19.06.2026, 07:28
Hello,
Since the installation of hybrid 2026.06.18.1 i get the following error to see when Smooth Level collor correction is enabled.
![[Image: smooth-color-error.png]](https://i.postimg.cc/gJr55DvS/smooth-color-error.png)
This is what the Log reports.
I hope "smooth level" is still supported..
Thank you in advance,
Since the installation of hybrid 2026.06.18.1 i get the following error to see when Smooth Level collor correction is enabled.
2026-06-19 07:20:18.185
Plugin C:/Program Files/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/LSMASHSource.dll is using API3 which is deprecated and will be removed shortly.
2026-06-19 07:20:37.801
Script was successfully evaluated. Output video info:
Frames: 3110 | Time: 0:51:50.000 | Size: 3840x1080 | FPS: 1/1 = 1 | Format: YUV420P8
2026-06-19 07:20:37.840
Plugin C:/Program Files/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/LSMASHSource.dll is using API3 which is deprecated and will be removed shortly.
2026-06-19 07:21:26.013
[VSE Server]: incoming connection
[VSE Server]: ConnectedState
[VSE Server]: socket is ready to be read
[VSE Server]: connection open: true
[VSE Server]: connection readable: true
[VSE Server] - Message received: changeTo ### E:\TEMP\FRINGE\tempPreviewVapoursynthFile07_21_25_995.vpy ###
2026-06-19 07:21:26.020
Plugin C:/Program Files/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/LSMASHSource.dll is using API3 which is deprecated and will be removed shortly.
2026-06-19 07:21:26.422
Script was successfully evaluated. Output video info:
Frames: 3110 | Time: 0:51:50.000 | Size: 3840x1080 | FPS: 1/1 = 1 | Format: YUV420P8
2026-06-19 07:21:26.529
Plugin C:/Program Files/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/LSMASHSource.dll is using API3 which is deprecated and will be removed shortly.
2026-06-19 07:21:39.003
[VSE Server]: socket is ready to be read
[VSE Server]: connection open: true
[VSE Server]: connection readable: true
[VSE Server] - Message received: changeTo ### E:\TEMP\FRINGE\tempPreviewVapoursynthFile07_21_38_985.vpy ###
2026-06-19 07:21:39.017
Plugin C:/Program Files/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/LSMASHSource.dll is using API3 which is deprecated and will be removed shortly.
2026-06-19 07:21:39.435
Script was successfully evaluated. Output video info:
Frames: 3110 | Time: 0:51:50.000 | Size: 3840x1080 | FPS: 1/1 = 1 | Format: YUV420P8
2026-06-19 07:21:39.559
Plugin C:/Program Files/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/LSMASHSource.dll is using API3 which is deprecated and will be removed shortly.
2026-06-19 07:21:49.086
[VSE Server]: socket is ready to be read
[VSE Server]: connection open: true
[VSE Server]: connection readable: true
[VSE Server] - Message received: changeTo ### E:\TEMP\FRINGE\tempPreviewVapoursynthFile07_21_49_069.vpy ###
2026-06-19 07:21:49.098
Plugin C:/Program Files/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/LSMASHSource.dll is using API3 which is deprecated and will be removed shortly.
2026-06-19 07:21:49.488
Script was successfully evaluated. Output video info:
Frames: 3110 | Time: 0:51:50.000 | Size: 3840x1080 | FPS: 1/1 = 1 | Format: YUV420P8
2026-06-19 07:21:49.602
Plugin C:/Program Files/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/LSMASHSource.dll is using API3 which is deprecated and will be removed shortly.
2026-06-19 07:22:02.134
[VSE Server]: socket is ready to be read
[VSE Server]: connection open: true
[VSE Server]: connection readable: true
[VSE Server] - Message received: changeTo ### E:\TEMP\FRINGE\tempPreviewVapoursynthFile07_22_02_127.vpy ###
2026-06-19 07:22:02.155
Plugin C:/Program Files/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/LSMASHSource.dll is using API3 which is deprecated and will be removed shortly.
2026-06-19 07:22:02.572
Script was successfully evaluated. Output video info:
Frames: 3110 | Time: 0:51:50.000 | Size: 3840x1080 | FPS: 1/1 = 1 | Format: YUV420P8
2026-06-19 07:22:02.718
Plugin C:/Program Files/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/LSMASHSource.dll is using API3 which is deprecated and will be removed shortly.
2026-06-19 07:22:20.084
[VSE Server]: socket is ready to be read
[VSE Server]: connection open: true
[VSE Server]: connection readable: true
[VSE Server] - Message received: changeTo ### E:\TEMP\FRINGE\tempPreviewVapoursynthFile07_22_20_072.vpy ###
2026-06-19 07:22:20.102
Plugin C:/Program Files/Hybrid/64bit/vsfilters/SourceFilter/LSmashSource/LSMASHSource.dll is using API3 which is deprecated and will be removed shortly.
2026-06-19 07:22:20.535
Failed to evaluate the script:
Python exception: No attribute with the name f3kdb exists. Did you mistype a plugin namespace or forget to install a plugin?
Traceback (most recent call last):
File "vapoursynth.pyx", line 3623, in vapoursynth._vpy_evaluate
File "vapoursynth.pyx", line 3624, in vapoursynth._vpy_evaluate
File "E:\TEMP\FRINGE\tempPreviewVapoursynthFile07_22_20_072.vpy", line 54, in
clip = color.SmoothLevels(clip, input_low=16, input_high=235, output_low=16, output_high=235, gamma=1.00, chroma=50, limiter=0, Lmode=3, BrightSTR=100, Ecenter=128, protect=-1, Ecurve=1, Smode=0, Mfactor=2, RGmode=12, useDB=True)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Program Files\Hybrid\64bit\vsscripts\color.py", line 317, in SmoothLevels
deband_func = core.vszip.Deband if hasattr(core, 'vszip') else core.neo_f3kdb.Deband if hasattr(core, 'neo_f3kdb') else core.f3kdb.Deband
^^^^^^^^^^
File "vapoursynth.pyx", line 3117, in vapoursynth._CoreProxy.__getattr__
File "vapoursynth.pyx", line 2933, in vapoursynth.Core.__getattr__
AttributeError: No attribute with the name f3kdb exists. Did you mistype a plugin namespace or forget to install a plugin?This is what the Log reports.
I hope "smooth level" is still supported..
Thank you in advance,