gifrsize.html
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<!doctype HTML public "-//W3O//DTD W3 HTML 2.0//EN"><HTML><HEAD><TITLE>gifrsize</TITLE><link rev=made href=mailto:esr@snark.thyrsus.com></HEAD><BODY>Go to <a href="index.html">index page</a>.<CENTER><H1>gifrsize</H1></CENTER>A program to resize image size by an integer factor, deleting bits when scalingdown and duplicating bits when scaling up.<P><H1>Usage:</H1><pre>gifrsize [-q] [-S X Y] [-s Scale] [-x XScale] [-y YScale] [-h] gif-file</pre>If no gif-file is given, GifRSize will try to read a GIF file from stdin.<P><H1>Memory required:</H1>Line.<H1>Options:</H1><DL><DT> [-q]<DD> Quiet mode. Defaults off on MSDOS, on under UNIX. Controls printout of running scan lines. Use -q- to invert.<P><DT> [-S X Y]<DD> specifies the exact screen dimension of the output GIF.<P><DT> [-s Scale]<DD> Set scaling factor for both x & y direction to Scale. Default is 0.5. Note this is a floating point number.<P><DT> [-x XScale]<DD> Set scaling factor for x direction to Scale. Default is 0.5. Note: this is a floating point number.<P><DT> [-y YScale]<DD> Set scaling factor for y direction to Scale. Default is 0.5. Note: this is a floating point number.<P><DT> [-h]<DD> Print one line of command line help, similar to Usage above.<P></DL><H1>Author:</H1>Gershon Elber<HR><ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com"><esr@snark.thyrsus.com></A></ADDRESS></BODY></HTML>⌨️ 快捷键说明
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