This application is especially designed for generating an image (e.g. PNG) from a LaTeX equation, this using a nice GUI. Support for Copy-Paste, Save as image/pdf/ps and drag-and-drop is included. The program has two modes, shrinked and expanded mode. Shrinked mode is straightforward, and expanded mode lets you to specify a few options. You can use KLatexFormula in command-line mode (eg. for scripts) by invoking klatexformula_cmdl executable. Type klatexformula_cmdl --help for more information.