http://www.digitalfieldguide.com/blog/1367 Digital Photos & Inspiration from Harold Davis Thu, 11 Mar 2010 06:55:56 -0600 http://wordpress.org/?v=abc hourly 1 http://www.digitalfieldguide.com/blog/1367/comment-page-1#comment-68353 Photoblog 2.0: » Photoblog 2.0 Archive: » Stacking Star Trails: Tips & Techniques Thu, 30 Oct 2008 16:35:48 +0000 http://www.digitalfieldguide.com/blog/1367#comment-68353 [...] Within the Photoshop Statistics script, the default setting, Mean, produced some kind of average sampling, not a very striking result. Standard deviation was interesting, but not ultimately satisfying. Range was good, but Maximum was best. My assumption is that this blended in the maximum value for every sampled point, so it makes sense that it produced the brightest star trails….Night Vortex [...] [...] Within the Photoshop Statistics script, the default setting, Mean, produced some kind of average sampling, not a very striking result. Standard deviation was interesting, but not ultimately satisfying. Range was good, but Maximum was best. My assumption is that this blended in the maximum value for every sampled point, so it makes sense that it produced the brightest star trails….Night Vortex [...]

]]> http://www.digitalfieldguide.com/blog/1367/comment-page-1#comment-68291 Photoblog 2.0: » Photoblog 2.0 Archive: » Between Earth and Sky Mon, 22 Sep 2008 21:43:13 +0000 http://www.digitalfieldguide.com/blog/1367#comment-68291 [...] week before, at my Point Reyes night photography workshop, I’d been stymied in my idea of stacking photos to produce circular star trails (stymied because it was cloudy). But this time it was clear. The stars were bright, although a [...] [...] week before, at my Point Reyes night photography workshop, I’d been stymied in my idea of stacking photos to produce circular star trails (stymied because it was cloudy). But this time it was clear. The stars were bright, although a [...]

]]> http://www.digitalfieldguide.com/blog/1367/comment-page-1#comment-68256 Photoblog 2.0: » Photoblog 2.0 Archive: » San Francisco from the Sea Thu, 04 Sep 2008 16:35:22 +0000 http://www.digitalfieldguide.com/blog/1367#comment-68256 [...] the Outer Sunset District and maybe a bit of Daly City and Pacifica. The photo was taken in the Marin Headlands on the heights above Tennessee [...] [...] the Outer Sunset District and maybe a bit of Daly City and Pacifica. The photo was taken in the Marin Headlands on the heights above Tennessee [...]

]]> http://www.digitalfieldguide.com/blog/1367/comment-page-1#comment-68255 Photoblog 2.0: » Photoblog 2.0 Archive: » Tennessee Beach at Night Tue, 02 Sep 2008 22:30:55 +0000 http://www.digitalfieldguide.com/blog/1367#comment-68255 [...] Photoblog 2.0 Digital Photographs and Techniques from Harold Davis « Night Vortex [...] [...] Photoblog 2.0 Digital Photographs and Techniques from Harold Davis « Night Vortex [...]

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