Showing posts with label #birds. Show all posts
Showing posts with label #birds. Show all posts

Tuesday, 11 August 2015

Make a calendar? OK it's a date!

I had an interesting email from a friend the other day who wanted to tell me about a company called Calvendo. They produce and sell calendars created by photographers using their own photos. Calvendo were particularly interested in bird photos at that time so since I have thousands of nice photos just languishing on my computer I thought I would have a go.


So far I have produced two calendars, the cover of one of them is shown above.

Like so many photographers I would dearly like to have an outlet for my work. It is one thing amassing a collection of beautiful shots, but quite another to share them with other people and enjoy their delight in your work. This is what someone called "oxygen for artists". Without feedback and appreciation like this the artist can become stale and demotivated. Oxygen from outside is needed to breathe life back into your passion. That is partly why I write this Blog, have a website www.johncrabb.co.uk  and a Facebook page www.facebook.com/johncrabbwildlifeimages

The Calvendo interface is really slick and easy to use, their web address is www.calvendo.co.uk if you want to have a look. 

You first upload thirteen photos, one for the cover and one for each month of the year. Then you choose a calendar format and allocate photos to each page - their capable interface makes sure that you do this correctly. The calendar above was produced to A4 format and is specifically for the UK market. You could choose a French or German version if you wanted, as long as you know enough to provide text in those languages! I am thinking of having a go at a French one - bit scared though!

Selecting photos for each calendar was really the difficult bit for me. Here are some flying Swans from my archive which I included in this calendar.


 And here what I consider to be a beautiful shot of a Great Egret.



 And below is Miss May, a Bittern for that month!



I could show you all the months of course, but perhaps just one more on this Blog. It's a Short Eared Owl for March.


I had often wanted to do a calendar and actually did make one a few years ago! I only paid to have 25 printed and even then I was sweating about selling them all before the advent of January killed the market. So publishing a calendar is normally a big risk. Who wants a bedroom full of unsold and unsellable out-of-date calendars to dispose of?

That is the beauty of the Calvendo approach. Firstly, they only print calendars when they receive an order and, secondly, the calendar that you create this year can be reused in subsequent years because they simply change the dates information that goes with the photos. 

You can set a price for your own creation and a table immediately tells you the amount you will receive for each calendar sold. My only beef with the pricing is that the minimum price you are allowed to set looks quite expensive to me. Anyway, it is all completely free to you and does not cost a penny.

I do not know if I will sell any, but Calvendo do their best to maximise your chances. Once you have submitted your creation they give it a good hard looking at and offer advice on any changes that might be needed to maximise its impact. They arrange for it to be allocated an ISBN number and then list it on various websites - here is my listing on Book Depository http://www.bookdepository.com/Beauty-Birds-Flight-2016-John-Crabb/9781325107803   Amazon listing is in the pipeline.

So what about my second calendar I hear you asking?

That one is called "Garden Birds in Flight" and here is the cover photo.



You might notice that I have chosen to go for the "international" square format for this one. I have no idea if it will make any difference. Here is just one more shot from that creation



Here is the Book Depository listing for this one http://www.bookdepository.com/Garden-Birds-Flight-2016-John-Crabb/9781325107544

Here is a link to both calendars on the Calvendo site http://www.calvendo.co.uk/galerie/?s=John+Crabb&lang=2&cat=0&type=0&kdgrp=0&format=0

So, I obviously do not yet know how well it is all going to work out, but I have my fingers crossed. Certainly Calvendo have provided all the mechanics and the support that were needed to get these projects off the ground (get it?). All I had to do was provide the photos - simples. It has been a very satisfying process and I already have ideas for two more projects.

Please do visit my website at www.johncrabb.co.uk   and perhaps follow and "like" my Facebook page at  www.facebook.com/johncrabbwildlifeimages

Oh! and you may even like to buy a calendar, it would mean a lot to me!











 

Thursday, 2 July 2015

The excitement continues!

