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Updated SDL HTML documentation
author Sam Lantinga <slouken@libsdl.org>
date Tue, 10 Feb 2004 15:15:40 +0000
parents e5bc29de3f0a
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802:3c609d54f100 803:355632dca928
2 ><HEAD 2 ><HEAD
3 ><TITLE 3 ><TITLE
4 >SDL_GetRGBA</TITLE 4 >SDL_GetRGBA</TITLE
5 ><META 5 ><META
6 NAME="GENERATOR" 6 NAME="GENERATOR"
7 CONTENT="Modular DocBook HTML Stylesheet Version 1.64 7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
8 "><LINK 8 "><LINK
9 REL="HOME" 9 REL="HOME"
10 TITLE="SDL Library Documentation" 10 TITLE="SDL Library Documentation"
11 HREF="index.html"><LINK 11 HREF="index.html"><LINK
12 REL="UP" 12 REL="UP"
26 VLINK="#551a8b" 26 VLINK="#551a8b"
27 ALINK="#ff0000" 27 ALINK="#ff0000"
28 ><DIV 28 ><DIV
29 CLASS="NAVHEADER" 29 CLASS="NAVHEADER"
30 ><TABLE 30 ><TABLE
31 SUMMARY="Header navigation table"
31 WIDTH="100%" 32 WIDTH="100%"
32 BORDER="0" 33 BORDER="0"
33 CELLPADDING="0" 34 CELLPADDING="0"
34 CELLSPACING="0" 35 CELLSPACING="0"
35 ><TR 36 ><TR
43 WIDTH="10%" 44 WIDTH="10%"
44 ALIGN="left" 45 ALIGN="left"
45 VALIGN="bottom" 46 VALIGN="bottom"
46 ><A 47 ><A
47 HREF="sdlgetrgb.html" 48 HREF="sdlgetrgb.html"
49 ACCESSKEY="P"
48 >Prev</A 50 >Prev</A
49 ></TD 51 ></TD
50 ><TD 52 ><TD
51 WIDTH="80%" 53 WIDTH="80%"
52 ALIGN="center" 54 ALIGN="center"
56 WIDTH="10%" 58 WIDTH="10%"
57 ALIGN="right" 59 ALIGN="right"
58 VALIGN="bottom" 60 VALIGN="bottom"
59 ><A 61 ><A
60 HREF="sdlcreatergbsurface.html" 62 HREF="sdlcreatergbsurface.html"
63 ACCESSKEY="N"
61 >Next</A 64 >Next</A
62 ></TD 65 ></TD
63 ></TR 66 ></TR
64 ></TABLE 67 ></TABLE
65 ><HR 68 ><HR
66 ALIGN="LEFT" 69 ALIGN="LEFT"
67 WIDTH="100%"></DIV 70 WIDTH="100%"></DIV
68 ><H1 71 ><H1
69 ><A 72 ><A
70 NAME="SDLGETRGBA" 73 NAME="SDLGETRGBA"
71 >SDL_GetRGBA</A 74 ></A
72 ></H1 75 >SDL_GetRGBA</H1
73 ><DIV 76 ><DIV
74 CLASS="REFNAMEDIV" 77 CLASS="REFNAMEDIV"
75 ><A 78 ><A
76 NAME="AEN1363" 79 NAME="AEN1747"
77 ></A 80 ></A
78 ><H2 81 ><H2
79 >Name</H2 82 >Name</H2
80 >SDL_GetRGBA&nbsp;--&nbsp;Get RGBA values from a pixel in the specified pixel format.</DIV 83 >SDL_GetRGBA&nbsp;--&nbsp;Get RGBA values from a pixel in the specified pixel format.</DIV
81 ><DIV 84 ><DIV
82 CLASS="REFSYNOPSISDIV" 85 CLASS="REFSYNOPSISDIV"
83 ><A 86 ><A
84 NAME="AEN1366" 87 NAME="AEN1750"
85 ></A 88 ></A
86 ><H2 89 ><H2
87 >Synopsis</H2 90 >Synopsis</H2
