related to the conversion from one [file-] format to another

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0
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1answer
32 views

batch “convert” into jpg with nice alpha flatten

I would like to batch resize and convert to jpg a few png files. But some pixels are transparent, and some are half transparent; I would like the transparent ones to be white, and the half-transparent ...
1
vote
0answers
36 views

How to convert iso to dmg on ubuntu

I have downloaded Yosemite-Zone.iso on ubuntu , iwant to convert it to dmg on ubuntu ., how to do that
0
votes
1answer
52 views

Script: Recursively convert wma files to MP3, then remove WMA files

I'm trying to fix a script that recursively searches a directory tree for WMA files - converting them to MP3 files, and then removing the WMA files, leaving the converted MP3 files in their place. ...
0
votes
1answer
44 views

How to Convert mulfiple files using ffmpeg

I need to convert 1000 files from .flv to mp4. I organized 10 folders with 100 items each. I have been using the following command in each file: Root@root:~/1/2/3/4$ ffmpeg -i 1.flv -codec copy ...
0
votes
1answer
31 views

Selective crop in pages of a PDF document

How to extract concrete sections of concrete pages in a PDF document, without converting to images first and then cropping images? Is there a way to parameterize convert to do this job? Edit: Say, ...
2
votes
0answers
43 views

converting opj files to a readable file format in ubuntu

I used to work in Microsoft Windows and lots of my data are in opj format from Origin. I deeply searched to find a way to convert my files in Linux but I found almost nothing to work. Do you have any ...
0
votes
1answer
48 views

How to strip off all but audio from an mp4 file?

I have an .mp4 file with both audio and visual, however I want an .mp4 file with just audio, so how can I just strip off the rest? Is there an application which will allow me to do that? I am running ...
0
votes
2answers
43 views

Converting images of different types to PDF [duplicate]

I have a few hundred image files. This consist of files of multiple type like 1.png 2.jpg 3.png and so on. I want to create a PDF from these images without changing the order of pages. The number in ...
1
vote
2answers
51 views

pictures size in foot or inch format

I have many pictures, I'm going to resize them all together from command line in foot unit (or if it's not possible in inch unit). I know there are GUI apps can do this but it works only one by one ...
1
vote
1answer
38 views

How can I create an animated GIF in Ubuntu using a set of images?

I have a set of about 500 JPEG images. The collective size of the set is about 60 MB and each image has the dimensions 480 x 270. I want to convert these images to an animated GIF. I have attempted ...
0
votes
0answers
31 views

Using GXSCC through the terminal

I recently found GXSCC, a program used to convert MIDI files to 8 bit and I was wondering if there was any way to do this entirely through the terminal or a similar program that can? So a single ...
0
votes
0answers
51 views

How to remap usb-rs232 converter to serial?

I'm using ubuntu 14.04 and i need to know this: I have a Usb to serial adapter that is at /dev/ttyUSB0 I use software(ADTpro) that only looks at the serial ports /dev/ttyS0 How do i remap ...
0
votes
0answers
15 views

How to convert mp4 to gif? [duplicate]

I have a video in mp4 format, however I need to post it in a question here so need to convert it into an animated gif (there is no sound), so is there any easy way of converting an mp4 file into an ...
0
votes
0answers
46 views

How can I prevent ImageMagick's convert from locking up my system?

I have a decent 4-core i7 computer with 8 GB of RAM and 45 GB of free SSD space. When I run ImageMagick's convert program on a PDF, it briskly consumes vast amounts of resources such that the computer ...
0
votes
0answers
13 views

failed upgrade from windows 10 to Ubuntu 14.04 [duplicate]

I'm a newbie Ubuntu user at home (I use it ~20% at work in environments others maintain for me). I have an old Lenovo laptop that is getting increasingly slow under windows (now windows 10), and I ...
1
vote
2answers
363 views

Problem with accents when using ImageMagick or Ghostscript to convert PDF to Image

I am having a problem when converting PDF to Images using ImageMagick or Ghostscript. All accented characters disappear from the converted image. I found a couple of people having the same problem and ...
1
vote
2answers
55 views

I want to fully switch to Ubuntu

Right now I have windows and Ubuntu on my laptop. I don't use Windows anymore. But it still has the majority of my hard drive space. How do I fully switch to Ubuntu. Also. It is apparently badly ...
0
votes
0answers
51 views

Create Second Audio Stream in AAC with FFMPEG

so I recently started using apache to serve my videos, and while I can use VLC, I would like the option to be able to play in browsers and that requires specifically an AAC audio stream. Anybody know ...
9
votes
1answer
786 views

How to convert a PNG strip to a GIF?