The other day I posed myself the question "With tens of thousands of photos in my library at the moment, when will I have taken enough?" Well, not while there are still shots like this to be had.
 

After about five years of trying to master wildlife photography, I still get excited at the prospect of gathering new and exciting photos. Maybe one day my passion will wane, but not at the moment.

The day started quietly and I only had about two hours to spare before I had to be somewhere else. I whiled away the time taking photos of anything that came into view. That is the beauty of being outside, there is always something happening.

 
I even tried to photograph the Woodpigeons that made repeated passes in front of me. It was very difficult as they were just too close, but I got this one.


As nothing much seemed to be happening - I was waiting for the Barn Owl of course - I went for a stroll to see what else was about. Caught this Grey Heron standing on a post, first just its head peeping over the reeds ...


 ... then the rest of it came into view.


Now, at this point, let me ask what you think about my new lens, the Canon EF 400mm f4 DO II? Pretty sharp most of the time I would say, but I am still getting used to it.

Despite its high spec and absolutely atronomical price however, I am still finding situations where it does not deliver. Take this Kestrel for instance.




It approached closer and closer and I thought that I was getting some good shots - I was hand holding the camera at this point. But when I looked at them on the computer screen I could see that either the autofocus or image stabilisation had failed to nail it. Many of the photos were just that little bit soft. Not what I had expected from my new set up. Maybe it was me, I will have to experiment further.

When I show my photos to audiences at my illustrated talks (had a great one at Yeovil Allotments Association last night by the way) people often say "You must have a good camera", as if that explains why I have some nice photos. Well, you couldn't do it without a camera that's for sure, but it is still a struggle sometimes no matter what equipment you have treated yourself to. In the end, it is not just the camera that gets the good shots!


You can just make out in the photo above that the Kestrel is carrying a Shrew. It flew around with it for a while as if not quite knowing what to do with it.



Anyway, all this was just by the way because it was the Barn Owl that I had come to see. Eventually, just as I had run out of time, it made an appearance. Typical bad luck for me, but I stayed on as long as I could.


It was definitely worth risking a late arrival in Bristol.



So, another brilliant outing. Can't wait for the next one.

If you live near me in Somerset you may like to book me for one of my illustrated talks - it's a lot of fun! Find the details on my website www.johncrabb.co.uk
 



Sunday, 17 May 2015

Birds in flight with Canon 7D MkII autofocus

This is an in-depth blog for all you bird-in-flight photographers. Hints and tips on using the Canon 7D MkII autofocus system for photographing birds in flight.


Many of us who used to shoot with the Canon 7D (MkI) have switched to the MkII, but from what I have observed in the hides and on the marshes, many new users are probably not getting the best out of the improved autofocus capabilities of the new camera.

          Figure 1

If I am right, and there are people out there confused by their new camera's options, it is hardly surprising. The CD manual supplied with the Canon 7d MkII is well over 500 pages long. In addition, there is another dense manual dedicated just to the autofocus (AF) system - this can only be found on the web.  You can download the pdf version of this manual by clicking on the download link on this page:

http://learn.usa.canon.com/resources/articles/2014/eos7dmk2_afGuidebook.shtml

I thought it might be helpful to pass on the hints and tips that I have accumulated in using the camera over the last six or seven months. It might help you to decide whether my opinion is worth listening to if you have a look at earlier entries to this blog - all taken by the 7D MkII - or visit my website to see a mixture of photos taken with the MkI and II - please visit 
www.johncrabb.co.uk



There are five aspects to setting up the MkII properly:

1. Set your Autofocus to AI Servo
2. Choose the optimum arrangement of active AF points for birds-in-flight shooting.
3. Set the broad AF characteristics to their optimum values.
4. Set the iTR option to "ON".
5. Micro-adjust the AF settings to suit the lenses you will be using.

and, optionally

6. Set up an alternative selection of active AF points reachable by just a single button click.

All will become clear as we go through each aspect in detail. I am only treating points 1 - 4 in this Blog. I will follow up with the rest if there is any interest - please let me know.

