https://community.graphisoft.com/t5/Libraries-objects/RGB-to-GDL/m-p/103940#M38630 Thank you! Fri, 28 Jan 2005 15:28:04 GMT eldhead 2005-01-28T15:28:04Z https://community.graphisoft.com/t5/Libraries-objects/RGB-to-GDL/m-p/103936#M38626 <DIV class="actalk-migrated-content"><T>Hi,<BR /> I´m trying to understand the RGB to GDL conversion,<BR /> <BR /> From the GDL reference manual:<BR /> <BR /> Example:<BR /> DEFINE MATERIAL "water" 0,<BR /> 0.5284, 0.5989, 0.6167, <BR /> !Comment surface RGB [0.0..1.0]<BR /> ...code...<BR /> ...more code...<BR /> <BR /> How can I translate RGB to GDL?</T></DIV> Fri, 28 Jan 2005 11:41:33 GMT https://community.graphisoft.com/t5/Libraries-objects/RGB-to-GDL/m-p/103936#M38626 eldhead 2005-01-28T11:41:33Z https://community.graphisoft.com/t5/Libraries-objects/RGB-to-GDL/m-p/103937#M38627 The decimal numbers are proportional, so that if RBG is normally done from 0 to 255, the GDL numbers are from 0 to 1, so a value of 127 normally would be about 0.5 in GDL. Fri, 28 Jan 2005 12:32:26 GMT https://community.graphisoft.com/t5/Libraries-objects/RGB-to-GDL/m-p/103937#M38627 TomWaltz 2005-01-28T12:32:26Z https://community.graphisoft.com/t5/Libraries-objects/RGB-to-GDL/m-p/103938#M38628 Hi<BR /> <BR /> I using:<BR /> <PRE>RGB_R= 200 !---- 0 to 255 ...... DEFINE MATERIAL "water" 0, RGB_R/255, RGB_G/255, RGB_B/255, .....</PRE> Fri, 28 Jan 2005 14:04:21 GMT https://community.graphisoft.com/t5/Libraries-objects/RGB-to-GDL/m-p/103938#M38628 Anonymous 2005-01-28T14:04:21Z https://community.graphisoft.com/t5/Libraries-objects/RGB-to-GDL/m-p/103939#M38629 Lubos<BR /> <BR /> that's a good idea!! Fri, 28 Jan 2005 15:07:42 GMT https://community.graphisoft.com/t5/Libraries-objects/RGB-to-GDL/m-p/103939#M38629 TomWaltz 2005-01-28T15:07:42Z https://community.graphisoft.com/t5/Libraries-objects/RGB-to-GDL/m-p/103940#M38630 Thank you! Fri, 28 Jan 2005 15:28:04 GMT https://community.graphisoft.com/t5/Libraries-objects/RGB-to-GDL/m-p/103940#M38630 eldhead 2005-01-28T15:28:04Z