Questions tagged [video-editor]

Either an individual or a software or hardware platform that manipulates and combines source video clips in to a finished, combined output video.

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7 views

Black video generated using movie maker

I used Windows Movie Maker to combine a video and audio for a school project. It works fine in Movie Maker, but when I try to save it in .wmv or .mp4 using the Save Movie button, the new .wmv or .mp4 ...
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9 views

Batch clipping last minutes of videos of various lengths?

Using ffmpeg or similar, how can I batch cut and save clips of the last minutes (last 10 minutes for instance) of videos varying in length? How would an example .bat file look with various lines of ...
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9 views

Production ready API for video editing

I would like to integrate a video editor into my website to cut short videos and ideally also add basic annotations like subtitles or basic drawing functionalities. Is there an API or maybe even a ...
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20 views

Netflix preview video production

Netflix auto-plays a 20s, 30s video preview in the background if a video is selected or we hover the mouse pointer on them. I was trying to play with them, but couldn't understand how this preview "...
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17 views

Sony Vegas Pro 12 - 4/3 video wrongly considered as 16/9

I am digitalizing Super 8 film with a dedicated Somikon scanner. It outputs H264 - MPEG-4 AVC films in 4/3 (1440x1080). When I open these films directly with VLC, there are displayed in 4/3, which is ...
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14 views

Formula / Calculate how much to slow video down to match audio?

scenario: I have video matched with audio (song). I slow the audio (song) down (eg from 120 bpm to 115bpm ie, I know exactly how much slower the new audio is than the original video) How do I ...
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14 views

Sprite Zoom Effect doesn't affect objects

I'm currently working on a video, where I'm trying to do a zoom and pan effect over a series of videos set in a single frame. However when I convert all the videos and objects into a sprite so that I ...
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1answer
24 views

How to put a hole in a wall (VFX)

This is a really basic VFX question. I just downloaded Blackmagic DaVinci Resolve (with fusion) and I was interested in trying out VFX. I thought it would be a cool idea to try to put a hole in the ...
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23 views

how to create a line by line effect

vid showing what i want to do: if i have this image: https://i.redd.it/259hhktl49431.png how would i do what the youtube video is doing with selected lines in that ...
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1answer
8 views

Walking Forward in Google Tour Creator

To start with, I am an amateur when it comes to computational photography. I am trying to use Google's Tour Creator to create a virtual tour of my store. It works perfectly when I am standing at a ...
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13 views

How to export many small clips in a sequence out as separate video files in Adobe Premier?

I have a video that I've chopped up into many small segments within the main sequence: You might notice that I took one main video and then used markers to select exact frames and then used the razor ...
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37 views

Edit video like professional gamers

I want to make a gaming video. I have the clips and here is the layout: Can any free PC apps help/do this? Thanks
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Add image to video with transition effects with ffmpeg

I can add an image to the end of a video with ffmpeg using following command. But how can I specify a transition effect? Like a sliding effect? ffmpeg -i merged2.mp4 -loop 1 -t 3 -i logo.jpg -f lavfi ...
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28 views

Video clip making features with FFmpeg

I'm trying to use ffmpeg to create a video clip out of multiple videos, photos, and background music. Basically all the features that tools like Windows Movie Maker support. I would like to do things ...
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12 views

Smoothly keyframing a wheel to decelerate from point A to B

I am trying to accomplish this: I have a transparent image, a wheel that can be rotated and moved in DaVinci Resolve (that's what I am using but I guess a solution to this could apply in any editor). ...
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37 views

GIF video thumbnail with FFmpeg

I'm trying to generate a GIF thumbnail out of a video, similar to what youtube thumbnail works when we hover the mouse on a thumbnail as a video preview. Is there any ways to do it with FFmpeg? Say I ...
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1answer
28 views

Objective video quality assessment

I'm trying to develop a tool that given a video (without a reference video), it can measure the quality. Basically given some thresholds, it assigns them a rating (I just need 4 classes 1-4). Since we ...
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10 views