So, here we go!

1. Set your Autofocus to AI Servo mode

You are probably already familiar with this, but just for completeness. Press the DRIVE-AF button (A) then turn the small cogged wheel (B) until "AI Servo" shows up at the lower right of the camera LCD screen.


   Figure 2

2. Choose the optimum arrangement of active AF points for birds-in-flight shooting

The 7D MkII has a total of 65 AF points. Some of these are not available depending on which lens you are using. You can look up these details in the little paper booklet supplied with the camera. Generally though, if your lens + extender combination gives you an effective f number which is equal to or brighter than f5.6, all 65 AF points will be available to you.


    Figure 3

You are very probably already very familiar with how to select your AF points. In brief, you look through the viewfinder and press the button marked with a white square containing five small squares in the shape of a cross (A). This is the very right hand button in the group of three on the back of the camera. When you do this, you will see the selected AF points appear in the viewfinder. You can cycle through the available patterns of points by pressing repeatedly on the M-Fn button on the top of the camera (B). Your options vary from selecting just a single AF point, right through, in ever increasing group sizes, to allowing the camera to auto-select from all 65 AF points. This last one (65 point auto-select) is in my opinion the one to go for. 

Your view through the eyepiece should look something like this, although the centre square point may not be enlarged at this stage. The important features by which to recognise this screen are the curved lines delineating the area, and that all 65 AF points are visible - I am sure that you will know when you have got there!
 

    Figure 4

Why is this configuration the best? Well it is the one that unlocks the full power of the AF system that you have just paid a lot of money for. With the correct ancillary settings, which we will come to in a minute, this option allows the brainy AF system of the 7D MkII to track your bird between AF points as it wobbles about in the viewfinder whilst you strain to keep up with its 30mph passage. Some people, based on their experience with the 7D MkI, select the centre point only. If that is what you choose, then you might as well have saved your money on the MkII because it is not being allowed to do its best for you.

So why is the centre point highlighted in this viewfinder shot from my camera? It is because I have chosen to have this point as the initial AF point. If I can get this on the bird and half press the shutter button to get it in focus, the AF system should then do its stuff keeping the bird in focus as it inevitably shifts about across the field of view - just keep the shutter button half pressed and do not let go unless the bird pops out of focus. If it loses focus just try again.

(There is another possible option here, which is to allow the camera absolute freedom of choice about which AF point it uses to acquire first focus, and this can work well with a bird against an empty sky as there is nothing else for it to lock on to. This is the AUTO option which I discuss below.)

Here is how to set it the way I normally use it (centre spot selected).  Open the Menu and select the option highlighted in the figure below . Press the SET button in the middle of the large wheel on the back of the camera.

    Figure 5

You will then see this:


   Figure 6

Turn the big wheel until the purple highlight is on the first option as shown and press the SET button again.  Now when you half press the shutter button prior to taking your shot you should see the view shown in the Figure 7 below. The centre AF point will appear surrounded by the bracket-shaped lines, the other 64 points will not be visible

   Figure 7

If you do not want the centre AF point to be your initial focus point, just press the white square button (A) that I told you about in Figure 3 and move the selected point about with the tiny joystick button just above and to the right of the Q button on the back of the camera.

The second option that you could have selected in Figure 6 allows the camera to use as its initial focus point the single AF point that you might have been using before changing to the 65 point auto-select option. I don't really see much value in this, but you might!

The third option labelled "AUTO" dispenses with an initial AF point altogether and allows the camera to make its own choice of what to focus on once you half press the shutter button. As I said, this works well with birds against a plain sky. In general, the camera focuses on the nearest object within its field of view if you choose this option. The arrangement I use however also gives the camera a chance of locking on to a bird flying against a background because it is you who selects the object of first focus rather than the camera - and of course you will pick the bird rather than a neighbouring tree!


