Stacking
Stacking
I know nothing about stacking photos, and would like to know what is the mechanism behind it. Can someone tell me more about it? Also, i saw some ppl always take several photos with same exposure and stack together, why not only use 1 and duplicate it for stacking?
Many thanks!
Many thanks!
according to my limited knowledge, to increase the S/N ratio, the most simple method is to increase the exposure as long as possible, also stacking can enhance this ratio.Cindy 寫:有冇聽過SIGNAL/NOISE RATIO呢?
呢個RATIO值當然越高越好啦...
多D SIGNAL... 少D NOISE...
但係點樣先可以令呢個RATIO值增加呢???
i ask this question becoz i heard of someone said that before, i dunno in what means they are equalised, but definitely not such extreme as doucat said a thousand of 5 secs photos la...
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