Photography and Colour Management

UPDATE: September 2, 2013  A month or so ago I did a Powerpoint presentation for our photo meetup group on the Essentials of Digital Photography as a starting point for a talk on Lightroom, and I created a video of that presentation.  This is complementary to but different from the post below.
_____

Hi Folks:

This started out as a quick response to a friend from a local photography meetup group on how to profile her scanner, but some 5000 characters later I thought maybe I should simply post it here instead.  As I mention (several times) below, I’m far from being a colour expert, so at best this is a layman’s explanation.  Any errors are wholly mine, and if you want to add corrections in the comments below, feel free to do so.  Just remember that this is targeted toward the average reader! Continue Reading →

Photo of the Month

Hi Folks:

Well, September descends upon us tomorrow – back to school for those who are so inclined, and the end of summer vacation for most.  On this last day of August I had a look through Lightroom to see that I made nearly a thousand images this month.  In the digital age there are many who make a thousand images a day, but I’m still from the film era, where I would get a dozen images from one roll of 120 film.  Anyway…

I’ve put a lot of thought into what to make my ‘photo of the month’ for August.  We had family visiting at the beginning of August, and while I made several ‘tourist’ shots, I’m not a people photographer at heart.  We went to two different car shows this month and there were some good prospects there, but I profiled an image of an automobile last month.

I met some old friends for lunch today as they passed through town, and in explaining to them what we like about Victoria I mentioned that this is largely a city of villages, each one unique, and yet forming a coherent whole.  We haven’t been everywhere in Victoria yet, not by a long shot, but of the various places we have toured Oak Bay is my favourite.  While a separate municipality from the city of Victoria proper they are adjunct, with Oak Bay covering the city’s southeastern shore.  From our walks there we’ve found that Oak Bay has a sense of neighbourhood and community that we really like.  To that end I thought I’d use one of my Oak Bay images for this month’s selection. Continue Reading →

Photo of the Month

Hi Folks:

Last day of the month, and that means it’s time for me to sort through the images I’ve made this past month and pick my favourite. I’ve actually started working on a book of photographs (details will surface somewhere down the road when I get closer to my goal), and part of that means going through, sorting out and editing about a thousand images in Lightroom so that’s been taking up a lot of my time. Continue Reading →

Photo of the Month – Butterflies

Hi Folks:

Well, it’s a little late in the day but it’s still the last day of the month, and time for my ‘Photo of the Month’.  Each month I pick my favourite image of the past month, although lately it’s often been more than one image.  Most of my work involves landscapes, but sometimes I also stray into macro work.  My dedicated macro equipment is in storage at the moment, but I have enough to get me through temporarily.  I found two new (to me) species of butterflies this month.  The first is an Anise Swallowtail, seen up on the top of Christmas Hill in the Swan Lake/ Christmas Hill Nature Sanctuary.  The second is a Lorquin’s Admiral I found at the Oak Bay Native Plant Garden.  I trust you’ll enjoy them as much as I do. Continue Reading →

Photo of the Month: Signs

Hi Folks:  It’s the last day of the month, and that means it’s time for me to select my favourite image for this past month.  I’m still processing images from April at the moment, so I’m a bit behind; fortunately Lightroom is patient with me.

Although I mostly make photographs of landscapes/ scenery, as I walk around I also keep an eye out for signs that strike me as being funny, irreverent, or sometimes just a little bit odd.  I’m not the only one; Ellen Degeneres sometimes profiles such images on her show (according to Marcia).  Anyway, I thought I’d show one of those images as this month’s photo.  As an image it’s not great, but I like to think the message is cute.  Read the signs and you’ll see what I mean.  I wonder if there’s an interconnecting door?

Before and After

Before and After

Now go out and make some photographs!

Mike.

P.S.  You can see some more of my ‘Signs’ images on our Flickr site (although not all of them fit into the above categories).

Stair-Stepping Through a Panoramic Photograph

Hi Folks:

I’ve written a couple of posts before on panoramic photography; this one is about an idea, an experiment if you like, that I tried recently.

There’s a back story for this experiment, and that is that in the downtown area here there’s a panoramic mural on the side of a building that’s approximately 60 metres/ 200 feet long. It’s a nice work, and I wanted to make a photograph of it. It’s on the side of a building, and that side faces a parking lot.

