http://202.127.29.3/~shen/wiki/index.php?action=history&feed=atom&title=IDL_Direct_Graphics_Devices 2026-04-19T16:57:20Z 本wiki上该页面的版本历史 MediaWiki 1.38.1 http://202.127.29.3/~shen/wiki/index.php?title=IDL_Direct_Graphics_Devices&diff=993&oldid=prev 2013-12-19T08:15:32Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="zh-Hans-CN"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←上一版本</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2013年12月19日 (四) 08:15的版本</td> </tr><tr> <td colspan="2" class="diff-lineno">第1行：</td> <td colspan="2" class="diff-lineno">第1行：</td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*SET_PLOT</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*SET_PLOT</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>设置图形显示设备，!device 关键词可显示当前设备的性质</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>设置图形显示设备，!device 关键词可显示当前设备的性质</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>设置为PS图的这一节值得一读</div></td> <td class="diff-marker" data-marker="+"></td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>设置为<ins style="font-weight: bold; text-decoration: none;">[[</ins>PS图<ins style="font-weight: bold; text-decoration: none;">]]</ins>的这一节值得一读</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>http://127.0.0.1:64897/help/index.jsp?topic=/com.rsi.idl.doc.core/The_PostScript_Device.html</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>http://127.0.0.1:64897/help/index.jsp?topic=/com.rsi.idl.doc.core/The_PostScript_Device.html</div></td> </tr> <tr> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Devices with Scalable Pixels</div></td> <td class="diff-marker"></td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>*Devices with Scalable Pixels</div></td> </tr> <!-- diff cache key wikidb2:diff:wikidiff2:1.12:old-975:rev-993:1.14.1 --> </table>

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<p>以“*SET_PLOT 设置图形显示设备，!device 关键词可显示当前设备的性质 设置为PS图的这一节值得一读 http://127.0.0.1:64897/help/index.jsp?top...”为内容创建页面</p> <p><b>新页面</b></p><div>*SET_PLOT<br /> 设置图形显示设备，!device 关键词可显示当前设备的性质<br /> 设置为PS图的这一节值得一读<br /> http://127.0.0.1:64897/help/index.jsp?topic=/com.rsi.idl.doc.core/The_PostScript_Device.html<br /> *Devices with Scalable Pixels<br /> SP = !D.FLAGS AND 1<br /> 不可Scale（SP=0）的如X，图像pixel对应显示pixel；可scale（SP=1）的如Postscript。<br /> *关键词 decomposed<br /> =0，未分解的，直接从color lookup table的index得到<br /> =1，分解的三位数字（R，G，B）来表示颜色<br /> *颜色表<br /> loadct,1 载入一个事先编制好的颜色表<br /> TVLCT，R, G, B, /GET 得到当前显示用的颜色表。<br /> *显示图像：TV<br /> 关键词 True<br /> True=3 ，图像必须是3幅[m,n,3]，同时提供R,G,B图像<br /> *图像的scaling<br /> BYTSCL 在0-255之间scale图像的位值<br /> TVSCL 用0-255的数值scaling图像</div>

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