Focus Stacking

Something a little different to a landscape for today. Just outside my front door there’s this rather pretty vine, commonly known as a bleeding heart vine. The flowers are not huge, so I needed to get quite close to get an image in which you’d be able to see the pretty red flower. Problem when you get close is that it’s difficult to keep all the flower in focus.

You may have heard of HDR (High Dynamic Range) photography where a number of images are taken of a scene and then blended in a manner to avoid deep shadows and blown out highlights. Focus stacking is a similar concept, but instead of a range of exposures being blended, a range of focus points are blended.

The image below is made up of ten images, each focussed at a slightly different point on the bloom. In this instance the task was automated using an app on my phone called Helicon Remote. This is very easy to use. You just select the two ends of the focus range and it then controls the camera … modifying focus and taking the photos. Next, you’ll need something like Photoshop to stack the images together. Here’s a YouTube clip that might help explain how to do this.

So, here’s the photo. As I said at the start … something a little different to a landscape;-)

Bleeding heart vine - (10 image stack)
Bleeding heart vine – (10 image stack)

What a relief!!

St Pauls Anglican Church, 141 Chapel Road, Flat Bush

I think it started on the 22nd June … hard to say, but I think that was the day. For some bizarre reason, every time I tried to use my Nik Plugins for Photoshop to edit my photos, Photoshop would crash. Talk about stressful! I’ve spent quite some time creating a range of filters and techniques that have now become a significant part of my image processing workflow. Then, on the 22nd June, it all started going wrong. I could open Photoshop, edit and save a file, but any subsequent image I tried to edit would cause Photoshop to crash. I had to open and close Photoshop for each image I wanted to edit and, as you can imagine, this was taking forever. I was at a loss as to what could be wrong. I checked online and found little to help. I suppose, as a last resort, not expecting much in the way of a response, I contacted Google and told them of my problems. They were wonderful! I received a quick response and then had regular communication with them as they endeavoured to identify and then resolve the problem. As you can guess by the title of the post, they managed to fix the issue and I’m now able to return to my usual workflow. So, a big thanks to the Nik Software Suite support team!!

Interestingly, I downloaded a trial version of the latest version of Photoshop hoping this would resolve the issue. No such luck. A crash report was generated and I was asked if I wanted to send this to Adobe. They wanted an email address so they could get back to me. I was very hopeful thinking they’d be keen to impress me with their support with which they’d encourage me to subscribe to the latest version. I’m sorry to say I’m still waiting for a reply. Google responded within 24 hours 🙂