88 ><DIV 91 ><DIV
89 CLASS="FUNCSYNOPSIS" 92 CLASS="FUNCSYNOPSIS"
90 ><A 93 ><A
91 NAME="AEN1367" 94 NAME="AEN1751"
92 ></A 95 ></A
93 ><P 96 ><P
94 ></P 97 ></P
95 ><PRE 98 ><PRE
96 CLASS="FUNCSYNOPSISINFO" 99 CLASS="FUNCSYNOPSISINFO"
110 ></DIV 113 ></DIV
111 ></DIV 114 ></DIV
112 ><DIV 115 ><DIV
113 CLASS="REFSECT1" 116 CLASS="REFSECT1"
114 ><A 117 ><A
115 NAME="AEN1373" 118 NAME="AEN1757"
116 ></A 119 ></A
117 ><H2 120 ><H2
118 >Description</H2 121 >Description</H2
119 ><P 122 ><P
120 >Get RGBA component values from a pixel stored in the specified pixel format.</P 123 >Get RGBA component values from a pixel stored in the specified pixel format.</P
128 (100% opaque).</P 131 (100% opaque).</P
129 ></DIV 132 ></DIV
130 ><DIV 133 ><DIV
131 CLASS="REFSECT1" 134 CLASS="REFSECT1"
132 ><A 135 ><A
133 NAME="AEN1378" 136 NAME="AEN1762"
134 ></A 137 ></A
135 ><H2 138 ><H2
136 >See Also</H2 139 >See Also</H2
137 ><P 140 ><P
138 ><A 141 ><A
155 ><DIV 158 ><DIV
156 CLASS="NAVFOOTER" 159 CLASS="NAVFOOTER"
157 ><HR 160 ><HR
158 ALIGN="LEFT" 161 ALIGN="LEFT"
159 WIDTH="100%"><TABLE 162 WIDTH="100%"><TABLE
163 SUMMARY="Footer navigation table"
160 WIDTH="100%" 164 WIDTH="100%"
161 BORDER="0" 165 BORDER="0"
162 CELLPADDING="0" 166 CELLPADDING="0"
163 CELLSPACING="0" 167 CELLSPACING="0"
164 ><TR 168 ><TR
166 WIDTH="33%" 170 WIDTH="33%"
167 ALIGN="left" 171 ALIGN="left"
168 VALIGN="top" 172 VALIGN="top"
169 ><A 173 ><A
170 HREF="sdlgetrgb.html" 174 HREF="sdlgetrgb.html"
175 ACCESSKEY="P"
171 >Prev</A 176 >Prev</A
172 ></TD 177 ></TD
173 ><TD 178 ><TD
174 WIDTH="34%" 179 WIDTH="34%"
175 ALIGN="center" 180 ALIGN="center"
176 VALIGN="top" 181 VALIGN="top"
177 ><A 182 ><A
178 HREF="index.html" 183 HREF="index.html"
184 ACCESSKEY="H"
179 >Home</A 185 >Home</A
180 ></TD 186 ></TD
181 ><TD 187 ><TD
182 WIDTH="33%" 188 WIDTH="33%"
183 ALIGN="right" 189 ALIGN="right"
184 VALIGN="top" 190 VALIGN="top"
185 ><A 191 ><A
186 HREF="sdlcreatergbsurface.html" 192 HREF="sdlcreatergbsurface.html"
193 ACCESSKEY="N"
187 >Next</A 194 >Next</A
188 ></TD 195 ></TD
189 ></TR 196 ></TR
190 ><TR 197 ><TR
191 ><TD 198 ><TD
197 WIDTH="34%" 204 WIDTH="34%"
198 ALIGN="center" 205 ALIGN="center"
199 VALIGN="top" 206 VALIGN="top"
200 ><A 207 ><A
201 HREF="video.html" 208 HREF="video.html"
209 ACCESSKEY="U"
202 >Up</A 210 >Up</A
203 ></TD 211 ></TD
204 ><TD 212 ><TD
205 WIDTH="33%" 213 WIDTH="33%"
206 ALIGN="right" 214 ALIGN="right"