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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15 views

A program for Windows 10 to turn photos and videos into a birthday clip

The requirements: Turn 250 images and videos into a video clip The process should be as automatic as possible. Drag the resources, select background music. Tadam! Should be possible to make some ...
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1answer
8 views

Can i do decimal custom speeds in final cut pro?

I want to speed a video up by a 102.4% in final cut pro, is this possible?
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21 views

Trim (remove frames from) live video from webcam

I have a webcam that captures video stream. After 30 seconds I want to remove 1 sec of the video from the start and keep capturing the video stream and so on. In short, I only want to save the latest ...
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1answer
19 views

Selecting specific part of a video

I have a video which I need to analyse. The analysis software recognizes objects outside the area of interest and I would like to limit it to the specific arena. In order to do so I tried cropping but ...
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1answer
73 views

compare two video then cut the different

I have 2 video files with the same content, but coming from a different source. They have a slight difference in 'cut' and language dubbing, meaning one can be missing a shot compared to the other. I ...
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0answers
18 views

Correct method to set font-size in .ASS file

My final video output is 1080:1920 (9:16 aspect ratio), after padding. In .ass file, I set PlayResX: 1080 PlayResY: 1920 and then the font-size=130. But, this font-size doesnt occupy exact 130 pixels ...
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1answer
13 views

Standard way for handling different resolutions when concatenating videos

I am building a small tool to take the short videos I record from different devices (e.g. iPhone, camcorder, etc), and concatenate them together chronologically. Everything is working up to the point ...
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1answer
29 views

Managing compound clips in Davinci Resolve 16

I've made a couple compound clips in my Davinci resolve project. Right now, I need to open that project, manually copy required clips and paste them in a new project. Is there any way to create a ...
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4 views

Windows built in Video Editor says that atributes of a video file are unreadable, but file is fine

I recorded around 7 videos that I want to merge into one. I did this on my Kindle Fire HD 8, on August 20th, 2020. Originally, I planned to use windows movie maker, as it was simple enough to do the ...
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1answer
16 views

After Effects Audio Ahead of Video in Preview and Render

I was working on my first large-ish upload for youtube, put it together quickly and didn't notice until it was complete that almost the entire video was riddled with audio desync issues. You can find ...
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2answers
18 views

FINAL CUT audio syncing

I make videos about drums and music. I record audio separately to video. when I align the audio with the video after the fact, I always feel final cut never gives me enough resolution in terms of ...
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0answers
34 views

What is the recommended settings for video editing using ffmpeg?

I am quite new for using FFmpeg, and I am using FFmpeg in screen recording. I checked the online documentation in this link ffmpeg documentation "Capturing your Desktop / Screen Recording", ...
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1answer
31 views

Batch process videos from a folder to: remove audio and slow the speed to 0.5x

I have 50 videos all in the same folder and I know FFMPEG is frequently used for this type of work. I would like to learn how to navigate ffmpeg but if there are other free softwares I don't mind ...
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1answer
64 views

Create 4x2 grid mosaic

trying to create a 4x2 grid from 8 videos using the terminal on a mac. The code I am using is not working: ffmpeg -i input0.mov -i input1.mov -i input2.mov -i input3.mov -i input4.mov -i input5.mov -i ...
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1answer
18 views

How do I export video to crop size in Final Cut Pro X?

I started a project with 4K format and resolution 3840x2160. Later, I cropped the clips to a smaller size. Aspect ratio is still 16:9, just the resolution is smaller than the original clip. Now when I ...
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1answer
18 views

Software to Trim a Video into Multiple Files

I am coming from the good old Times from GoPro Studios(discontinued), Go Pro Studio had a feature I really loved: To Precut your Videos into Multiple Parts and Naming them Seperatly. Because Having ...
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2answers
19 views

Which scene transitions are commonly used?

Video editing software offers many scene transition effects, but which ones are commonly used in movies and tv shows?
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1answer
19 views

How to make scenes look continuous?

So I shoot scenes with my cellphone (whether FHD or UHD). But other scenes I take them from clips I find online in a subscription service. If I try to make the video of contiguous scenes combining ...
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1answer
36 views

Camtasia Studio video files are too big

I've been trying to export an HD video from a screen recording created with Camtasia studio, but every rendering is returning videos with 80 mb/s of bitrate, I'm setting it to 65% quality, MP4. If I ...
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2answers
24 views

Software choosing advice for a beginner

I have a pre-made slides of mostly text and math formulae, and I want to make a kind of video presentation from it. I need a software that can do the following things: Smooth difference transition. ...
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1answer
27 views

Video editor for cutting a video into multiple short clips and store them quickly

Note: Alternatively the question is: "How to cut a video in multiple slices and store each clip as a separate video quickly (!) with Kdenlive?", but I don't think Kdenlive supports an easy ...
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7 views

VSDC: do I have to have separate files to apply transition wizard?

I filmed a single long video and split it into many parts, i.e. objects, in VSDC. I put each object on a separate layer and have the objects overlap somewhat. I would now like to add a transition ...
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0answers
8 views

VSDC: make transition treat the video and the background image together as a unit

I used VSDC to apply chroma key (i.e. make the green screen transparent) to a video and placed a background image on the layer below the video. Now I would like to apply a transition, such as "...
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1answer
21 views

Video size difference across different formats

I'm working on video editing on VSDC and my exports are so much larger then the original video when I export it into mp4 format. All I did to the video was delete the sound from the video and replace ...
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1answer
16 views

Cropping a video by timestamps

I am new to video editing. I have a video of 30 minutes. I want to delete some part of it and keep some part. for example 00:00:00 till 00:05:00 (keep) 00:05:01 till 00:10:00 (delete) 00:10:01 ...
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15 views

Is it possible to stich multiple videos together for HDR?

