Flicker Reduction - Histogram smoothing

paul-marshall wrote on 8/26/2025, 4:30 AM

Is it me or is the Vegas 22 help not much help?
I'm trying to use flicker reduction on some 8mm cine film and I want to know what histogram smoothing does. It requires running some analysis which takes a long time. I want to know what it does, how to fine tune it and if it will be worth the wait.
This is whay Vegas help tells me:

  • Histogram smoothing

A reduction method that smooths the histogram of the image over time to reduce flicker. It is an option under the "Reduction Mode" setting.
Thanks for that. I had kind of deduced that for myself!

 

Windows 11.0 (64-bit)
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Comments

Reyfox wrote on 8/26/2025, 5:34 AM

One way to find out what it does is to try it. That is what I do. I'll try different combinations and settings and go from there.

It is probably good to know the specifics of what an adjustment does, but I just want it to work.

I've tried the Flicker Control and it works pretty good! I thought that 50hz would solve the issue, but it didn't.

Last changed by Reyfox on 8/26/2025, 5:36 AM, changed a total of 1 times.

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paul-marshall wrote on 8/26/2025, 5:48 AM

Yes that is what I will do of course. But a little more help from the help would be useful. I know Flicker Control works pretty well on a 50/60hz lighting flicker. Usually there is plenty of help to be found from users online so I wonder if the help writers are getting a bit lazy.

Windows 11.0 (64-bit)
Intel® Core™ i9 Eight-Core Processor i9-11900K (3.5GHz) 16MB Cache
Motherboard GIGABYTE Z590 UD AC (C (LGA1200, USB 3.2)
64GB Corsair VENGEANCE DDR4 3200MHz (4 x 16GB)
GPU Nvidia GEFORCE RTX3060Ti
I/O drives: Intel SSD PEKNU020TZ 2TB, Samsung SSD 870 EVO 1TB, Samsung SSD 870 EVO 1TB
SEAGATE BARRACUDA SATA-III 3.5" HDD, 2TB, 6GB/s, 7200RPM, 256MB CACHE
Audio: Soundblaster Z SE
Cameras: Sony AX-700, A7-IV, RX10-II
Vegas Po 22 latest version. Vegas user since V10