有關影像處理問題

Wales

我影了一張light frame，一張dark frame，曝光等參數相同。
想請教一下如何用photoshop把兩者相減，減去thermal signal？

mca

Please use keyword "photoshop dark frame subtraction" to Google-search at your wish.
There are lots of related advices that you can make use of them.

l

Wales

多謝解答，找到了相關資料試左OK。