 seconds to correct the
blemish on this boy's upper lip, and made him a much happier campier
when he saw his photo later on our web site.

Underexposed and overexposed photos can
sometimes be saved with the Shadow/Highlights command. This command can
be a lifesaver since a large number of photos we all take are not
properly exposed. This is so important we will spend significant amount
of time on this in the Intermediate lecture.
For now lets talk about how to correct
an improper exposure in Photoshop using the Shadow/Highlights command.

I set it usually near 10% for each
parameter and leave it there. You can make more adjustments than this,
but it sometimes leads to articfacts in your photo. Like most
everything in Photoshop you have to try different levels and see how it
turns out.

The photo on the
left is underexposed, and was salvaged with the Shadow/Highlights
command. This giraffe photo was taken in the Masai Mara in Kenya. And
yes, I am the one that underexposed it. I will explain how I
accomplished this improper exposure in the Intermediate lecture.

There are limitations to what this
command can accomplish. The picture on the right, after correction, is
still not properly exposed after the shadow/highlights command was
used.
If a flash had been used in the photo on
the left it would have been properly exposed in the first place and no
Shadow/highlights command would have been needed. Somehow this message
will escape your staff's thought process on some days!

All of the prior editing I have shown
you only take seconds to accomplish. If you have an important photo it
might be worth it to spend several minutes correcting it.
This photo has a yellow color tint from
a lack of flash. The woman in this photo also wanted me to correct the
freckles and blemishes on her skin, remove the dark circles under her
eyes, and whiten her teeth. The next photo shows you the final picture
after 15 minutes of working on it, using mostly the editing steps shown
previously.

All of the edits are subtle, but add to
the quality of the picture.Go back and forth between the two to see the
slight difference. Editing people's faces like this is a greatway to
make friends!

To learn more there are numerous books
on this subject. Scott Kelby is the author of choice, whether you use
Photoshop CS 2 or Elements 4.

Two new programs are in the works for
digital photography editing and workflow. Aperture is from Apple
Computer and Lightroom is a new program from Adobe. Both are high end
programs made for professional photographers that shoot large amounts
of photos at a time. In the future there might be simplified versions
of these programs for the average photographer.
\
Lets look at the settings on a typical
point and shoot digital camera. This is an Olympus 5050Z. The picture
on the left shows the top of the camera. The circular dial has numerous
options. The setting we use at work is the "P", or Program setting. The
"A" setting stands for aperture priority, the "S" setting stands for
shutter priority, and the "M" setting stands for Manual. The other side
of the dial has specific settings for portrait, sports, and landscape.
To keep it simple I always tell my staff to put it on the "P" mode.

These are the typical settings for
portrait and medical/surgical settings. The flash is on all the time
(have I repeated this enough times?) for both of them unless you are
taking pictures of radiographs on a viewer. In the portrait settings
the autofocus is set to AF, while in the Medical Settings the autofocus
is set to macro (close up). To keep it simple for my staff these are
the only parameters changed.

The only two focus settings we change
are shown on the left. the AF is regular autofocus, and the flower is
the macro focus. On the right the icon that looks like a lightning bolt
is the flash on, and the same symbol with the circle around it is no
flash.
These settings, on this camera, took all
the photos viewed earlier in this presentation. You need to work with
your individual camera to tweak your camera for optimum photos.
Recommended
Digital Photography Web Sites
General Information on Point and Shoot
Cameras
Steve's Digicams
http://www.steves-digicams.com/
The Art of Photography
Luminous Landscape
http://www.luminous-landscape.com/
Action and Sports Photography
Sports Shooter
http://www.sportsshooter.com/
Wildlife
Moose Petersen
http://www.moosepetersen.com/
SLR Cameras and Lenses
The Digital Picture
http://www.the-digital-picture.com/
Photojournalism
Rob Galbraith
http://www.robgalbraith.com/bins/index.asp
Buying and Selling Used Equipment
Fred Miranda
http://www.fredmiranda.com/
General SLR information
Digital Photo Outback
http://www.outbackphoto.com/
General Information
DP Review
http://www.dpreview.com
General Information
Photozone
http://www.photozone.de/active/news/index.jsp
Are
you ready for the Intermediate
Lecture. It will get much more detailed...
Intermediate
Digital Photography Lecture