Wednesday, March 24, 2010

Monday, March 22, 2010

Sometimes the Photoshop Crop Tool is all you need?

You’ve probably already seen this photo photo with the caption "no, I did not photoshop this" but gizmodo, the bible for those with the must have shiny toys, give proof that it was photoshoped. Which brings me to the point that the easiest way to improve your digital photos is via cropping and you don’t need expensive photo editing software, like photoshop, to be able to achieve that.

Picasa from google is free to download, and works on both windows & apple mac, has an easy to use and nicely visual crop tools. So does Windows Live Photogallery and  gimp. So no need to fork out a small fortune to start improving your photos.

There are also now many on-line photo editors,like Picnik, which is available to edit within flickr & facebook. A new kid on the block is Aviary, which is written in flash and thus a little slower. The cropping is part of the Phoenix image editor. However it is an amazing full featured suite for a free on-line tool. So go get creative.

Monday, March 15, 2010

VACS Exhibition 2010 as a virtual tour

I have a few works in this Years Venus Artists Contemporary Showcase. So I have decided to try and create a virtual tour. It may not be anywhere close to visiting the exhibitio0n yourself but I hope you can get to appreciate the works.

You can use seadragon (above) to click on the panoramam and zoom in and out or pan along using just your mouse. If you are accessing this on a microsoft windows based machine, you can enjoy an "almost" 3D virtual tour through the exhibition by clicking on the photosynth below.


The exhibition is open daily 10:00am to 4:00pm until Sunday 21st. At The Venus Bay Community Centre, 27 Canterbury Road. Venus Bay

Tuesday, March 09, 2010

After the heavy rains


Using your mouse you should be able to zoom in and pan along this river scene.

Saturday, March 06, 2010

Searching for your supper


Seagulls [Chroicocephalus novaehollandiae]and hooded plovers [Thinornis rubricollis] searching for their supper.
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The little penguin

IMGP1816 I was not surprised to see the little penguin [Eudyptula minor] ashore on the Venus Bay beach at first. They come onto the beach often enough to rest, in fact a variety of migrating shore birds and seals often seek refuge on this beach over the coming months and particularly in stormy weather. However the sea was very calm and then I noticed he/she was bowled over by the tiniest of waves. I realized his/her flippers where firmly held in the soft sand (quick sand style).

bowled over, how embarrasingstuck in the sandPhoto By Pam Morris
It was easy to dig him/her out and encourage him/her along the beach a little to firmer sand. He/she was shivering and bedraggled but otherwise healthy. You guessed it. I’m not good at sexing penguins.
wet & cold but on dry land
preeningHe/she stayed on the beach for another hour or so and had a chance to preen and tidy up. However the attention of beach goers was clearly a bit stressful but nothing like the handling received from a passing parks ranger. Hopefully he/she got the opportunity to rest further down the beach before returning home (presumably Phillip Island).

Tuesday, March 02, 2010

Picasa 3.6 now available

http://picasa.google.com/ Most digital camera, even the inexpensive ones, come with their own bundled software. These bundles usually include some way to upload from your camera to a computer, a photo manager to browse photos on your computer and at least some rudimentary photo editing facilities. Often there are a few fancy add-ons like making calendars, posters, cards. At its simplest Picasa does all the same basic tasks as you camera bundled software, it doesn’t have the fancy bits. However what it does do, it does well and without fuss. It has been my preferred photo manager for a long time down. It free to download from google, so it you haven’t tried it yet, try it now.’

The best new features relates to the Collaborative Web Albums, which allow you to upload  to a friend's album right from Picasa. Before you freak out about internet security you have to invite collaborators to your own albums. So far I have found Picasa’s web album type of security good, and I do suggest family photos should not be made public. Uploading, sharing and the automatic face recognition can also become part of your single photo import step. All nice but of little interest to me. What pleased me most, in version 3.6, was a simple imagechange that I have been waiting for for a long time. The ability to have a custom size crop. You could always do a manual crop (to any size you wanted)but if you wanted a specific aspect ratio it was fiddly trial and error exercise. I used to resort to photo.net

Monday, March 01, 2010

Self-Portrait 2010


There are no special tricks here, everything is real, exactly as it was. Well I did actually use a remote control to set off my Pentax on a tripod and my phone was being held backwards while taking a very close up of my eye. That left eye has become something of a trade mark/icon for my on-line photographic presence. Also if you want to look deeply into the eyes of the girl behind me on the left you will also see me several years ago when I took that photo.

