puttext N decimal places

Nbb
731 ●12 ●23 ●38

how do i tell puttext that i want only 2 decimal or 3 decimal places ? it always gives me 6 decimal places like 22.210000

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what programming language do you use ?

megab ( 2016-12-07 13:22:40 -0600 )edit

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berak
32993 ●7 ●81 ●312

cv::putText on it's own does not do any formatting.

imho, you want something like this:

cv::putText(img, cv::format("i am: %3.3f", some_float_number), ...)

wow that function is great !

Nbb ( 2016-12-07 22:16:33 -0600 )edit

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Asked: 2016-12-07 12:27:31 -0600

Seen: 1,835 times

Last updated: Dec 07 '16