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Questions tagged [timelapse]

77 questions
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Calculate frames to remove to get timelapse of desired length

I've got lots of images stored on a server, and a reference in a MySQL database so that i can easily query it for image from specific dates/time. Images is taken with an interval of 7 images/hour. Lets say i want to create a timelapse from the…
Espen Birk
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Sorting Code And elapsed time

So i have these two codes. One called MyTimer and SortCode. MyTimer Calculated the elapsed time of a piece of code And SortCode reads a file and prints out the sorted code. How do I use MyTimer to find the elapsed time of each sort code. import…
Dem
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Why does the iPhone seem to freeze when using a while loop with swift?

I am trying to take a picture every 2 seconds by using a while loop. but when I try this the screen freezes. This is the function that takes the photo: func didPressTakePhoto(){ if let videoConnection =…
Andrew Harris
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How to drop frames while recording with MediaCodec and InputSurface?

In my Android app I want to record a video with Time-lapse. I have an InputSurface -> MediaCodec (encoder) -> MediaMuxer. But if I want to speed up the video (for example: x3), I get the resulted video with very high framerate. For example: with…
TOP
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modifying a time lapse bash script for raspberry pi - crashes before 10 Am

I got a bash script online that uses the raspberry pi's camera module to take photos at a specified rate for a specified timeframe. I can't seem to run the script before 10 am because it can't add the timeframe to the time (in 24 hour) because it…
rcpilotp51
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Writing a timelapse app for Firefox OS

As I am interested in photography, I thought that it would be nice to have a timelapse capable camera app for Firefox OS. I started to do a bit of research, but all I found was that I need a certified app to use the camera without user interaction.…
Isti115
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pixFRET - running the plugin for time lapse images // looping?

I just recently started to work with ImageJ (and thus do not have much experience with macro programming) to analyze my microscopy pictures. In order to generate FRET pixel-by-pixel images that are corrected for spectral bleed through I am using the…
David G
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javascript - elapsed minutes between two times

I have an application that requires the elapsed minutes between two times. Eg: 9:00 to 10:00 is sixty minutes. This is the solution that I worked out, but it seems excessively verbose. Can I do better? EDIT: I receive strings in the format of…
Abe
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Script is not blocking

This is a timelapse script for moving a camera along a dolly. The problem is that when I run the code, sometimes (at iteration 7 exactly, for example) the dolly is moving and the camera snaps a photo at the same time. It's as if the commands aren't…
mh00h
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How to apply tag to Certain Time in Video by using html5

Can anybody help me in how to apply tagging on Video according to time lapse.. For example user just click on specific time period on the video and add tag on it. Later on by clicking the tag user redirects to that time frame. It is simple in…
Kanwal
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How to automate taking screenshots of a web page from the local nginx webserver... headless, with no x server or web browser

I need to automate taking full-page screen shots at specific intervals of a web page that is being generated from a web server running on a Raspberry Pi SBC. The Pi is running the latest Bullseye Lite OS (no X server or browser installed), and the…
Jason
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How to code a web page that displays timelapse photos

I´m just learning to code and hoping for some directions to learn more. I have a project where I´m using a Raspberry Pi and a Canon DSL camera to take a photo every 15 minute and then upload the files to dropbox. The files are named like this:…
Techtopia
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time lapse of transport data in folium

I have data that resembles routes in the Netherlands. Now I want to show these routes on a folium map using some sort of timelapse. The underneath code creates a folium map displaying all routes over the last few months. I want however some sort of…
Herwini
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how to get a uniform white balance on a set of images (timelapse)

As I am realising a timelapse film, I've taken thousands of photos of a set and due to the different weather and light conditions the pictures are very differently exposed from sunshine to haze and rain. I am looking for a way to generalise the…
coderAI
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Laravel php timelapse an UploadedFile video element, without saving it as a file

I want to be able to change the frame rate of a video from 0.05fps to 3fps. I receive the video as an Illuminate\Http\UploadedFile element, with mp4 format, how do I speed up its frame rate before sending it via email? The video is 25 minutes long,…
The Blind Hawk
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