Hey :) I got a strange question: I´m currently working on building a GUI for the Raspberry-HQ-Camera and noticed that it is possible to record up to 3 videos at the same time. So my question is if ...
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0answers
12 views

Easy quick way or tool to selectively pull Snapshots / Frames from a Video and put it into a Comic Strip type structure?

Easy quick way or tool to selectively pull Snapshots from a Video and put it into a Comic Strip type structure? Take a minute long mp4 video and pull specific snapshots into a set of comic strip type ...
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1answer
20 views

How do I remove the grey bars that appear after a layer in the timeline?

I see some grey bars in my timeline after a clip that I can also move forwards and backwards. What's their purpose and how do I remove them so I can just have blank space in their place?
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15 views

Transition for stopping after lightspeed travel

I am working on a video where I zoom into space and jump to another scene. My perspective is to do something what Andrew Kramer did in Star Wars Title. I took help from the following video to radial ...
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2answers
20 views

custom DaVinci Resolve key mapping does not work

I've changed the key binding for the edit page, such as by hitting backspace (the default) or by hitting x then the selected clips are deleted. I made sure that DaVinci Resolve is using my custom ...
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1answer
11 views

How do I trim text/video in smaller increments? (for Kinetic Type Video)

I want to trim a basic title element so it matches an audio file I have. I want to drag the start of the title element to a marker on the timeline. I can't do this because final cut keeps truncating ...
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0answers
24 views

FFMPEG: crop a video every 10s without losing the quality

I have an mp4 video of 1080x720. I would like to crop the video to 480x270 without quality loss every 10s in video and then scale to 1080x720 (10s zoom in and then back to default repeat to the end of ...
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0answers
9 views

Changing cameras for multiple clips in Premiere Pro multi-cam mode?

I want to do something which seems like it should be trivial, but I can't figure out how to do it, and an extensive Google search did not yield an answer. I am using Premiere Pro (Windows 10, v14.3.0 ...
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1answer
14 views

Gradually speeding up a video in Vegas Pro

In Vegas Pro 17, how could you make a video speed up gradually — like 100% increasing to 110%, increasing to 120%, increasing to 140%...so it goes faster and faster smoothly?
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8 views

Avidemux but with visual video and audio editor

is there a program similar to Avidemux that allows one or more videos to be added and edited (simple trim & shift) but with a visual video and audio editor and allows for multiplexing (copying of ...
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0answers
12 views

phone portrait format to landscape format

What do I do if I have a video made by a smartphone while holding it upright, resulting in a portrait format, and I want it to be a landscape format like another video I want to combine, editing in ...
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0answers
15 views

Making a video faster

I’m using Handbrake & have filmed throwing a pot. I want to make the time it takes shorter. Can I do this on Handbrake?
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2answers
61 views

How to mask a mp4 video with another alpha mp4 video

A noob question. I have two mp4 video files. The first one is ordinary color video (right side). The second one is transparency mask video (alpha), it's a mp4 video not an image (left side). This ...
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1answer
74 views

How to apply multiple chroma keys in ffmpeg?

I tried creating two separate colorkey filters (as these seem to work better than chromakey filters) like this: ffmpeg -i input1.mp4 -i input2.mp4 -filter_complex '[1:v]colorkey=0x6AA999:0.1:0.2[...
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1answer
18 views

How do you remove transulscent watermarks from videos?

I found a black and white video with a transluscent watermark that I want to remove. I have no experience with video editing and I prefer to use free and open-source software exclusively. Any help ...
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0answers
8 views

Multiple/Batch increase of length and decrease of speed

I have about 100 clips that I need to manually decrease the playback rate and increase the length of each clip. Usually I would add slow down each clip by 20% thus increasing the length by 20%. I'm ...
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1answer
33 views

How to solve audio/video sync issue on my mp4 screenrecording?

I'm relatively new to video editing and struggling to solve a problem whereas the video (i.e my lips) is out of sync with the audio (i.e my voice). The beginning of the video is fine but by the end ...
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0answers
8 views

How do I get rid of this time black box at the top of my composition in after effects?

there is a black box at the top of my comp just above where it says cover-19 it does not seem to be a layer and I have not been able to figure out how
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21 views

Looking for a video editor app with visible audio track of main video?

I am looking for a video editor app on both Iphone and Android phone, better if free and accessible on both platform. I am looking for a video editor app with visible audio track of main video. I have ...
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2answers
35 views

Programs that help you export multi-language videos?

I'm looking for a program that can do multi-language export of video. Let me give an example: I create video with text and I would like to easily add 4 different languages inside each text. The ...
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1answer
11 views

How to use match group in Python to take a values and ignore comma mark

I have a function working very well by getting the frames from the filename. But it takes only the last number (frame) from the file name. An example: Filename: 1200,4500.avi The code made to get ...
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1answer
25 views

Audio and video track doesn't match in Premier pro

I use Movavi for screen recording and after recording it's about 7 min video of the tutorial. I played in VLC media player it's fine perfectly matched audio and video. (Audio and the video track is ...
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0answers
5 views

Quickest way to split screen 74 separate clips

I use adobe premiere to edit. I'm trying to have 74 separate clips on screen at once. What would be the quickest way to do this without manually scaling and positioning each clip?
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6 views

Samsung Galaxy MP4 videos twitch after saving with AVIDemux without recompression

I encounter strange jitter after just saving videos produced by Samsung Galaxy S2 / S3 native camera app (a part of stock ROM). Here are steps to reproduce this odd result: Choose a video with an ...
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1answer
20 views

How to recreate these effects I found on IG?

It is some kind of body glow, either blue or red with big 'chiaroscuro', everything else being black https://imgur.com/gallery/INHDlt6 that'd be mega helpful for me, you'd make my day :))

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