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2
votes
1answer
91 views

CMOS readout time, frame rate, and delay between frames?

I know that in CMOS sensor, the exposure is perform in line by line. I can assume that the delay between the exposure of two consecutive lines is equal the readout time for one line. So the readout ...
0
votes
1answer
24 views

FCP retime timelapse image gets blurry

If i retime (speed up) my 4k footage, the image gets blurry. If i stop the movie, i see a crispy still image! Why? I already tried to slow time the footage but it doesn't work Thanks
0
votes
1answer
57 views

Photoshop animation dropping frames at 12fps or as image sequence

I have been kind of tearing my hair out trying to figure this out. I have a frame animation with 30 frames. I tried exporting it as a video set to 12fps. For some reason, what should be 2.5 seconds (...
0
votes
1answer
167 views

Output is shaky after exporting an edit of several clips in Premiere Pro

I am quite new to video editing, and I am trying to make a clip out of different source footage: sources made from my DSLR are at 24FPS sources from my video camera are at 24.97FPS Other sources (...
2
votes
0answers
236 views

Extract the frame (in image format) at exactly every minute (or second) from a video (by ffmpeg)

Motivation: I would like to seek the frame, then take high quality and exact time screenshots (images) from a video. The video is length is 00:48:43.71 and 23.98 fps (we can think it is 24 fps, isn't ...
2
votes
0answers
43 views

The sixth frame is a repeat of the fifth frame

I'm analysing a dashcam video clip (avi format) frame by frame. According to media information when I open this video file, the frame rate is 30 fps. However I noticed that every sixth frame is ...
2
votes
0answers
33 views

Bad yet good framerate after exporting through Media Encoder

Lately, I've been getting a weird issue with my Media Encoder exports. I usually import 2 files through After Affects CC: an "intro" one and the main movie, both at lossless quality, and export the ...
2
votes
0answers
94 views

Framerate and timestamps in SubRip subtitles

I don't understand why the framerate of the video should affect timestamps in SubRip (*.srt) subtitles. If I am correct, when you convert a video from one framerate to another, the length of the ...
0
votes
0answers
25 views

ffmpeg: reducing the framerate of an an h.264 flv video file

I am trying to record a window on one machine, stream it via RTMP to a streaming server, record it, and then run ffmpeg to reduce its framerate. This is how I'm recording: ffmpeg -loglevel warning -r ...
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0answers
8 views

Bandicam not recording at correct frame rate

I made a basic pong game in Java and I'm trying to record a video of it using Bandicam. I set it up to record at 30 FPS, but after I recorded it I looked at the video and it only recorded at around 5 ...
0
votes
0answers
15 views

Trim to last frame plus number of frames until zero

Have many video files aroudn 3 mins and all have small offest at the end. Adding them to playout software, after few hours of playing them all causes time to be incorrect, and i end up +10 offset in ...