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Open Source Computer Vision Library
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148 lines
5.2 KiB
148 lines
5.2 KiB
/*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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/* ?, no rotate */ |
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CV_LOAD_IMAGE_IGNORE_ORIENTATION =128 |
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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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CV_IMWRITE_PAM_TUPLETYPE = 128, |
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CV_IMWRITE_PAM_FORMAT_NULL = 0, |
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CV_IMWRITE_PAM_FORMAT_BLACKANDWHITE = 1, |
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CV_IMWRITE_PAM_FORMAT_GRAYSCALE = 2, |
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CV_IMWRITE_PAM_FORMAT_GRAYSCALE_ALPHA = 3, |
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CV_IMWRITE_PAM_FORMAT_RGB = 4, |
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CV_IMWRITE_PAM_FORMAT_RGB_ALPHA = 5, |
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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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