Newest Questions
9,199 questions
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Kdenlive White-washed colours and loss of quality render
I'm using Kdenlice 25.04.0 on Windows 11, when I import a video recorded on my phone, which is a 40-50 fps video 1280x578. Kdenlive forces me to convert the video for editing, than when I render the ...
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Why is FFmpeg's libsvtav1 output larger than original H.264 videos even with higher CRF?
I'm implementing a video transcoding pipeline using FFmpeg with the libsvtav1 encoder to convert H.264 videos to AV1. However, I'm seeing unexpected results: the output files are larger than the ...
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Having trouble using Hauppauge PVR 2 to dub VHS to digital
I'm trying to dub some old VHS tapes to digital using a Happaugue PVR 2. The VHS deck I'm using has automated tracking. Whenever the tracking kicks in, the PVR loses connection to the video stream.
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How to know how many still image from a sped-up video?
I found out here that frames could be gone when the video is sped up. For example, a 30 fps video 60 minutes would have 30 x 10.800 frames that practically a picture you can process, with probably ...
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How to interpret ffmpeg idet information to decide if video is interlaced?
I am trying to make a reasonable decision in an automated logic flow if a video is interlaced, and then deinterlace it.
I am using ffmpeg and idet, and I would like some guidance on how to best use ...
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How to insert stills with text into a video? And overlay text?
What I need to do is really simple. Need to insert still/frames/slides (whatever you want to call them) at different points of a video. All they are are blank (except maybe colour)stills with text. ...
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can I post a question about my script here?
I've got a group project, but I'm the only one that's working on the script for the movie, so can y'all help with suggestions?
https://docs.google.com/document/d/...
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Exporting audio tracks individually to separate files
I have a video project with multiple audio tracks in Kdenlive. I am used to Audacity's feature of exporting each track to an individual file and would like to do the same with Kdenlive. (The separate ...
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Transplanting missing image from 4:3 to cropped 16:9?
Say that I have a widescreen version (16:9) of a certain film that is of higher bitrate than the open-matte fullscreen (4:3). How could I take the areas from the 4:3 that are cropped from the 16:9 and ...
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HowTo move video preview window in Da Vinci's Edit mode out of Main window aka detach?
HowTo move video preview window in Da Vinci's Edit mode out of Main window aka detach?
I want to move it onto a second monitor.
user50003
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LUT placement: first or last?
I make some D-LOG footage editing and would like to know where (and why) to put the LUT, provided by my camera manufacturer.
Do I apply the LUT before or after the rest of the color corrections?
Does ...
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What i need to use to make this?
I’m creating a script that automatically generates videos in a vertical 9:18 format .
Here's the idea:
The final video should have a background image centered on the screen.
On top of that image, ...
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Is there an industry standard for aligning video and audio?
A video file usually consists (at least) of a visual stream and an audio stream. In terms of terminology let's say that the visual stream has a frame rate (e.g. 24 fps) and the audio stream a sample ...
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Downloading my own YouTube videos is limited to 720p
I uploaded a video to YouTube and no longer have access to the original file. When I use YouTube Studio's download option, the downloaded video is in 720p, even though the video was uploaded in 1440p.
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How to start output from a specific frame in input in ffmpeg (to avoid black frames)?
I have videos that I have to trim to start from a specific frame. The videos are in AVI format. I do not care if I have to copy or reencode the output. The videos contain audio but I discard it with -...
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