Scripting
mp4 to ogv mp4 to ogv

How to use FFMPEG to convert mp4 to ogv

Author: eharetea
Date Modified: 11/30/10

Image sequence to FLV Image sequence to FLV

How to generate an flv movie from an image sequence.

Author: eharetea
Date Modified: 05/10/10

Imagemagick Imagemagick

Imagemagick is a command line tool that you can use to manipulate images.

Author: eharetea
Date Modified: 05/10/10

FLV to Image Sequence FLV to Image Sequence

Use ffmpeg to convert flv to image sequence. FLV is flash video format.

Author: eharetea
Date Modified: 05/10/10

Redirecting IO stream Redirecting IO stream

Redirecting the input output stream using the << symbol in the c or bash shell. This is useful when you wish to run another program that is initialized in the shell through a command.

Author: eharetea
Date Modified: 01/19/10

run program run program

Run a program with applescript.

Author: eharetea
Date Modified: 11/11/09

bash if bash if

If statement in bash using the test statement.

Author: eharetea
Date Modified: 03/13/09

Parse obj files Parse obj files

Simple unix one-liner to parse an obj file. This file also demonstrates how to evaluate a variable within a sed expression.

Author: eharetea
Date Modified: 02/23/09

Aligning LaTeX images Aligning LaTeX images

This bash script helps to align images, or define boundaries for external postscript files within a tex file that uses pstricks.

Author: eharetea
Date Modified: 02/22/09

BASH script for LaTeX generation BASH script for LaTeX generation

A simple BASH script for LaTeX rendering.

Author: eharetea
Date Modified: 02/20/09

Dependent Files Dependent Files

This bash script creates README files within a php folder hierarchy and determines all functions, their arguments, and which php files use them.

Author: eharetea
Date Modified: 12/25/08

AVI to FLV AVI to FLV

Use ffmpeg to convert avi to flv format.

Author: eharetea
Date Modified: 08/14/08

FLV to JPG thumbnail FLV to JPG thumbnail

This command generates a jpg thumbnail from an flv movie.

Author: eharetea
Date Modified: 08/14/08

script script

The script command allows you to write all input and output of a terminal session to a file.

Author: eharetea
Date Modified: 08/03/08

Translations Translations

Translating characters using the tr command.

Author: eharetea
Date Modified: 08/02/08

Special BASH chars Special BASH chars

A list of some of the special characters in BASH and their functions.

Author: eharetea
Date Modified: 08/02/08

Count loop Count loop

Using the let command to create a counting variable in a for loop.

Author: eharetea
Date Modified: 08/02/08

Function in BASH Function in BASH

Creating a function in bash, with if statements.

Author: eharetea
Date Modified: 08/02/08

Creating custom scripts Creating custom scripts

Creating scripts, and calling them as commands in Houdini...

Author: eharetea
Date Modified: 08/01/08

Argument count Argument count

Get the number of arguments passed into a script.

Author: eharetea
Date Modified: 08/01/08

If statement with expression If statement with expression

Evaluate a for loop based on a expression.

Author: eharetea
Date Modified: 08/01/08

Evaluate expression Evaluate expression

Using expressions in hscript.

Author: eharetea
Date Modified: 08/01/08

if statements if statements

A basic if statement in Hscript.

Author: eharetea
Date Modified: 08/01/08

While and Read for user input While and Read for user input

Get correct user input using a while loop and the read hscript command.

Author: eharetea
Date Modified: 08/01/08

Foreach and Opfind Foreach and Opfind

Powerful searching with foreach and opfind.

Author: eharetea
Date Modified: 08/01/08

While Loops While Loops

A basic while loop in Hscript.

Author: eharetea
Date Modified: 08/01/08

Foreach and Opname Foreach and Opname

Renaming a series of nodes with a foreach loop and opname.

Author: eharetea
Date Modified: 08/01/08

For Loop For Loop

A basic for loop in Hscript.

