0
votes
0answers
10 views

Decode Jpeg to MP4 Video [on hold]

Can you help me find the specs of the latest version of MP4, mpeg-4 part 14. I want to build a tool that will decode a set of jpeg images to mp4 video.
2
votes
1answer
17 views

create a video from a batch of 400 images with diffrent time for each image

I want to create a video or slideshow from a batch of 400 images (.jpg) with different time lapse (I have a text file which shows how much time for each image in millisecond) For example: image ...
1
vote
1answer
104 views

Video file created with FFmpeg too big

In my C# project I capture the screen at regular intervals (with a timer). I then have to convert the images into one video with FFmpeg, so I use this command: "-f image2 -framerate 9 -i ...
2
votes
1answer
93 views

Multiple Image Sequences thumbnailed on one image plane. (FFMPEG)

I am asking this question, as i couldn't find anything similar to my problem. I would like to read different image sequence streams and put it "thumbnailed" to a new image stream. From the example ...
0
votes
0answers
148 views

using avconv to convert rbga image sequence into video while preserving alpha chanel

Is there any way to use "avconv" to convert a sequence of png images with alpha channel into a video and preserving the alpha channel? $ avconv -f image2 -framerate 60 -i img_%5d.png -r 29 foo.mp4 ...
2
votes
2answers
3k views

ffmpeg to capture stills from H.264 stream

I'm trying to capture still images from an H.264 wireless IP camera using ffmpeg. I found a similar question here: How can I extract a good quality JPEG image from an H264 video file with ffmpeg? ...
2
votes
1answer
154 views

Find video file position using an image match

What would be the best tool / method to automatically find a position from an video file, where the frame approximately matches* a given image? Basically, a command to: "Find the position where ...
1
vote
1answer
953 views

FFMPEG for animation of image files outputs all-black video

I am trying to create an animation of a few images ("f_01.png", "f_02.png", ..., "f_08.png") that are each a different solid colour, but it always outputs a video entirely made up of black frames. ...
2
votes
3answers
383 views

Can ffmpeg encode video from frames of different sizes?

I have a toolchain that produces frames that are usually 1920x1080, but occasionally 1919x1080 or 1920x1079. (Yes, this is a bug. Please read on.) When ffmpeg encodes a video from it, with a ...
0
votes
1answer
69 views

Take data of a sound wave and use as representation in the distortion of images, video, or 3d?

I've become very fascinated with the idea of digital destruction through a physical medium. There was PBS video on youtube How Does Glitchy Art Show Us Broken Is Beautiful? Example Pieces: Cultural ...
3
votes
1answer
1k views

FFMPEG image sequence with various durations

Let's say I have an mp3 file of 1 minute length. And I have 20 png images. I want to combine these images and an audio into a video file, but I do not want each image to last 3 seconds on screen, I ...
4
votes
1answer
1k views

FFmpeg filter to rotate image through arbitrary angle

I need to produce timelapse video from a webcam that was mounted at a slightly off-vertical angle, and I need to rotate the image about 3 degrees counter-clockwise. (The webcam is in a virtually ...
3
votes
1answer
819 views

ffmpeg: How to create cropped thumbnails?

For creating a video thumbnail with ffmpeg I'm using this command: ffmpeg -itsoffset -4 -i video.mp4 -vframes 1 thumb.jpg This gives me a thumbnail with the same size of the video (which has an ...
1
vote
0answers
195 views

x264 to convert odd-sized image sequence

I've been using this command to convert series of JPEG images to h264 encoded videos, and it's been working quite well. x264 "/path/to/input/%04d.jpg" --crf 18 -o /my/output/file.mp4 until recently ...
2
votes
1answer
281 views

Extract M4A audio from a video and associate the artwork

Why on Ubuntu 12.04, when I extract audio in M4A from a video (MP4 orĀ FLV, etc.) with avconv: avconv -i video.mp4 -c:a libvo_aacenc sound.m4a there is a video stream in it, and if I want only ...
0
votes
0answers
17 views

Best way to automate video production [duplicate]

If I have an image, and a 30 second audio file, what is the best way to automatically combine these into a video file suitable for uploading to youtube? I've got quite a few to make, so doing it ...
1
vote
0answers
405 views

Creating video from DNG images with FFmpeg

I'm trying to make a video from TIFF images that are DNG pictures. The problem is that the resulting video that FFmpeg creates, have a resolution lower than the original pictures I tried with image2 ...
0
votes
1answer
546 views

Creating a movie from pdf images

I have a bunch of pdf files, from which I want to produce a movie. I'm using sips (on Mac OS) to convert the pdfs to .png, and then produce the movie with ffmpeg. So far, I'm doing this: for i in ...
0
votes
1answer
169 views

Lossless compression codec for looped image sequence

I've got 14 PNG images (here but not important) that I want to put into a 2 minute loop at 15 fps. Photoshop CS3 seemed the best tool for this so I opened them as an image sequence* and did File -> ...
0
votes
1answer
270 views

Can a MPEG-2 file have variable frame rate?

