138 lines
4.9 KiB
C
138 lines
4.9 KiB
C
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// Intel License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of Intel Corporation may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#ifndef __OPENCV_IMGCODECS_H__
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#define __OPENCV_IMGCODECS_H__
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#include "opencv2/core/core_c.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/** @addtogroup imgcodecs_c
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@{
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*/
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enum
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{
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/* 8bit, color or not */
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CV_LOAD_IMAGE_UNCHANGED =-1,
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/* 8bit, gray */
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CV_LOAD_IMAGE_GRAYSCALE =0,
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/* ?, color */
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CV_LOAD_IMAGE_COLOR =1,
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/* any depth, ? */
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CV_LOAD_IMAGE_ANYDEPTH =2,
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/* ?, any color */
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CV_LOAD_IMAGE_ANYCOLOR =4
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};
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/* load image from file
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iscolor can be a combination of above flags where CV_LOAD_IMAGE_UNCHANGED
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overrides the other flags
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using CV_LOAD_IMAGE_ANYCOLOR alone is equivalent to CV_LOAD_IMAGE_UNCHANGED
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unless CV_LOAD_IMAGE_ANYDEPTH is specified images are converted to 8bit
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*/
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CVAPI(IplImage*) cvLoadImage( const char* filename, int iscolor CV_DEFAULT(CV_LOAD_IMAGE_COLOR));
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CVAPI(CvMat*) cvLoadImageM( const char* filename, int iscolor CV_DEFAULT(CV_LOAD_IMAGE_COLOR));
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enum
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{
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CV_IMWRITE_JPEG_QUALITY =1,
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CV_IMWRITE_JPEG_PROGRESSIVE =2,
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CV_IMWRITE_JPEG_OPTIMIZE =3,
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CV_IMWRITE_JPEG_RST_INTERVAL =4,
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CV_IMWRITE_JPEG_LUMA_QUALITY =5,
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CV_IMWRITE_JPEG_CHROMA_QUALITY =6,
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CV_IMWRITE_PNG_COMPRESSION =16,
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CV_IMWRITE_PNG_STRATEGY =17,
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CV_IMWRITE_PNG_BILEVEL =18,
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CV_IMWRITE_PNG_STRATEGY_DEFAULT =0,
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CV_IMWRITE_PNG_STRATEGY_FILTERED =1,
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CV_IMWRITE_PNG_STRATEGY_HUFFMAN_ONLY =2,
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CV_IMWRITE_PNG_STRATEGY_RLE =3,
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CV_IMWRITE_PNG_STRATEGY_FIXED =4,
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CV_IMWRITE_PXM_BINARY =32,
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CV_IMWRITE_WEBP_QUALITY =64
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};
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/* save image to file */
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CVAPI(int) cvSaveImage( const char* filename, const CvArr* image,
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const int* params CV_DEFAULT(0) );
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/* decode image stored in the buffer */
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CVAPI(IplImage*) cvDecodeImage( const CvMat* buf, int iscolor CV_DEFAULT(CV_LOAD_IMAGE_COLOR));
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CVAPI(CvMat*) cvDecodeImageM( const CvMat* buf, int iscolor CV_DEFAULT(CV_LOAD_IMAGE_COLOR));
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/* encode image and store the result as a byte vector (single-row 8uC1 matrix) */
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CVAPI(CvMat*) cvEncodeImage( const char* ext, const CvArr* image,
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const int* params CV_DEFAULT(0) );
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enum
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{
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CV_CVTIMG_FLIP =1,
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CV_CVTIMG_SWAP_RB =2
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};
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/* utility function: convert one image to another with optional vertical flip */
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CVAPI(void) cvConvertImage( const CvArr* src, CvArr* dst, int flags CV_DEFAULT(0));
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CVAPI(int) cvHaveImageReader(const char* filename);
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CVAPI(int) cvHaveImageWriter(const char* filename);
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/****************************************************************************************\
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* Obsolete functions/synonyms *
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\****************************************************************************************/
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#define cvvLoadImage(name) cvLoadImage((name),1)
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#define cvvSaveImage cvSaveImage
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#define cvvConvertImage cvConvertImage
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/** @} imgcodecs_c */
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#ifdef __cplusplus
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}
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#endif
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#endif // __OPENCV_IMGCODECS_H__
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