Author: eharetea
Date Modified: 08/01/08

Foreach Loop Foreach Loop

A basic foreach loop in Hscript.

Author: eharetea
Date Modified: 08/01/08

Resize Resize

Use ffmpeg to resize while converting image sequence to avi.

Author: eharetea
Date Modified: 08/01/08

MOV to AVI MOV to AVI

Use ffmpeg to convert quicktime mov to avi format.

Author: eharetea
Date Modified: 08/01/08

Image Sequence to AVI Image Sequence to AVI

Use ffmpeg to convert image sequence to avi format.

Author: eharetea
Date Modified: 08/01/08

spreadsheet spreadsheet

Combination of the find, exec, grep, and awk commands to write out a file.

Author: eharetea
Date Modified: 07/30/08

sed sed

A brief, yet in depth overview of the string replacing capabilities of the sed command. sed Unix Matrix

Author: eharetea
Date Modified: 07/30/08

Custom Bin Custom Bin

How to set up a custom script path when using Houdini.

Author: eharetea
Date Modified: 07/30/08

Instance Hscript Instance Hscript

A cool script written in Hscript that will setup instanced lights and objects.

Author: eharetea
Date Modified: 07/30/08

Shadow Pass Shadow Pass

Shadow pass generated in Hscript.

Author: eharetea
Date Modified: 07/30/08

Scripting Render Tricks Scripting Render Tricks

Creating directories and using sed for render-time text-edits.

Author: eharetea
Date Modified: 07/30/08

Reflection Pass Reflection Pass

Hscript used to generate a reflection pass.

Author: eharetea
Date Modified: 07/30/08

Generate Script Generate Script

Generating render scripts.

Author: eharetea
Date Modified: 07/30/08

icomposite icomposite

Compositing images... command line style.

Author: eharetea
Date Modified: 07/30/08

mysqldump mysqldump

Dump a mysql database to a .sql file.

Author: eharetea
Date Modified: 07/30/08

Basic Perl Basic Perl

A basic overview of some perl one-liners.

Author: eharetea
Date Modified: 07/30/08

play sound play sound

Play sound command on an apple computer.

Author: eharetea
Date Modified: 07/30/08

zip and tar zip and tar

How to use zip and tar with files to create compressed archives.

Author: eharetea
Date Modified: 07/30/08

vi text editor vi text editor

Tips for the vim and vi editors.

Author: eharetea
Date Modified: 07/30/08

General BASH tips General BASH tips

This includes some terminal key commands, bracing, basic math, and creating variables.

Author: eharetea
Date Modified: 07/30/08

rename rename

Renaming directories based on the parent directory.

Author: eharetea
Date Modified: 07/30/08

man tip man tip

Output a manual page to a file.

Author: eharetea
Date Modified: 07/30/08

head tail head tail

A trick using head and tail commands to pull out a line of a file.

Author: eharetea
Date Modified: 07/30/08

grep grep

The grep command comes in handy for parsing files.

Author: eharetea
Date Modified: 07/30/08

find find

Using the find command for various tasks in bash.

Author: eharetea
Date Modified: 07/30/08

du du

Lists folder size, in bash and freebsd.

Author: eharetea
Date Modified: 07/30/08

awk awk

A brief overview of the awk command.

Author: eharetea
Date Modified: 07/30/08

run run

The run expression is used to execute Hscript.

Author: eharetea
Date Modified: 07/30/08

Hscript VOP network Hscript VOP network

A way to make a vop network in Hscript.

Author: eharetea
Date Modified: 07/30/08

string switching string switching

Switching the values in strings to be the opposite of the other.

Author: eharetea
Date Modified: 07/30/08

shop finder shop finder

Hscript that generates render passes.

Author: eharetea
Date Modified: 07/30/08

rename operators rename operators

A quick way to rename operators.

Author: eharetea
Date Modified: 07/30/08

Checking arguments Checking arguments

Checking arguments in Hscript.

Author: eharetea
Date Modified: 07/30/08