A stream editor is used to perform basic text transformations on an input stream a file or input from a pipeline. While in some ways similar to an editor which permits scripted edits such as ed , sed works by making only one pass over the input s , and is consequently more efficient. This chapter covers how to run sed. Details of sed scripts and individual sed commands are discussed in the next chapter. The following commands are equivalent:.
This file documents AutoGen version 5. It is a tool designed for generating program files that contain repetitive text with varied substitutions. This document is very long because it is intended as a reference document. For a quick start example, See section A Simple Example.
Below is list of command-line options recognized by the ImageMagick command-line tools. If you want a description of a particular option, click on the option name in the navigation bar above and you will go right to it. Unless otherwise noted, each option is recognized by the commands: convert and mogrify. A Gaussian operator of the given radius and standard deviation sigma is used. If sigma is not given it defaults to 1.
Wraps a string to a given number of characters using a string break character. The line is broken using the optional break parameter. If the cut is set to TRUE , the string is always wrapped at or before the specified width.