I have a video file that I am trying to read. I believe the video format is MPEG-2 and the tool I'm reading it with is MATLAB's VideoReader, which has trouble with the frame indexing: if I use ...
2
votes
1answer
559 views

Utility for converting wmv (or avi) to animated gif [duplicate]

Possible Duplicate: How can I get ffmpeg to convert a .mov to a .gif? I'm looking for any console utility which can convert principally wmv files (or avi) to animated gif. Preferably the ...
0
votes
2answers
863 views

How to improve the quality of a video?

Is it possible to enhance the quality of videos such as avi, mp4, xvid, flv, etc. Like there are filters for images such as hq2x, etc are there also filters for videos? Suppose I have a 3gp video ...
0
votes
2answers
1k views

Converting hundreds of pictures of naming style “frame_0000.jpg”, “frame_0001.jpg” into an avi?

I have all of these images as jpegs and I want to stream them into an AVI. I am trying to use ffmpeg with the command noted here but I get an error "No such file or directory". My exact command is ...
0
votes
2answers
289 views

command line software for audio/video and image manipulation

Im running a website on Linux/Apache and I need to install software that does the following: Converts audio files into MP3 and find the length of the file. Converts video files into FLV. Create ...
0
votes
0answers
2k views

ffmpeg watermark: problem using movie filter

I want to overlay an image (preferably one with transparency, so only certail shape of it is overlayed) on a video. I came across this old method, which does not work for me (I can't find vhook ...
33
votes
13answers
57k views

How can I combine 30,000 images into a timelapse movie?

I have taken 30,000 still images that I want to combine into a timelapse movie. I have tried QuickTime Pro, TimeLapse 3, and Windows Movie Maker, but with such a huge amount of images, each of the ...
3
votes
3answers
2k views

Looking for temporal upsampling / motion interpolation software

I'm looking for something (prereably FOSS software) which can take an animation with N images as input, and which will output an animation with M frames, where M is in the range 2N to 5N or so. I ...
1
vote
2answers
748 views

How to convert single images into a video with blending transition?

I would like to convert a series of webcam images into an animation/film/movie/video. Because there is a lot of motion between images, I want a fading/blending transition between images. Many Windows ...
1
vote
0answers
168 views

Get average image from video

In Ubuntu 10.04, is there a program that I can install (or is pre-installed) that can get the mean color value of each pixel from a video. The purpose behind this is to see if the result of getting ...
1
vote
1answer
592 views

make a .flv from a bunch of jpeg-s

I have a bunch of jpeg and want to make a single flv video file from it. I need flv/mp4 (vp6/h264 codecs). Could you please tell me how to do it? It must be done via console command on Linux.
0
votes
1answer
2k views

How can I insert an image sequence into Blender's Video Sequence Editor?

I just started to play with Blender's Video Sequence Editor. I see I can add Image(static) and Movie. Can I add an Image Sequence ? If so how ?
0
votes
2answers
151 views

Simplest way to add stills to MP3 audio soundtrack

I have some audio and want to add visuals to it and upload to YouTube. Nothing fancy, just like slides, image_A from 00:00:00 to 00:00:05 then image_B from 00:00:50 to 00:00:30 and so on. I have ...
3
votes
1answer
177 views

How do I capture photos off of a blu-ray player onto my PC?

I would like to automatically capture a photo every 10 seconds off of my BBC Planet Earth blu-ray (since it is 1080p) and put them in a folder on my computer (for windows 7 rotating backgrounds). How ...
2
votes
2answers
2k views

How to get images from frames of a gif video?

I was wondering how to get the images of the frames of a .gif video?
1
vote
1answer
792 views

text detection program demos

Do you know any text detection software, from images or videos, available as a demo or video demo? Please give me some links. Edit: better with some paper and it's realization. Edit2: I want to ...
15
votes
8answers
25k views

How to convert video to images?

How can I convert a video file to a sequence of images, for example one frame every N seconds. Can mplayer or ffmpeg do this? I have used MPlayer to grab screenshots manually but I would like to ...
1
vote
1answer
1k views

Program for Ubuntu that can make a movie from a bunch of images?

I need a program for Ubuntu that can take a bunch of sequential .png's and create a video. I'd appreciate any help.
0
votes
1answer
509 views

Create a video file from PGM files

Is it possible to create a video file (playable in VLC) from a collection of pgm files. I would like to do this in Python.
1
vote
3answers
6k views

Convert video to apng/png?

I tried to do this with ffmpeg but failed (I also failed making animated GIFs). Is there a simple to use free program (command line is okay) to convert videos to animated PNGs? As long as it doesn't ...
1
vote
2answers
779 views

Free Video Editing Software for windows with storyboard mode [closed]

My dad's currently using windows movie maker to try to make a video out of a series of JPEG images and some MP3s. He's not very happy with it, since Windows movie maker seems to downsample the source ...
0
votes
1answer
928 views

Batch movie frame extractor?

Can anyone suggest a windows applications that will extract x amount of frames from a list of movies that are imported into it. It needs to operate in batch mode. Image Grabber II .net would be ...
1
vote
3answers
11k views

Create video from image sequence

I have sequence of images 0001.png 0002.png ... 0230.png I would like to create a video where every image is shown for 0.2 seconds (or maybe some other frame rate). On Mac OS, Quicktime 7 can open ...