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Questions tagged [timelapse]

77 questions
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Java Processing time lapse drawing not working

I am making a time lapse visualisation using java and Processing. This code is from Eclipse which I use to help myself since Processing lacks autocomplete. The problem lies in void PozeniPrezentacijo() method. The problem I have is that when I do…
Klemen Hribar
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ffmpeg encode timestamp on a timelapse video

I have a video that is a timelapse (generated by a GoPro, if that matters) with images every 5 seconds. I want to encode a timestamp onto it. Previously I've used a command like this one to get a timestamp burned in # Convert the date to EPOCH. This…
Kyeotic
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Timelapse from image files in subfolders using FFMPEG

Is it possible to search for image files in subfolders using FFMPEG? I'm creating a time lapse video file from jpegs and they are located in subfolders (for each recorded day). Here is my current code, which will work if I run it in the folder with…
user44109
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Making a timelapse for my resin printer using a mix of already known-to-work functions - but custom tailored

So I've been wanting to make a timelapse while using my resin printer. There are some known ways to do this this this: https://www.hackster.io/ryanjgill2/msla-smooth-time-lapse-199d87 or by using a DLSR camera and a photoresistor via a 2.5mm jack to…
Michael Christensen
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android create movie from images

It is possible to create a movie from images on a Android device without any external server resources ? I would join about 500 snapshots from my SD card into a movie clip, with is playable on my phone. I found several commercial tools for…
astropanic
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How to convert a 5FPS video into a timelapse?

I have recorded a video at a constant frame rate of 5. I would like to speed this up to make it look like a timelapse without having it look choppy. I have already tried speeding up the video by 2x, 4x, 8x etc and it doesn't have any effect on the…
NotLunaaa
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ffmpeg: How to speed up (and keep only) a specified portion of an input video

In my input video is a 48 second range that I wish to speed up. I wish to save only that sped up portion to a new video. Solution: ffmpeg -y -ss 00:00:03 -t 00:00:48 -i input.mp4 -an -crf 20 -pix_fmt yuv420p -vf "scale=1080:-1, setpts=PTS/10.0"…
shrimpwidget
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Sorted Function Error in Python3.5 Raspberry

This code works perfectly on Windows with Python 3.7, but on raspberry with Python 3.5 the sorted function does not work. Line of the code that causes the error: sorted_images = sorted(image_list, key=os.path.getmtime) In thePpython documentation I…
Alex freires marques
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Why AV Export session exports black video if AVAsset contains time-lapse video? How To resolve the issue?

I have created a function which generates avcompostion according to AVAsset duration and content. If the video is slow-mo or regular it works completely fine but when videoType is time-lapse it shows black screen after exporting. If I played…
jayesh chaudhari
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Create a timelapse from a normal video in iOS

I have two solutions to this problem: SOLUTION A Convert the asset to an AVMutableComposition. For every second keep only one frame , by removing timing for all the other frames using removeTimeRange(...) method. SOLUTION B Use the AVAssetReader…
user7404038
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Create timelapse iterating through directories with Python linux

I'm trying to write a program where I iterate through directories, and in each sub directory I create a timelapse with the images inside the folder. This is what I have for now: import os #iterating through…
Simon
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Problems uploading PiCamera images directly to FTP server

I have a Raspberry Pi camera which I would like to use to capture images and store them directly to an FTP server. I would like to bypass having to store the images on the SD Card because the camera will be used in a remote environment with little…
Buzz
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Displaying video frames in MATLAB GUI with 0.5 s intervals

I tried to display frames (in MATLAB GUI axes) of video with intervals for example 0.5 s (i.e. first display frame from video time 0.0, then frame from video time 0.5 and so on). The following code works really slowly: vidObj =…
Misiaczek22
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while True: => start en stop time script

I just started Python3 scripting for a personal project. It is a timelaps computer that will make a timelaps of the sunrise every morning. I have copied a script for youtube and thats works. I like to add a part that the script is executed between…
Sebas
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Brightness/Histogram normalization for time lapse images

I'm working in a laboratory and we often make time lapse series (image every hour) of stem cells. The current idea is to put all frames together and make a video showing this growing cells (similar to this youtube video). Which could done simple and…
Fabian
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