Showing posts with label United States. Show all posts
Showing posts with label United States. Show all posts

Monday, December 13, 2010

Grafitti Underground

Graffiti Underground, Philadelphia, IP4
The first part of last Saturday was spent in Philadelphia at the Grafitii Underground - a section right on the waterfront near the downtown area. A bit of a hike from where you need to ark but well worth th effort, particularly at sunrise...

The image above was captured with my iPhone4 then transferred to the iPad for further enhancement. Below is an image captured (5 images actually) with the hipstamatic camera on the iPhone4 then stitched together using the iPhone4 auto-stitch application. Additionally my camera is also a phone...

These are two of many - so much more to process.....
Graffiti Underground, Phialdelphia

Friday, November 12, 2010

Caddo Lake



Too much time on my hands this weekend. Just playing with various pieces of software on these images from Caddo Lake last November....


Friday, November 5, 2010

Focus Bracket

Cape Cod 
I shoot a good deal of HDR and I am usually happy with the results. But there are those times when the simple bracket approach does not work - like when your camera is tilted trying to capture a scene that runs from close up to infinity as in the image above.

If you carried a tilt-shift lens or a view camera this would be rather simple image to capture. Another technique is to use a 'focus bracket' and blend the images in a third-party software like Helicon Focus. This approach also allows you to make the capture at the sharpest lens opening which is usually 2-3 stops down from wide open.

IN this particular image I foiund the farthest (usually infinity with my 28MM lens)  and the the closest point of focus. I then bracketed the focus starting at the near point and making several exposures with the last one being, in this image,  infinity. The number of exposures can run from 4 to 8 or 10. I tend to make a few extra captures just to be safe.

You then take all  of the captures and blend them in Helicon Focus and your output is an image that is sharp from foreground through background.

I thank Dr. Mark Dubovoy for teaching me this technique several months back.

HHmmmm: Might need to try this with my IP4 on a tripod...will advise