So, I made this animation in a program, however, it doesn't seem to support exporting as a PNG sequence so I could convert it to a GIF. The animation is over 100 frames so saving each image one-by-one ...
0
votes
1answer
20 views

checking out convert option available for ubuntu

I need to check out whether my linux system installation have "convert" command available. Is there a command to control this situation?
0
votes
2answers
401 views

How can I use convert to resize images to a specific width keeping the ratio for the height? [duplicate]

I have a file with the full path to an image on each line, all are jpg. I want to resize every image/line in the file to 1024px in width, while keeping the aspect ratio for the height. I simply want ...
0
votes
1answer
54 views

Convert many music files to mp3

Is it possible to convert many music files(directory and sub-directories) to mp3? There are more then a thousand songs there I would like to convert, but I would also like to keep folder structure. If ...
3
votes
2answers
963 views

How to convert png to tiff? [duplicate]

i need to convert png files to tiff. Is there an easy way to do so in Ubuntu 14.04? Thanks!
1
vote
3answers
2k views

Software for converting mp4 files from 720p to 480p

I have some videos I want to convert into 480p since my netbook can't handle 720p videos and higher. Do you guys know any free software that can do so? Thanks!
0
votes
1answer
129 views

How to convert the files in an audio playlist to one large audio file?

I have created an audio playlist file (m3u) from a list of around 40 mp3s. I need to be able to combine/join these files into one large audio file (mp3 or wav) that maintains the order that they are ...
0
votes
2answers
402 views

Convert NTFS TO FAT file system

How I change NTFS file system to FAT or MS-DOS file system without losing my data using Linux Commands?
-1
votes
1answer
168 views

convert pdf images to text

i have been checking to see if there is a way to convert images of a PDFs to a real text file and i found some ways but i couldn't understand anything ,i am not that technical ,so if you please anyway ...
2
votes
0answers
153 views

How can I get the text of notes in a ppt file via unoconv?

I would like to get text of notes for individual slides in PPT to easily accessible format in my linux machine(Ubuntu 12.04). My goal is to convert PPT slides to image files with meta data, notes as ...
1
vote
2answers
292 views

convert with bash - trim/crop and center

i need a fast and reliable way to modify a lot of images. There is a lot of white around my pictures i want to get rid about. The problem is, it is a number of similar pictures, but they have ...
2
votes
0answers
36 views

Convert HTML to PDF [duplicate]

I went through other links with a similar question, but couldn't find a solution that I wanted. I am trying to provide documentation for my tool in PDF format. I have a bunch of .html files that ...
3
votes
3answers
9k views

How to convert mp4 to mkv?

I have a mp4 video which is 18.5GB, it doesn't has any appreciable quality, and it runs for 2hours and 40 minutes. recently I came across a movie which was saved in mkv format and was of the same ...
2
votes
1answer
907 views

Convert HEVC files with ubuntu

I got hevc files working in Ubuntu using instructions here but playback is not possible on the TV (watching movies on the tv by saving them to flash drive and connecting it) So, if possible, I need ...
1
vote
1answer
794 views

How to specify flac compression level when converting with avconv?

I am trying to convert some aac files to flac files, because aac is not supported by another device I use. After some multiple attempts to find a solution, searching the Internet, I finally read that ...
2
votes
0answers
1k views

avconv/ffmpeg - audio slowly drifts out of sync, original is in sync

Almost all of the instructions I've read about drifting audio sync is regarding live screen recording. I'm simply trying to truncate useless video from the end of a raw DV file in an effort to prepare ...
-1
votes
1answer
1k views

Making video Using Still Images [duplicate]

I am using avconv to convert images into video, but i am facing some issue in it that is. I have thousands of images in a directory and named as video_clip_0_0_0_0_0_0_0_0_09_0_102.jpeg and images did ...
1
vote
1answer
102 views

How to edit/add converter options in DeaDBeeF?

