Mail Archives: djgpp/2000/09/16/09:30:15
From: | Damian Yerrick <Bullcr_pd_yerrick AT hotmail DOT comRemoveBullcr_p>
|
Newsgroups: | comp.os.msdos.djgpp
|
Subject: | Re: using textout to output the RGB of a color (allegro)
|
Organization: | Pin Eight Software http://pineight.8m.com/
|
Message-ID: | <8326sskinpsau3v3ktda1mu01c2re21fdk@4ax.com>
|
References: | <AMxw5.66520$i5 DOT 2581435 AT news1 DOT rdc2 DOT on DOT home DOT com>
|
X-Newsreader: | Forte Agent 1.7/32.534
|
MIME-Version: | 1.0
|
Lines: | 24
|
X-Trace: | /K0ZEEF44G/fyk35m0XmYWFCC+mN7bWYEaUy9+Ein75Xb6mT5PwpdaGOWhVCu2T8l1TsS4fI3He/!Je8iROWI062OMVLfwFE64Q1K6y69jBiYBmcE9sYbsoTp3v1s8bhXt8EVCigP6jgZsd9VOGQak67F!W86C0g==
|
X-Complaints-To: | abuse AT gte DOT net
|
X-Abuse-Info: | Please be sure to forward a copy of ALL headers
|
X-Abuse-Info: | Otherwise we will be unable to process your complaint properly
|
NNTP-Posting-Date: | Sat, 16 Sep 2000 05:46:36 GMT
|
Distribution: | world
|
Date: | Sat, 16 Sep 2000 05:46:36 GMT
|
To: | djgpp AT delorie DOT com
|
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp
|
Reply-To: | djgpp AT delorie DOT com
|
On Fri, 15 Sep 2000 22:54:24 GMT, "a Peirano" <aldo DOT peirano AT home DOT com>
wrote:
>Hi i'm fairly new to programming with Djgpp and C++ but I was
>wondering if there was a way of printing out the RGB of a colour
>using the textout function.
C:\>info allegro true getr
C:\>info allegro text textprintf
// Once you have the pixel color value...
int pixval = getpixel(bmp, x, y);
// convert it to RGB and display it.
textprintf(screen, font, 0, 0, 15, "rgb = %d %d %d",
getr(pixval), getg(pixval), getb(pixval));
--
<O
( \ GNOME vs. KDE: the game!
X http://pineight.8m.com/nes.htm
This is McAfee VirusScan. Add these two lines to your signature to
prevent the spread of signature viruses. http://www.mcafee.com/
- Raw text -