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| -rw-r--r-- | doc/filters.texi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index c988f790c2..89eb7ac754 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -9647,6 +9647,14 @@ Search parameter. Default @code{7}. Apply Midway Image Equalization effect using two video streams. +Midway Image Equalization adjusts a pair of images to have the same +histogram, while maintaining their dynamics as much as possible. It's +useful for e.g. matching exposures from a pair of stereo cameras. + +This filter has two inputs and one output, which must be of same pixel format, but +may be of different sizes. The output of filter is first input adjusted with +midway histogram of both inputs. + This filter accepts the following option: @table @option |