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Date: Mon, 11 Nov 1996 17:31:02 GMTServer: NCSA/1.5Content-type: text/htmlLast-modified: Fri, 15 Sep 1995 17:57:40 GMTContent-length: 1800<HTML><HEAD><TITLE>Using Vista</TITLE></HEAD><BODY><H2>Getting Started with Vista</H2><HR SIZE=3><BR><ul> <li> Before using Vista add<p><B>/p/vision/ip-tools/vista/bin</B><p>to your <I>path</I> variable (in .cshrc or .cshrc.local), and do:<p><B>setenv MANPATH /usr/man/sunos-4.1.3-overlay:/p/vision/ip-tools/vista/man</B><p>to make the man pages available.<p><li>Next, read the two man pages: <B>Vista</B>(7Vi) and <B>Vtutorial</B>(7Vi) (simply do a<B>man Vista</B> and <B>man Vtutorial</B>. If in doubt, look at the directory<B>/p/vision/ip-tools/vista/man/man7</B>). There willbe a document, <CITE>Introduction to Vista Programming</CITE>, available atDOIT Documentation. Try out the examples given in <B>Vtutorial</B>.<p><li>There are a few basic operations to learn right away:<p><ol> <li><B>Display an image</B><br> Examples may be found in <B>/p/vision/ip-tools/vista/src/data</B>. Vista files have <B>.v</B> extensions. To display an image, use <B>vxview</B> <I>filename</I>. Try to convert your own image into a <B>.v</B> file by using <B>tifftopnm</B> and <B>pnmtov</B>.<p> <li><B>Create an image</B><br> The directory <B>/p/vision/ip-tools/vista/src/examples/ramp</B> has a sample program which does just that. The Intro to Vista document mentioned above explains how to read this program.<p> <li><B>Open an existing image and access its contents</B><br> The binarize directory in the same src directory has a simple program to do that. Read the intro document.<p> <li><B>Print an image</B><br> Pipe the results of the <B>votps</B> program on an image to your favorite postscript printer: <p> <B>vtops einstein.v | lpr -Plaser1</B><p></ol></ul><HR SIZE=3></BODY></HTML>⌨️ 快捷键说明
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