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| From: | "Obsidian" <obsidian AT thevortex DOT com> |
| Newsgroups: | comp.os.msdos.djgpp |
| Subject: | Re: I NEED SOME ANSWERS TO MY QUESTIONS |
| Date: | Tue, 23 Mar 1999 13:57:08 +0200 |
| Organization: | Adamastor |
| Lines: | 27 |
| Message-ID: | <7d7vit$40b$1@news.adamastor.ac.za> |
| References: | <19990322163156 DOT 10646 DOT 00000122 AT ng-fb1 DOT aol DOT com> |
| NNTP-Posting-Host: | 146.232.2.37 |
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| To: | djgpp AT delorie DOT com |
| DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
| Reply-To: | djgpp AT delorie DOT com |
Et1850 wrote in message <19990322163156 DOT 10646 DOT 00000122 AT ng-fb1 DOT aol DOT com>...
>Some Questions
>
>1. how do i get and r,g,b, into a one diget color. rgb needs three numbers
but
> the command in allegro want one number.
>
> RGB mycolor = {43,56,123}; *rgb colors here are ex.
>
> set_color = (0,mycolor); *Wrong, mycolor is not const
> (0,&mycolor) *Wrong, mycolor is not int
You could just use
makecol(mycolor.r,mycolor.g,mycolor.b)
or you could try and convert it yourself using bitshifts, but then you could
make a
mistake if you use another color depth.
I hope this helps.
Obsidian
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