Strategies and basics for music video recording with a single camera

I'm an amateur classical guitar player and very recently I decided to start creating videos to upload to YouTube. My first try was a disaster but it was ok I just got overly excited and created it ...
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16 views

Shorten Video By Removing Quiet Audio Sections with Video

What tools are available to take a video and remove out the silent sections found with its corresponding video track, where the criteria is that the audio goes below a certain threshold? I can do ...
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42 views

FFmpeg loop filter doesn't work

This is a follow-up from my previous question here. Basically, I'm trying to use FFmpeg's loop filter to freeze some frames and insert black frames. It's very weird; I swear it was working a few days ...
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35 views

DaVinci Resolve can't deliver 1920x1080 videos

I'm new to DaVinci Resolve, and new to video editing too. I used the newest version of DaVinci Resolve 16. I used OBS Studio to record some game/desktop footage at 1920x1080 and 30 fps. I then ...
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2answers
60 views

How to add correctly ssa/ass subtitles to video with ffmpeg or VLC

I want to add ssa subtitles to video. I've tried with VLC. If I play the video and add subtitles file VLC shows correctly the ssa subtitles but if I convert/save the same video adding the subtitles ...
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94 views

FFmpeg No such filter error

I'm trying to use FFmpeg to create a new video with some frames repeated and black frames inserted inside. Here is my command: #! /bin/sh fn="Drifting with Cars.mp4" # ffmpeg -y -i "${fn}" -ss 00:00:...
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How to add subtitles below video [duplicate]

I have a video for which I want to a add subtitle strip below the original video. Like adding this new strip to the video to avoid affect the video that already has harcoded subtitles. Which tool can ...
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10 views

Moviepy - capture time on-click

I'm trying to capture the time of a mouse click on a video clip. I see 'time, position, color' events in the console, but I want to catch the times of clicks in my script - to allow me to save clips ...
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9 views

Automation/Making Editing Macros in Adobe Premiere CS6

I'm interested in knowing if there is a convenient way to set up a sequence of multiple rote edits I am going to need to do 30-50 times over the course of one video (maybe with future videos as well). ...
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12 views

What the name of this Control Surface?

Hi I found this image and was woundering whats the name of this Control Surface?. I love the design of the knob/encoders with the halo light and the halo buttons. It looks like it have three ...
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38 views

FFMPEG - How to add watermark picture in 2 videos overlayed

I created a conference with 2 participants and both are recorded. After conference, I run FFMPEG to merge videos and creates the output.mp4. It synchronizes the time, also. I have a command that works ...
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1answer
74 views

FFMpeg -filter_complex to place a video in a window on a larger image with text

I'm trying to work out how to combine both features of the following in one -filter_complex statement in order to take an image, write some text on it, and then do an additive composite of a small ...
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36 views

How can I use ffmpeg to crop a part of a video by frames numbers including video and audio?

I have a simple list in csharp only for example: LReg.start = rise[i]; LReg.end = fall[i]; LR.Add(LReg); start and end are int's in the end I have a List of the frames I want to extract from a video ...
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1answer
31 views

What is the opposite of 360 video?

I would like to make a video out of N cameras all focusing a central area from different points of view. In order to do it, I first need to know how is that kind of video called; I would like to ...
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1answer
14 views

How to record the movement of an image with the mouse?

So, I'm not really into video editing, but I wanted to know, is there a way for example, when you hold and drag an image on an image editor, but record that movement that you do, but I can't record an ...
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111 views

Debian & Blackmagic Davinci Resolve

Anyone got Davinci Resolve to run on Debian? Version 15.x installs great without error on debian but it crashes upon startup. I would like to hear from anyone who runs it with Debian, what video cards ...
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58 views

How was this slow motion effect created? what programs can do this?

