Talk:Dark-frame subtraction

External links modified (January 2018)
Hello fellow Wikipedians,

I have just modified one external link on Dark-frame subtraction. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://archive.is/20130203105244/http://www.takegreatpictures.com/digital-photography/9503 to http://www.takegreatpictures.com/digital-photography/9503

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Cheers.— InternetArchiveBot  (Report bug) 02:33, 26 January 2018 (UTC)