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authorDimitri van Heesch <dimitri@stack.nl>2009-08-14 14:49:07 (GMT)
committerDimitri van Heesch <dimitri@stack.nl>2009-08-14 14:49:07 (GMT)
commit8c6ca30831818a77a6947baad63ab99cb8cd8c31 (patch)
treefed426d0d7216311cbd009a1fcd2786176478b5e /src/pngenc.h
parent142b4807d2ae7479691bd0800d28364b9857b82f (diff)
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Release-1.5.9-20090814
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-/******************************************************************************
- *
- *
- *
- *
- * Copyright (C) 1997-2008 by Dimitri van Heesch.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation under the terms of the GNU General Public License is hereby
- * granted. No representations are made about the suitability of this software
- * for any purpose. It is provided "as is" without express or implied warranty.
- * See the GNU General Public License for more details.
- *
- * Documents produced by Doxygen are derivative works derived from the
- * input used in their production; they are not affected by this license.
- *
- */
-
-#ifndef _PNGENC_H
-#define _PNGENC_H
-#include <qfile.h>
-
-typedef unsigned char Byte;
-
-/*! \brief Entry in the color palette of a PNG image */
-struct Color
-{
- Byte red;
- Byte green;
- Byte blue;
-};
-
-/*! \brief PNG image encoder
- *
- * This class allows to encode a raw image to a compressed PNG.
- * Use write() to save the result to disk.
- */
-class PngEncoder
-{
- public:
- PngEncoder(Byte *rawBytes,Color *p,int w,int h,Byte d,int t);
- ~PngEncoder();
- void write(const char *fileName);
-
- private:
- // image variables
- Byte *data; // pointer to the image data (one byte per pixel)
- Color *palette; // pointer to the color palette
- int width; // image width
- int height; // image height
- Byte depth; // bits per CLUT entry
- int transIndex; // index of the transparant color; -1 = none
- int numPixels; // total number of pixel (i.e. width * height)
- Byte *dataPtr; // pointer located at the current pixel.
-
-};
-
-#endif