Imagemagick is a command line tool that you can use to manipulate images.
Use ffmpeg to convert flv to image sequence. FLV is flash video format.
This bash script helps to align images, or define boundaries for external postscript files within a tex file that uses pstricks.
This command generates a jpg thumbnail from an flv movie.
The script command allows you to write all input and output of a terminal session to a file.
A list of some of the special characters in BASH and their functions.
Using the let command to create a counting variable in a for loop.
Creating a function in bash, with if statements.
Use ffmpeg to resize while converting image sequence to avi.
Use ffmpeg to convert quicktime mov to avi format.
Use ffmpeg to convert image sequence to avi format.
Combination of the find, exec, grep, and awk commands to write out a file.
A brief, yet in depth overview of the string replacing capabilities of the sed command. sed Unix Matrix
How to set up a custom script path when using Houdini.
How to use zip and tar with files to create compressed archives.
This includes some terminal key commands, bracing, basic math, and creating variables.
A trick using head and tail commands to pull out a line of a file.