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- /*
- * picture.h
- *
- * Copyright (C) 1989, 1991, Craig E. Kolb
- * All rights reserved.
- *
- * This software may be freely copied, modified, and redistributed
- * provided that this copyright notice is preserved on all copies.
- *
- * You may not distribute this software, in whole or in part, as part of
- * any commercial product without the express consent of the authors.
- *
- * There is no warranty or other guarantee of fitness of this software
- * for any purpose. It is provided solely "as is".
- *
- * $Id: picture.h,v 4.0 91/07/17 14:47:07 kolb Exp Locker: kolb $
- *
- * $Log: picture.h,v $
- * Revision 4.0 91/07/17 14:47:07 kolb
- * Initial version.
- *
- */
- #ifndef PICTURE_H
- #define PICTURE_H
-
- #ifdef URT
- #include "rle.h"
- #include "rle_raw.h"
- #endif
-
- #define CORRECT(x) (correct(GAMMACORRECT(x)))
- #define GAMMACORRECT(x) (Options.gamma == 1. ? (x) \
- : (pow(x, Options.gamma)))
- /*
- * Pixel
- */
- typedef struct Pixel {
- Float r, g, b, alpha; /* Red, green, blue, alpha channel */
- } Pixel;
-
- extern void PictureStart(), PictureEnd(), PictureWriteLine();
-
- #ifdef URT
- extern void PictureSetWindow();
- #endif
-
- #endif /* PICTURE_H */
-