62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
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/****************************************************************************
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*
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* iaverage.h
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*
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* Image averaging
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*
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* Copyright (c) 1992-1994 Microsoft Corporation. All Rights Reserved.
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*
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***************************************************************************/
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#ifndef _INC_AVERAGE
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#define _INC_AVERAGE
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#ifdef __cplusplus
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extern "C" { /* Assume C declarations for C++ */
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#endif /* __cplusplus */
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#ifndef RC_INVOKED
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#pragma pack(1) /* Assume byte packing throughout */
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#endif /* RC_INVOKED */
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#ifndef RC_INVOKED
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// -------------------------
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// Structures
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// -------------------------
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typedef struct tagiAverage {
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BITMAPINFO bi; // Copy of source format
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RGBQUAD pe[256]; // Copy of color table
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LPBYTE lpInverseMap; // rgb15 to palette index
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LPWORD lpRGB; // accumulator
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WORD iCount; // Count of images accumulated
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} IAVERAGE, *PIAVERAGE, FAR *LPIAVERAGE;
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BOOL iaverageInit (LPIAVERAGE FAR * lppia, LPBITMAPINFO lpbi, HPALETTE hPal);
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BOOL iaverageFini (LPIAVERAGE lpia);
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BOOL iaverageZero (LPIAVERAGE lpia);
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BOOL iaverageSum (LPIAVERAGE lpia, LPVOID lpBits);
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BOOL iaverageDivide (LPIAVERAGE lpia, LPVOID lpBits);
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BOOL CrunchDIB(
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LPIAVERAGE lpia,
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LPBITMAPINFOHEADER lpbiSrc, // BITMAPINFO of source
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LPVOID lpSrc, // input bits to crunch
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LPBITMAPINFOHEADER lpbiDst, // BITMAPINFO of dest
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LPVOID lpDst); // output bits to crunch
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#endif /* RC_INVOKED */
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#ifndef RC_INVOKED
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#pragma pack() /* Revert to default packing */
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#endif /* RC_INVOKED */
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#ifdef __cplusplus
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} /* End of extern "C" { */
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#endif /* __cplusplus */
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#endif /* INC_AVERAGE */
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