In the video they seem to be creating new frames inbetween the medium's original frames and then slowing/speeding it up with speed control. It looks like the equivalent of going every frame and ...
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35 views

Adobe Premiere wrong Aspect Ratio for 1080p video

I'm simply trying to setup a 1080p video. All the video sources are 1080p, here are the initial settings: However when I import and drag a new (and definitively confirmed 1080p) video to the timeline ...
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2answers
44 views

Can you give a tip how to create a video with such effect?

I really like these effects and I would like to reproduce it. I would like to point that I don't know how this effect is called. Whether it is made within a camera or in post production? Here is 2 ...
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1answer
21 views

Color-correcting super 8 video from 1975

I've got some super 8 video from 1975 that I had digitized, and the color is pretty wonky (here's a screen capture, we're actually skiing down a snow-covered road) I assume it's the film itself and ...
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11 views

I am searching for easy lyric video program [duplicate]

I need program with which I can make lyric video but I dont want to sync lyrics manually. I need a program that can do it with press and release of a keyboard button. Youtube Movie Maker (...
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14 views

I have a .mkv video file I need to use but it is apparently infinite

So I'm trying to make a YouTube video and I have recorded some gameplay and some facecam footage. When I went over to edit in Kdenlive (my video editor of choice) I tried to import my facecam footage (...
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Screen recording tablet . Please read description

I need a tablet for making tutorials wherein I will be solving very "long" physics problems,that is, the statement of the problem is so long that it takes quite a while to write down the full ...
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1answer
51 views

My 50 FPS footage automatically converted to 24FPS by DaVinci Resolve

I have imported my Camera Footage of the Sony Alpha 68 and it is a 50 FPS footage as it shows in the metadata in the below image but when importing into timeline it gets converted to 50 FPS. Earlier ...
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1answer
28 views

How to change After Effects frame rate so that it doesn't speed up

I recently imported a 59.94 fps mp4 file into After Effects, and due to myself wanting the edit to be smoother, I changed up the fps to 120, but it changes the video speed to a much higher rate. How ...
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122 views

Does anyone know how to make the effect shown in the video in Davinci Resolve 15?

spinning globe with orbiting texts Does someone know how to make the orbiting text shown at the bottom right corner of the linked clip or where to such a tutorial online by using Davinci Resolve?
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17 views

Video tool with text to speech and video editor (synchronize feature)

I need a video tool in which has the following features. Could you please help to find the best vendor who offers the below features at the best rate. Convert text into speech. Screen recording ...
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1answer
378 views

How to cut and merge mp4 video segments without re-encoding?

I have some screencast video files in mp4 container (h.264/mp3 codecs) that I want at times merge (i.e. C.mp4 = A.mp4+B.mp4) or at times cut removing some intervals (e.g. D.mp4 = A.mp4[0,320{seconds}]...
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20 views

Can I suppress (“blue-screen”?) the background of a video?

I am going to record a short (approximately 5 minute) video of myself talking. I want the background (which will be "bla" and perhaps a bit grainy, as I will probably just be using the built-in photo ...
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45 views

Can anyone recommend a good/safe free spectrum visualizer? [closed]

Something that can generate fairly nice displays for videos would be good. Can just be the generic type where it displays differing frequencies as bars, but something nicer than the harsh ffmpeg ...
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42 views

Is there a NLE that supports Variable frame rate?

Now before you quickly jump in and say: Premier got an update... Use handbrake... What I'm asking none of the big players seem to support. Rendering a video that's frame rate changes through the ...
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280 views

What are some GUI that allow me to cut sections from a video without re-encode?

To illustrate: Say I want to delete the 10-11 minute point of a 20 minute video and create the new video of 19 minutes without re-encode. Same as described in the link below; think: removing ...
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1answer
315 views

4:3 - 16:9 Aspect Ratio Conversion with Pillarbox and Textbox

I'm trying to use FFMpeg to adapt 4:3 (SD) to 16:9 (HD) and reverse function. When SD is converted to HD, I need to add pillarboxes around the content. When HD is converted to SD, I need to add ...