https://doi.org/10.5201/ipol.2011.g_iics
Tip revision: 2f369309d6656c6bbbe0c0533385c5838cd165bc authored by Software Heritage on 01 January 2010, 00:00:00 UTC
ipol: Deposit 692 in collection ipol
ipol: Deposit 692 in collection ipol
Tip revision: 2f36930
imageio.h
/**
* @file imageio.h
* @brief Implements ReadImage and WriteImage functions
* @author Pascal Getreuer <getreuer@gmail.com>
*
*
* Copyright (c) 2010-2011, Pascal Getreuer
* All rights reserved.
*
* This program is free software: you can use, modify and/or
* redistribute it under the terms of the simplified BSD License. You
* should have received a copy of this license along this program. If
* not, see <http://www.opensource.org/licenses/bsd-license.html>.
*/
#ifndef _IMAGEIO_H_
#define _IMAGEIO_H_
#include <stdio.h>
#include "basic.h"
/** @brief Limit on the maximum allowed image width or height (security). */
#define MAX_IMAGE_SIZE 10000
/* Build string macros listing the supported formats */
#ifdef LIBJPEG_SUPPORT
#define SUPPORTEDSTRING_JPEG "/JPEG"
#else
#define SUPPORTEDSTRING_JPEG ""
#endif
#ifdef LIBPNG_SUPPORT
#define SUPPORTEDSTRING_PNG "/PNG"
#else
#define SUPPORTEDSTRING_PNG ""
#endif
#ifdef LIBTIFF_SUPPORT
#define SUPPORTEDSTRING_TIFF "/TIFF"
#else
#define SUPPORTEDSTRING_TIFF ""
#endif
/** String macro listing supported formats for \c ReadImage. For example,
@code
printf("Supported formats for reading: " READIMAGE_FORMATS_SUPPORTED ".\n");
@endcode
*/
#define READIMAGE_FORMATS_SUPPORTED \
"BMP" SUPPORTEDSTRING_JPEG SUPPORTEDSTRING_PNG SUPPORTEDSTRING_TIFF
/** String macro listing supported formats for \c WriteImage */
#define WRITEIMAGE_FORMATS_SUPPORTED \
"BMP" SUPPORTEDSTRING_JPEG SUPPORTEDSTRING_PNG SUPPORTEDSTRING_TIFF
/* Definitions for specifying image formats */
#define IMAGEIO_U8 0x0000
#define IMAGEIO_SINGLE 0x0001
#define IMAGEIO_FLOAT IMAGEIO_SINGLE
#define IMAGEIO_DOUBLE 0x0002
#define IMAGEIO_STRIP_ALPHA 0x0010
#define IMAGEIO_BGRFLIP 0x0020
#define IMAGEIO_AFLIP 0x0040
#define IMAGEIO_GRAYSCALE 0x0080
#define IMAGEIO_PLANAR 0x0100
#define IMAGEIO_COLUMNMAJOR 0x0200
#define IMAGEIO_RGB (IMAGEIO_STRIP_ALPHA)
#define IMAGEIO_BGR (IMAGEIO_STRIP_ALPHA | IMAGEIO_BGRFLIP)
#define IMAGEIO_RGBA 0x0000
#define IMAGEIO_BGRA (IMAGEIO_BGRFLIP)
#define IMAGEIO_ARGB (IMAGEIO_AFLIP)
#define IMAGEIO_ABGR (IMAGEIO_BGRFLIP | IMAGEIO_AFLIP)
#ifndef _CRT_SECURE_NO_WARNINGS
/** @brief Avoid MSVC warnings on using fopen */
#define _CRT_SECURE_NO_WARNINGS
#endif
int IdentifyImageType(char *Type, const char *FileName);
void *ReadImage(int *Width, int *Height,
const char *FileName, unsigned Format);
int WriteImage(void *Image, int Width, int Height,
const char *FileName, unsigned Format, int Quality);
#endif /* _IMAGEIO_H_ */