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minor doc fix

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torger
2013-11-14 10:33:19 +01:00
parent 017ee2de62
commit 9316c18fba
1 changed files with 2 additions and 2 deletions
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rtengine/camconst.json
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@@ -291,8 +291,8 @@ Here's an example from a Canon 1000D: black level is 256, old white level is
3651, whitepoint correction factor becomes 0.90, then new white level is 3651, whitepoint correction factor becomes 0.90, then new white level is
256 + (3651 - 256) / 0.9 = 4028. 256 + (3651 - 256) / 0.9 = 4028.
If your camera have different black levels per channel use the smallest one If your camera have different black levels per channel use the one which
as that yields the most conservative result. yields the smallest white level (can be the largest or smallest, test!).
This new white level you then enter in your camconst.json file. The same This new white level you then enter in your camconst.json file. The same
procedure can be used if the white level is too high, ie if you see pink procedure can be used if the white level is too high, ie if you see pink