Great efforts! I am trying to do "pseudo HDR" too,

來源: just4fun2007 2012-08-25 23:01:28 [] [舊帖] [給我悄悄話] 本文已被閱讀: 次 (1904 bytes)
回答: stacking 3 exposures from a single raw by phtomatixctsmgs2012-08-25 22:15:26

using 5 iso-bracked exposures (EV -2-1-0+1+2).

First, take a shot with iso bracketing, producing three frames, each with iso 125, 200 and 400, respectively. (These 3 pictures are produced from a single shutter activation). Then, use photoshop to generate a -2EV frame from the iso 125 picture, and a +2EV one from the iso 400 picture. Finally, use Photomatix to process the 5 frames for tonemapping. I tried this approach around my house and got mixed results. Will do more in better light settings.  優點是絕對不會有鬼影,缺點是動態範圍不夠?Hope I am not doing something stupid :)). Well, worth a try.  甘老能評論一下嗎?

所有跟帖: 

google了一下,發現這家夥做了很多iso bracket 的HDR,哈! -just4fun2007- 給 just4fun2007 發送悄悄話 (42 bytes) () 08/25/2012 postreply 23:05:54

Bracketing only change the time. It won't work in Photomatix if -甘麓士- 給 甘麓士 發送悄悄話 甘麓士 的博客首頁 (153 bytes) () 08/25/2012 postreply 23:12:12

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