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-rw-r--r--DOCS/tech/vop.txt11
1 files changed, 11 insertions, 0 deletions
diff --git a/DOCS/tech/vop.txt b/DOCS/tech/vop.txt
index 6ce72e49b7..af47b21ed3 100644
--- a/DOCS/tech/vop.txt
+++ b/DOCS/tech/vop.txt
@@ -126,3 +126,14 @@ Current plugins:
and prints the optimal -vop crop= parameters to the stdout/console.
MPI: EXPORT
+-vop test[=first frame number]
+ generate various test patterns
+ MPI: TEMP, accepts stride
+
+-vop noise[=lumaNoise[u][t]]:chromaNoise[u][t]]
+ add noise
+ 0<= lumaNoise, chromaNoise <=100
+ u uniform noise (gaussian otherwise)
+ t temporal noise (noise pattern changes between frames)
+ MPI: TEMP, accepts stride
+