79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
// Copyright (c) 2005-2008 ASCLEPIOS Project, INRIA Sophia-Antipolis (France)
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// All rights reserved.
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//
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// This file is part of the ImageIO Library, and as been adapted for CGAL (www.cgal.org).
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//
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// $URL: https://github.com/CGAL/cgal/blob/v5.1/CGAL_ImageIO/include/CGAL/ImageIO/bmpread.h $
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// $Id: bmpread.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
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// SPDX-License-Identifier: LGPL-3.0-or-later
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//
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//
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// Author(s) : ASCLEPIOS Project (INRIA Sophia-Antipolis), Laurent Rineau
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/*
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* from bmp.zip, see the url http://www.ddj.com/ftp/1995/1995.03/
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* author Dr. Dobb's
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*/
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/*
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* This is the header for readbmp.c - functions to read the bitmap file
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* structures. See readbmp.c for details.
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*/
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#ifndef __READBMP_H_INCLUDED__
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#define __READBMP_H_INCLUDED__
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <CGAL/ImageIO/bmptypes.h>
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#include <CGAL/ImageIO/bmpendian.h>
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/*
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* Mid-level functions
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*/
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int readBitmapFileHeader(FILE *fp, Bitmapfileheader *bfh);
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int readBitmapArrayHeader(FILE *fp, BITMAPARRAYHEADER *bah);
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int readBitmapHeader(FILE *fp, BITMAPHEADER *bh);
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int readRgb(FILE *fp, RGB *rgb, int numBytes);
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int readColorTable(FILE *fp, RGB *rgb, int numEntries, int numBytesPerEntry);
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int readBitsUncompressed(FILE *fp, RGB *image, int width, int height,
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int depth, RGB* colorTable);
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int readMaskBitsUncompressed(FILE *fp, char *image, int width, int height);
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void reflectYRGB(RGB *image, int width, int height);
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void reflectYchar(char *image, int width, int height);
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/*
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* High level functions.
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*/
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int readSingleImageBMP(FILE *fp, RGB **argb, CGAL_UINT32 *width, CGAL_UINT32 *height);
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int readSingleImageICOPTR(FILE *fp, char **xorMask, char **andMask,
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CGAL_UINT32 *width, CGAL_UINT32 *height);
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int readSingleImageColorICOPTR(FILE *fp, RGB **argb, char **xorMask,
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char **andMask, CGAL_UINT32 *width, CGAL_UINT32 *height);
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int readMultipleImage(FILE *fp, RGB ***argbs, char ***xorMasks,
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char ***andMasks, CGAL_UINT32 **widths, CGAL_UINT32 **heights,
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int *imageCount);
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#ifdef CGAL_HEADER_ONLY
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#include <CGAL/ImageIO/bmpread_impl.h>
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#endif // CGAL_HEADER_ONLY
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#endif
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/*
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* Formatting information for emacs in c-mode
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*
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* Local Variables:
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* c-indent-level:4
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* c-continued-statement-offset:4
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* c-brace-offset:-4
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* c-brace-imaginary-offset:0
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* c-argdecl-indent:4
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* c-label-offset:-4
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* End:
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*/
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