32 lines
1.3 KiB
C
32 lines
1.3 KiB
C
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/****************************************************************************
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*
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* dibmap.h
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*
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* Microsoft Video for Windows Sample Capture Class
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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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* You have a royalty-free right to use, modify, reproduce and
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* distribute the Sample Files (and/or any modified version) in
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* any way you find useful, provided that you agree that
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* Microsoft has no warranty obligations or liability for any
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* Sample Application Files which are modified.
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*
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***************************************************************************/
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#ifndef _LPHISTOGRAM_DEFINED
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#define _LPHISTOGRAM_DEFINED
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typedef DWORD HUGE * LPHISTOGRAM;
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#endif
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#define RGB16(r,g,b) (\
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(((WORD)(r) >> 3) << 10) | \
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(((WORD)(g) >> 3) << 5) | \
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(((WORD)(b) >> 3) << 0) )
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LPHISTOGRAM InitHistogram(LPHISTOGRAM lpHistogram);
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void FreeHistogram(LPHISTOGRAM lpHistogram);
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HPALETTE HistogramPalette(LPHISTOGRAM lpHistogram, LPBYTE lp16to8, int nColors);
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BOOL DibHistogram(LPBITMAPINFOHEADER lpbi, LPBYTE lpBits, int x, int y, int dx, int dy, LPHISTOGRAM lpHistogram);
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HANDLE DibReduce(LPBITMAPINFOHEADER lpbi, LPBYTE lpBits, HPALETTE hpal, LPBYTE lp16to8);
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