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doc/filters: add one more example for feedback filter

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Paul B Mahol
2023-10-30 15:02:34 +01:00
parent 4cba3e0f07
commit 2f268505b9
1 changed files with 6 additions and 0 deletions
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doc/filters.texi
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@@ -13498,6 +13498,12 @@ Draw black box on top left part of video frame of size 100x100 with drawbox filt
@example @example
[in][blurin]feedback=x=0:y=0:w=100:h=100[out][blurout];[blurout]drawbox=x=0:y=0:w=100:h=100:t=100[blurin] [in][blurin]feedback=x=0:y=0:w=100:h=100[out][blurout];[blurout]drawbox=x=0:y=0:w=100:h=100:t=100[blurin]
@end example @end example
@item
Pixelize rectangular part of video frame of size 100x100 with pixelize filter.
@example
[in][blurin]feedback=x=320:y=240:w=100:h=100[out][blurout];[blurout]pixelize[blurin]
@end example
@end itemize @end itemize
@section fftdnoiz @section fftdnoiz