diff options
author | dcommander <dcommander@632fc199-4ca6-4c93-a231-07263d6284db> | 2009-04-03 12:04:24 +0000 |
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committer | dcommander <dcommander@632fc199-4ca6-4c93-a231-07263d6284db> | 2009-04-03 12:04:24 +0000 |
commit | ae11dc1866bf6d128ef38e4af15623e7584e1b29 (patch) | |
tree | f62702d338aa6b5a325a4ab7b4cdd060485ae9e2 /bmp.h | |
parent | 1a9967cd2bec4abc039aac111bfa61ef37266fe1 (diff) |
Include low-level unit tests borrowed from VirtualGL
git-svn-id: svn://svn.code.sf.net/p/libjpeg-turbo/code/trunk@36 632fc199-4ca6-4c93-a231-07263d6284db
Diffstat (limited to 'bmp.h')
-rw-r--r-- | bmp.h | 48 |
1 files changed, 48 insertions, 0 deletions
@@ -0,0 +1,48 @@ +/* Copyright (C)2004 Landmark Graphics Corporation + * Copyright (C)2005 Sun Microsystems, Inc. + * + * This library is free software and may be redistributed and/or modified under + * the terms of the wxWindows Library License, Version 3.1 or (at your option) + * any later version. The full license is in the LICENSE.txt file included + * with this distribution. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * wxWindows Library License for more details. +*/ + +// This provides rudimentary facilities for loading and saving true color +// BMP and PPM files + +#ifndef __BMP_H__ +#define __BMP_H__ + +#define BMPPIXELFORMATS 6 +enum BMPPIXELFORMAT {BMP_RGB=0, BMP_RGBA, BMP_BGR, BMP_BGRA, BMP_ABGR, BMP_ARGB}; + +#ifdef __cplusplus +extern "C" { +#endif + +// This will load a Windows bitmap from a file and return a buffer with the +// specified pixel format, scanline alignment, and orientation. The width and +// height are returned in w and h. + +int loadbmp(char *filename, unsigned char **buf, int *w, int *h, + enum BMPPIXELFORMAT f, int align, int dstbottomup); + +// This will save a buffer with the specified pixel format, pitch, orientation, +// width, and height as a 24-bit Windows bitmap or PPM (the filename determines +// which format to use) + +int savebmp(char *filename, unsigned char *buf, int w, int h, + enum BMPPIXELFORMAT f, int srcpitch, int srcbottomup); + +const char *bmpgeterr(void); + +#ifdef __cplusplus +} +#endif + +#endif |