For PhotoFriday's topic Self-Portrait 2010
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Picturenaut 3.0 to the Rescue

I was taking photos of some of my artwork, bas-relief style sculptures, for the upcoming Venus Artists Contemporary Showcase. I have found it is quiet a challenge to get the colours “accurate” and at the same time getting the whole surface in focus & distortion free (maybe more on that later). The “best” exposures are all too often “flat”, albeit with slightly bleached colours but nicely exposure to that average 50% grey tone. So I got the thinking maybe HDRi could do it better. I liked what it achieved, do you?
Original Photo, as exposed HDRi using Picturenaut & Exposure Tone Mapping I had recently updated Picturenaut, now in version 3.0. It is nice piece of software for doing HDRI fairly automatically (not lots of fiddling with sliders and adjustments). Best it works perfectly as a Portable App off a USB key, so I have it in my camera bag at all times.
picturenaut 1 The new version does a better job at guessing the EV setting than previous versions and now behaves when I used 5 photos in my bracketed set. It now has a neat feature ghost removal (some things inevitably move and a distracting ghost outline can be left is parts of the image). The  automatic image alignment (which does a good job realigning and adjusting handheld photos) is improved. Both these take time but free you from a lot of unnecessary fiddling. The real time save is in the tone mapping, which may fewer options and controls than other systems, but the four methods provided should cover most needs. You will be able to avoid those lurid colours and unnatural if some what surreal lighting that many other HDRi packages conjure up for unsuspecting new users.
Bilateral Tone Mapping Exposure Tone Mapping, with automatic contrast Adaptive Logarithmic Tone Mapping Photoreceptor Tone Mappping

Wednesday, February 24, 2010

Located at last



I've kind of given up with the Yahoo Map issue and accuracy on flickr, I still prefer to use google earth, and if you don't like that, try Loc.alize it is great also. However in the interest of getting all my big landscape set geotagged I've bitten the bullet and retro geotagged all the photos (that had not been previously tagged) using the MAP feature in flickr. So Sorry about all the different names for essentially the same place and poor precision on locating a few places. Such is Life.

Tuesday, February 23, 2010

Getting more into HDR

Bracketed set for hdriI have been experimenting with sets of five bracketed photos as input into the HDRi process. Both Dynamic Photo and Picturenaut  accept several photo imports, but Picturenaut kept stopping unexpectedly on me once I use 5 input files. Well until I downloaded the latest version! The artist was working in the shade, at the MGA Masterpiece in a Day event, and it was the middle of a sunny day. A recipe for bleached out highlights and muddy shadows. My steps of ±0.5 Ev are not large, but I have found that it is enough to get the detail in the shadows and reasonable lighting in the sunlit path. The best part is it can be done without that stretched out post-pocessing posterized over saturated look, so common in HDR work these days, Even when I used the Dynamic Photo's Eye Catching tone mapping. Could I have achieved this with 3 exposures and bigger EV steps? I doubt it.
 hdri uswing Dynamic Photo with eye catching tone mapping

Monday, February 22, 2010

Thunderstorm in Time Lapse

This "movie" is actually a time lapse of 260 still images taken over a 35 minute period.

IMGP9741Capturing lightening on  Digital Camera is harder than you might imagine. Here is some sound advice from an expert at photographing lightening.

Sunday, February 21, 2010

Pose for the Camera


Very few birds stop and pose for the camera, perhaps Crimson Rosella [Platycercus elegans] is the one that does.
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For PhotoFriday's Topic Nature

Wednesday, February 17, 2010

A wet Brisbane by night


I suspect the rain is following me around. Yesterday it poured here bin Brisbane (not sure of which records where broken but they got a good proportion of the normal years rainful in a few hours). This is a composite view of central brisbane from on high made with austostitch.
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I was recently asked in flickr if autostich is still around, and the answer is yes There is still a free demo windows version, and autostiched is also avialable in three "pro" photo packages (links from the autostitch web site), better still there is now an autostitch Iphone app (see the Iphone app store)

Saturday, February 13, 2010

After the rain, a pink sunset


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This is not a HDRi post processed image, but it was one of a set of bracketed shots. It had an -1EV bias (ie slighty underexposed), cropped with picasa otherwise nothing fancy was done. It really was a memorable sunset. This is also posted on flickr if you want to see see the exif details

Monday, February 08, 2010

Back on the Grape Vine

I was recently judging some camera club entries and saw a number of colour vignettes, filtered to a low saturation or black & white at the edges. They were used well, to draw the centre of attention to the fully coloured zone. These work are the inspiration for my latest wallpaper.

Original Photo I had taken a few photos of the grape vine on my back porch. I liked the lighting on this leaf especially BUT the edges of the image where very fussy. Not a good look for a screen wallpaper, because that's where most of us put the icons. So Image with Soft Focus effectI experimented with the a couple of effects tools in picasa.  The first was the effects/soft focus, which softens the focus around a central zone. There is a slider to control the size of the circle (yes it is only a circle you can not make it elliptical). There is also a slider to control the rate at which the soft focus is brought in and you have a target to move the circle around the image with you mouse. This takes out the fussy edges nicely but oh such an intense green blur.

Editing the images with Focal B&W Effect Next I tried out the Effect/Focal B&W which again give you a circular (not an ellipse) area of colour intact with the edge feathering out to Black & white. Sliders let you control the size if the circle and the sharpness of the colour spot. A target on the image to center the circle can be moved over the image using the mouse. Very Simple and intuitive to use.

Finished Wallpaper -Back on The Grape Vine

Finally I decided to further edit my second attempt with the screen wallpaper maker in the Olympus Camedia software (which came bundled with my original digital camera) and which I still use occasionally along with that original camera. This software allows you to easily add a textured background overlay to part of the image (the left hand side where icon get put by default).

Of all my on-line photographic works, it is screen wallpapers on flickr, that get the highest views. Over whelming so, hundreds if not thousands of views each. I’m still not sure why, but I think they are fun to create, I use them on my own computers and why not share them?