DeadBeeF can convert audio files easily. (For a solution to a possible problem, see How to convert audio files in Deadbeef player.) There are different options but they are not editable and new ...
0
votes
2answers
676 views

How do I convert WAV to FLAC and FLAC to OGG?

How do I convert a Waveform Audio File (".wav") to the Free Lossless Audio Codec (".flac")? In addition, how do I convert Free Lossless Audio Codec (".flac") files to Ogg Vorbis (".ogg") files, for ...
0
votes
1answer
4k views

How To Convert a BIN file to ISO on Linux 14.04 Using PowerIso?

I need to know how to convert a BIN file to an ISO file. I've tried using bchunk. And for some reason, it didn't work. Now I have PowerIso and I want to convert my Final Fantasy VIII (Disc 1).bin ...
0
votes
0answers
22 views

Recent app install won't show up [duplicate]

I'm having the next problem. I never learned how to install .tar.gz files, so I installed Alien and convert the .tar files to .deb and install the apps with software center or by terminal. The problem ...
3
votes
0answers
563 views

How to convert Softsub Video file to Hardsub Video file?

How to convert Soft-sub Video file to Hard-sub Video file ? I have many mkv video files but I can't watch this videos because the subtitles don’t appear so I want to convert this files to Hard-sub ...
1
vote
0answers
372 views

Error: Aborted (core dumped)

I want to convert MODIS HDF files into a NetCDF format in Ubuntu 14.04. I have not compiled the NCO operators with large file size capability and I am getting the following error: ncks: ...
0
votes
1answer
525 views

Convert OGG (And other formats) to MIDI?

Are there any methods to doing this on Ubuntu 14.04? What kind of quality should I expect from the midi file?
0
votes
5answers
7k views

How to use Ffmpeg to convert wma to mp3 recursively, importing from txt file?

I tried different options from forums, but most of them are out of date (ffmpeg tells me about it, like with -sameq option). Im trying to understand the docs, but I can't. I want to know how to ...
1
vote
4answers
7k views

How to convert flv to mp3 on ubuntu 14 without ffmpeg

And how to do any convertions in Ubuntu 14 if there is no ffmpeg anymore? When I last use it prev version I had warning to use different tool but I don't remember what it was.
1
vote
0answers
41 views

Why does convert add half an empty page

Try running the following: pdftk a-i0778e.pdf cat 1 output page.pdf convert page.pdf page.jpeg (or png, whatever you want) returns a weird png file with left half blank and the image of the pdf ...
1
vote
1answer
254 views

Is there a way to configure all files in a folder using a particular software?

Im using openSMILE software to extract features from an audio file. My work involves extracting mfcc featues from a .WAV file (to obtain a .mfcc file). Default code to convert the file is as ...
6
votes
4answers
6k views

How can I batch convert mkv files to mp4?

At moment I use the single video command of: avconv -i File_name1.mkv -codec copy File_name1.mp4 To change format but I need a method to do this for over 400 videos what would the batch command ...
7
votes
6answers
17k views

WinFF (FFMPEG): Unknown encoder 'libvo_aacenc'

When I try to convert a video - specifically, a Video Object (".vob") file - to MPEG-4, WinFF which I assume is a frontend for ffmpeg and avconv, but it tells me: `Unknown encoder 'libvo_aacenc'` ...
7
votes
2answers
3k views

avconv on multiple threads

Is it possible to run jobs on multiple processor or threads to speed up avconv? Is there a feature in progress, if not I wonder why?
0
votes
1answer
6k views

Switch from Ubuntu to Kubuntu — 14.04

What is the command to remove all Ubuntu apps from a Kubuntu desktop, and vice versa, in Ubuntu 14.04? I want to keep the new Unity Locker, but remove everything else :)