Video deshake con Linux: stabilize a shaky video with Transcode

Today we talk about another piece of software command line for Linux: Transcode. This little tool allows you to stabilize a video in which the cameraman (the alleged tale) does not have the hand too firm. It can happen on many occasions: over-excitement, crowd, cold, little space, fever, riot, guerriglia urbana, war that the recovery is to move and avoid the urge of vomiting every time we revisit the movies of the holidays a small team of developers wrote transcode, few line of code to Linux. (more…)

Slow down a video “mencoder”, “ffmpeg” and “sox”

Today we still talk about video editing command line, ffmpeg as well as we will see in broad terms how they work mencoder and sox: is the first part of the project “mplayer“, the second helps us in definition audio. The end result of this tutorial will be the original video (including audio) slowed. In short will last twice.

To begin with we must have a video format “mp4“. If we use our size differs ffmpeg by convertirlo. (more…)