3. Set the broad AF characteristics to their optimum values.

So, you have now set up your camera to ensure that it has complete freedom to exercise its expensive brain power on your behalf trying to keep the bird in focus. But that is not the end of that particular story. You need to set up the camera so that it is best configured to be able to do that. Go to the first AF menu screen (purple highlight at the left of the five dots at the top of the screen) and have a look at one of the AF cases - you can move between cases by turning the big wheel. I have chosen Case 3, but it doesn't matter which because you are going to change it anyway:


   Figure 8
  
Within each "Case" there are three performance aspects which determine how the camera is going to try to chase the bird around your frame. It does this by switching between AF points to keep the bird under one of them. Getting the right settings tells the camera what to expect and what rules to apply when it is considering changing AF points. There is a long discussion on this in the special Canon 7D MkII autofocus pdf document I gave you the link for.

You can customise each aspect by highlighting the Case you are going to edit, Case 3 is highlighted in the screen shot above, then press the "RATE" button.

Firstly, you will see this. You can scroll down to highlight the other aspects in turn using the big wheel.

   Figure 9

Once you have highlighted the performance aspect you wish to edit, press SET and you will see something like this. Move the white pointer to the chosen value using the big wheel and press SET. Then move to the other two aspects in turn.

    Figure 10

Here are my reasons for choosing the settings that I use.

Tracking Sensitivity - this determines how long the AF system is going to try hold on to a focussed bird whilst other things like branches and reeds might temporarily block the view as you sweep your camera along with it. If you choose a high value, i.e. 2, it will quickly switch to focus on pesky twigs. My choice has been to set it to -2 so that the AF system sticks with the bird even if temporarily lost to view.

You can see the effect in these two pictures of a flying Swan. The first is plain sailing, because it is in the open - no problem.


Then it passes behind some trees, but the Autofocus stays with the Swan and ignores the trees, at least for a while.



Accel./Decel. - As I usually get the bird wobbling about a lot I have set this to value 1. Not quite sure if this makes a lot of difference or if this is the best value. I would be grateful for feedback on this.

AF point auto switching - This is obviously very important as it determines the readiness with which the camera will move to another AF point if it detects a change in the bird's position. You want to do this as soon as possible, so select numeric value 2.


4. Set the iTR option to "ON"

iTR AF stands for Intelligent Tracking and Recognition Auto Focus. This is the magical feature that tells the AF system to remember the shape and colour of the object which it first locks on to. Obviously with this extra information it can much better track the object which you are actually interested in - i.e. the bird.


    Figure 11

Select the item highlighted in purple. Press SET to see your options, and move the selector with the big wheel until ENABLE is highlighted, then press SET. This screen is not shown, but it is very obvious.


Note, that the iTR feature only works when multiple AF points are available to choose from, just as I have described above. It does not work with just the centre point selected as there are no other active points for the system to switch to!

OK, now you are good to go! Happy shooting!

NB The second part of this article on Autofocus adjustment is now available and may be found at:

http://johncrabbwildlifeimages.blogspot.co.uk/2015/06/fine-tuning-7d-and-7d-mk2-autofocus.html


You will also probably be interested in this blog on the use of Lens Extenders or Teleconverters http://johncrabbwildlifeimages.blogspot.co.uk/2015/07/do-lens-extenders-ruin-image-quality.html

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My Website showing a selection of my photographs can be found at:  www.johncrabb.co.uk        

You can also "like" my page on Facebook and keep up with all the latest goings on at:
www.facebook.com/johncrabbwildlifeimages


You may also like to read my Blog article on the effect of Lens Extenders, or Teleconverters, on the quality of wildlife images.
 http://johncrabbwildlifeimages.blogspot.co.uk/2015/07/do-lens-extenders-ruin-image-quality.html

It has some perhaps surprising conclusions!
 
Meanwhile, here are a few shots to view just before you go. Thanks for visiting and please do share this blog with your friends.