Now most panoramic photographs have one basic thing in common, which is that the location of the camera doesn’t change. If one is using a camera/ lens that’s capable of shifting, then those shifts can be used to capture more image area. Otherwise one rotates the camera to capture each image that is rendered in the panoramic software. I talked about this more in my Photo of the Month article for March. I mostly use Autopano Pro for my panoramas and my HDR work; it works well for me for the most part. I’ve also used Hugin, and more recently I’ve also played a bit with Adobe Photoshop CS5. Continue Reading →

Panoramic Photography and Stitching “Errors”

Hi Folks:

In a previous post I rambled on a bit about panoramic photography – basically a system where one combines several images into one using software designed for that purpose. One can also take several images of the same scene at different exposures and combine them into one HDR image using the same software. Mostly I use Autopano Pro for stitching, although I’ve also used Hugin, and since I work extensively in Lightroom I’ve been playing a bit with Photoshop CS5‘s HDR Pro and panorama tools as well. To create a stitched image the software looks for the same points in two or more images and assigns them as ‘control points’. The combined image is then mapped around those control points. Usually this works very well, but in my previous post I talked a bit about parallax errors and things like that, and sometimes these images don’t get mapped together perfectly. This can create situations like this: Continue Reading →

Deleting Old Lightroom Backups

Hi Folks:

I still remember a computer teacher of mine from… let’s just say more than twenty years ago… telling us of a project where he gave everyone in the class several pages of text to type in, set them to it and waited until they were about 2/3 to 3/4 of the way done, then turned off the power to the computer system.  Amid the groans of everyone who was sitting in front a terminal he said, “Let’s talk about backups.” Continue Reading →

Photo of the Month

Hi Folks:

Well, since yesterday was the last day of the month this post may be considered an ‘April Fool’s’ joke, but the only fool in this case is me. Besides, yesterday was Wednesday and Marcia’s ‘Poetry Corner‘ post and I didn’t want to compete! Yeah, like that’ll work. Oh well… 😉

So. March has been a busy month, photographically speaking. I made close to 2000 images this month, and while there are those who will shoot that and more in a day, I come from a world of 36 and even 12-exposure rolls of film so I’m still not used to the scattergun approach when it comes to imaging. Of those 2000 or so images, many were used as the basis for panoramas, or more specifically stitched images, since not all stitched images are panoramas, nor need be. Continue Reading →

Photo of the Month

Hi Folks:

It’s been a busy month of writing and blogging and other things, but I have managed to sneak out with my camera for a time or two!  This month I thought I’d make the focus (pun intended) of my ‘photo of the month’ page an HDR image.  The image below is a combination of nine photographs made at different exposures.  Now most photographers today are at least somewhat similar with HDR, but in my experience most people associate it with the grungy, grainy look that HDR is most famous for.  It has its place, but in my experience it’s overused.  Besides, HDR stands simply for ‘High Dynamic Range’ and is quite useful as a technique for expanding the dyanic range (the number of tones, from white to black) in an image where the tonal range of the scene is beyond the camera’s ability to capture it.  There’s an excellent article on HDR by Alexandre Buisse here.

That’s certainly the case with this image.  It was made in a local park called ‘Christmas Hill‘, and it’s one of my favourite places in this area to make photographs.  Capturing the detail in the shadow areas without blowing out the highlights where the sun strikes the moss was beyond the camera’s sensor.  I uploaded the images into Lightroom, and then used Timothy Armes’ LR/Enfuse plugin to combine them into one blended image.  Post processing included the usual (white balance, black point, white point, etc.) as well as some graduated filters to highlight the sun spot.

Click on image to see a larger version

So, that’s it for now.  Go out and make some photographs!

Mike.

P.S.  I came across this great tutorial yesterday by R.C. Concepcion on using Shadowbox JS to integrate a Lightroom web gallery into a WordPress blog.  Maybe next month…

P.S. II, the Sequel: You can find more of our posts on photography and Lightroom tutorials here, and you can find links to over 200 other sites that have Lightroom tips, tutorials and videos here.