Welcome to Doom9's Forum, THE in-place to be for everyone interested in DVD conversion.

Before you start posting please read the forum rules. By posting to this forum you agree to abide by the rules.

 

Go Back   Doom9's Forum > Capturing and Editing Video > VapourSynth

Reply
 
Thread Tools Search this Thread Display Modes
Old 3rd February 2025, 09:04   #4921  |  Link
Myrsloik
Professional Code Monkey
 
Myrsloik's Avatar
 
Join Date: Jun 2003
Location: Kinnarps Chair
Posts: 2,606
Quote:
Originally Posted by Selur View Post
@Myrsloik: Would be nice if core.text.Text would also support RGBH in the future, atm. it gives:
Code:
vapoursynth.Error: Text: Input clip must be 8..16 bit integer or 32 bit float, passed RGBH
so I have to convert to RGS and back
It's on the todo list. The reason it hasn't happened yet is that only some compilers support half precision types natively (gcc/clang both have the _Float16 and __fp16 extensions at least) and visual studio doesn't.

Software fp16 support is pointless since then single precision would be faster for all processing anyway. At best it would become a performance trap. Internally x86 cpus need to convert everything to single precision anyway.
__________________
VapourSynth - proving that scripting languages and video processing isn't dead yet
Myrsloik is offline   Reply With Quote
Old 12th February 2025, 09:05   #4922  |  Link
Myrsloik
Professional Code Monkey
 
Myrsloik's Avatar
 
Join Date: Jun 2003
Location: Kinnarps Chair
Posts: 2,606
Does anyone still use the Python 3.8 support? Are the windows 7 fanatics still around? It's now been quite a few years since my last check.
__________________
VapourSynth - proving that scripting languages and video processing isn't dead yet
Myrsloik is offline   Reply With Quote
Old 14th February 2025, 01:59   #4923  |  Link
_Al_
Registered User
 
Join Date: May 2011
Posts: 368
I use 3.8 because of using old opencv before opencv introduced a bug, reading wrong pixel information for a pixel (it is3/4 quadrant of pixel off), and they do not care to fix it. So forced to use older numpy, older python etc.
But do not mind me. Just saying, you do not have to be win7 fanatic to use older version. :-)
_Al_ is offline   Reply With Quote
Reply

Tags
speed, vaporware, vapoursynth

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +1. The time now is 09:17.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.