Poles in a Sea of R-G-B
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From: Robert Spanjaard on 20 Jun 2010 15:34 On Sun, 20 Jun 2010 14:09:00 -0500, Mark L wrote: > On Sun, 20 Jun 2010 20:14:34 +0200, Robert Spanjaard > <spamtrap(a)arumes.com> wrote: > >>On Sun, 20 Jun 2010 13:03:28 -0500, Mark L wrote: >> >>> On Sun, 20 Jun 2010 19:01:56 +0200, Robert Spanjaard >>> <spamtrap(a)arumes.com> wrote: >>> >>>>Three exposures. One for red, one for green, and one for blue. >>>> >>>>http://www.arumes.com/temp/CRW_5767-69.jpg >>> >>> This was a fun gimmick back in the 70's, done by dropping a long >>> rectangular "shutter" card with 3 filters in it, dropped in a slot in >>> front of the lens. (Carnival-ride and moving traffic lights at night >>> and water-wave shots being the most popular subjects for this >>> technique.) All three colors of course being recorded on one frame >>> when done this way. Anything moving in the scene would get their share >>> of individual color exposures. >>> >>> Those of you who might happen to have some burst sequences laying >>> around might play with this in an editor. Just split each image to its >>> RGB layers then recombine one of each from individual shots that are >>> spaced moments apart. >> >>In fact, long before turning into a gimmick, it was one of the first >>techniques used for full color photography. > > Yes, but done on 3 separate B&W frames. > > Here's a fun freeware tool to make the above-mentioned process a little > easier. > > http://www.mediachance.com/digicam/rgblights.htm > > I couldn't find any of their old freebies on MediaChance's new website, > but luckily this old link from my bookmarks still worked. See this page > for more of their handy free tools before it disappears. > http://www.mediachance.com/digicam/index.html Doing this in GIMP is already easy enough, using the Channel Mixer and three layers set to Addition. > Their PhotoBrush, DCE AutoEnhance, and Dynamic Photo HDR programs > shouldn't be discounted either. Their Dynamic Photo HDR is far better > than the usually recommend Photomatix. I don't do a lot of HDR, but until now qtpfsgui (called Luminance nowadays) does the job quite well too. http://qtpfsgui.sourceforge.net/ http://www.arumes.com/photo/main.php?g2_itemId=18 http://www.arumes.com/photo/main.php?g2_itemId=91 -- Regards, Robert http://www.arumes.com
From: George Kerby on 20 Jun 2010 16:53 On 6/20/10 1:14 PM, in article 2cf88$4c1e5a8a$546ac3cf$5448(a)cache90.multikabel.net, "Robert Spanjaard" <spamtrap(a)arumes.com> wrote: > On Sun, 20 Jun 2010 13:03:28 -0500, Mark L wrote: > >> On Sun, 20 Jun 2010 19:01:56 +0200, Robert Spanjaard >> <spamtrap(a)arumes.com> wrote: >> >>> Three exposures. One for red, one for green, and one for blue. >>> >>> http://www.arumes.com/temp/CRW_5767-69.jpg >> >> This was a fun gimmick back in the 70's, done by dropping a long >> rectangular "shutter" card with 3 filters in it, dropped in a slot in >> front of the lens. (Carnival-ride and moving traffic lights at night and >> water-wave shots being the most popular subjects for this technique.) >> All three colors of course being recorded on one frame when done this >> way. Anything moving in the scene would get their share of individual >> color exposures. >> >> Those of you who might happen to have some burst sequences laying around >> might play with this in an editor. Just split each image to its RGB >> layers then recombine one of each from individual shots that are spaced >> moments apart. > > In fact, long before turning into a gimmick, it was one of the first > techniques used for full color photography. > > In this case, it looks like the sensor broke.
From: DanP on 21 Jun 2010 07:45 On Jun 20, 6:01 pm, Robert Spanjaard <spamt...(a)arumes.com> wrote: > Three exposures. One for red, one for green, and one for blue. > > http://www.arumes.com/temp/CRW_5767-69.jpg > > -- > Regards, Robert http://www.arumes.com I that the oil spill? DanP
From: George Kerby on 21 Jun 2010 14:00 On 6/21/10 6:45 AM, in article a619e97b-a223-4fc5-9fc4-3f8efb84004b(a)w12g2000yqj.googlegroups.com, "DanP" <dan.petre(a)hotmail.com> wrote: > On Jun 20, 6:01�pm, Robert Spanjaard <spamt...(a)arumes.com> wrote: >> Three exposures. One for red, one for green, and one for blue. >> >> http://www.arumes.com/temp/CRW_5767-69.jpg >> >> -- >> Regards, Robert � � � � � � � � � � � � � � � � � � �http://www.arumes.com > > I that the oil spill? > > > DanP Cheap 3D glasses gone astray...
From: Rich on 21 Jun 2010 21:53
On Jun 20, 1:01 pm, Robert Spanjaard <spamt...(a)arumes.com> wrote: > Three exposures. One for red, one for green, and one for blue. > > http://www.arumes.com/temp/CRW_5767-69.jpg > > -- > Regards, Robert http://www.arumes.com I don't hate it as much as most current HDR stuff. |