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<HTML><HEAD><TITLE>SDL_CreateRGBSurfaceFrom</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+"><LINKREL="HOME"TITLE="SDL Library Documentation"HREF="index.html"><LINKREL="UP"TITLE="Video"HREF="video.html"><LINKREL="PREVIOUS"TITLE="SDL_CreateRGBSurface"HREF="sdlcreatergbsurface.html"><LINKREL="NEXT"TITLE="SDL_FreeSurface"HREF="sdlfreesurface.html"></HEAD><BODYCLASS="REFENTRY"BGCOLOR="#FFF8DC"TEXT="#000000"LINK="#0000ee"VLINK="#551a8b"ALINK="#ff0000"><DIVCLASS="NAVHEADER"><TABLESUMMARY="Header navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">SDL Library Documentation</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="sdlcreatergbsurface.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom"></TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="sdlfreesurface.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><H1><ANAME="SDLCREATERGBSURFACEFROM"></A>SDL_CreateRGBSurfaceFrom</H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN1856"></A><H2>Name</H2>SDL_CreateRGBSurfaceFrom -- Create an SDL_Surface from pixel data</DIV><DIVCLASS="REFSYNOPSISDIV"><ANAME="AEN1859"></A><H2>Synopsis</H2><DIVCLASS="FUNCSYNOPSIS"><ANAME="AEN1860"></A><P></P><PRECLASS="FUNCSYNOPSISINFO">#include "SDL.h"</PRE><P><CODE><CODECLASS="FUNCDEF">SDL_Surface *<BCLASS="FSFUNC">SDL_CreateRGBSurfaceFrom</B></CODE>(void *pixels, int width, int height, int depth, int pitch, Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask);</CODE></P><P></P></DIV></DIV><DIVCLASS="REFSECT1"><ANAME="AEN1866"></A><H2>Description</H2><P>Creates an SDL_Surface from the provided pixel data.</P><P>The data stored in <TTCLASS="PARAMETER"><I>pixels</I></TT> is assumed to be of the <TTCLASS="PARAMETER"><I>depth</I></TT> specified in the parameter list. The pixel data is not copied into the <SPANCLASS="STRUCTNAME">SDL_Surface</SPAN> structure so it should not be freed until the surface has been freed with a called to <AHREF="sdlfreesurface.html">SDL_FreeSurface</A>. <TTCLASS="PARAMETER"><I>pitch</I></TT> is the length of each scanline in bytes. </P><P>See <AHREF="sdlcreatergbsurface.html"><TTCLASS="FUNCTION">SDL_CreateRGBSurface</TT></A> for a more detailed description of the other parameters.</P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN1878"></A><H2>Return Value</H2><P>Returns the created surface, or <SPANCLASS="RETURNVALUE">NULL</SPAN> upon error.</P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN1882"></A><H2>See Also</H2><P><AHREF="sdlcreatergbsurface.html"><TTCLASS="FUNCTION">SDL_CreateRGBSurface</TT></A>,<AHREF="sdlfreesurface.html"><TTCLASS="FUNCTION">SDL_FreeSurface</TT></A></P></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLESUMMARY="Footer navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="sdlcreatergbsurface.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="index.html"ACCESSKEY="H">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="sdlfreesurface.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">SDL_CreateRGBSurface</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="video.html"ACCESSKEY="U">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">SDL_FreeSurface</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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