This document discusses image processing software and provides instructions for using Photofilter software. It defines Photofilter as an image editing software that offers filters, effects and simple tools for retouching, drawing and selecting within images. The document then details how to start Photofilter and describes the basic interface, which includes a title bar, menu bar, tools bar, color palette, tools palette, selection tools palette and status bar. It concludes by providing steps to create a new document in Photofilter by choosing "File > New" and defining dimensions and resolution.