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//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
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//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
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// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
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// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
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// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
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// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
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//M*/
#ifndef OPENCV_CORE_C_H
#define OPENCV_CORE_C_H
#include "opencv2/core/types_c.h"
#ifdef __cplusplus
# ifdef _MSC_VER
/* disable warning C4190: 'function' has C-linkage specified, but returns UDT 'typename'
which is incompatible with C
It is OK to disable it because we only extend few plain structures with
C++ construrtors for simpler interoperability with C++ API of the library
*/
# pragma warning(disable:4190)
# elif defined __clang__ && __clang_major__ >= 3
# pragma GCC diagnostic ignored "-Wreturn-type-c-linkage"
# endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** @addtogroup core_c
@{
*/
/****************************************************************************************\
* Array allocation, deallocation, initialization and access to elements *
\****************************************************************************************/
/** `malloc` wrapper.
If there is no enough memory, the function
(as well as other OpenCV functions that call cvAlloc)
raises an error. */
CVAPI(void*) cvAlloc( size_t size );
/** `free` wrapper.
Here and further all the memory releasing functions
(that all call cvFree) take double pointer in order to
to clear pointer to the data after releasing it.
Passing pointer to NULL pointer is Ok: nothing happens in this case
*/
CVAPI(void) cvFree_( void* ptr );
#define cvFree(ptr) (cvFree_(*(ptr)), *(ptr)=0)
/** @brief Creates an image header but does not allocate the image data.
@param size Image width and height
@param depth Image depth (see cvCreateImage )
@param channels Number of channels (see cvCreateImage )
*/
CVAPI(IplImage*) cvCreateImageHeader( CvSize size, int depth, int channels );
/** @brief Initializes an image header that was previously allocated.
The returned IplImage\* points to the initialized header.
@param image Image header to initialize
@param size Image width and height
@param depth Image depth (see cvCreateImage )
@param channels Number of channels (see cvCreateImage )
@param origin Top-left IPL_ORIGIN_TL or bottom-left IPL_ORIGIN_BL
@param align Alignment for image rows, typically 4 or 8 bytes
*/
CVAPI(IplImage*) cvInitImageHeader( IplImage* image, CvSize size, int depth,
int channels, int origin CV_DEFAULT(0),
int align CV_DEFAULT(4));
/** @brief Creates an image header and allocates the image data.
This function call is equivalent to the following code:
@code
header = cvCreateImageHeader(size, depth, channels);
cvCreateData(header);
@endcode
@param size Image width and height
@param depth Bit depth of image elements. See IplImage for valid depths.
@param channels Number of channels per pixel. See IplImage for details. This function only creates
images with interleaved channels.
*/
CVAPI(IplImage*) cvCreateImage( CvSize size, int depth, int channels );
/** @brief Deallocates an image header.
This call is an analogue of :
@code
if(image )
{
iplDeallocate(*image, IPL_IMAGE_HEADER | IPL_IMAGE_ROI);
*image = 0;
}
@endcode
but it does not use IPL functions by default (see the CV_TURN_ON_IPL_COMPATIBILITY macro).
@param image Double pointer to the image header
*/
CVAPI(void) cvReleaseImageHeader( IplImage** image );
/** @brief Deallocates the image header and the image data.
This call is a shortened form of :
@code
if(*image )
{
cvReleaseData(*image);
cvReleaseImageHeader(image);
}
@endcode
@param image Double pointer to the image header
*/
CVAPI(void) cvReleaseImage( IplImage** image );
/** Creates a copy of IPL image (widthStep may differ) */
CVAPI(IplImage*) cvCloneImage( const IplImage* image );
/** @brief Sets the channel of interest in an IplImage.
If the ROI is set to NULL and the coi is *not* 0, the ROI is allocated. Most OpenCV functions do
*not* support the COI setting, so to process an individual image/matrix channel one may copy (via
cvCopy or cvSplit) the channel to a separate image/matrix, process it and then copy the result
back (via cvCopy or cvMerge) if needed.
@param image A pointer to the image header
@param coi The channel of interest. 0 - all channels are selected, 1 - first channel is selected,
etc. Note that the channel indices become 1-based.
*/
CVAPI(void) cvSetImageCOI( IplImage* image, int coi );
/** @brief Returns the index of the channel of interest.
Returns the channel of interest of in an IplImage. Returned values correspond to the coi in
cvSetImageCOI.
@param image A pointer to the image header
*/
CVAPI(int) cvGetImageCOI( const IplImage* image );
/** @brief Sets an image Region Of Interest (ROI) for a given rectangle.
If the original image ROI was NULL and the rect is not the whole image, the ROI structure is
allocated.
Most OpenCV functions support the use of ROI and treat the image rectangle as a separate image. For
example, all of the pixel coordinates are counted from the top-left (or bottom-left) corner of the
ROI, not the original image.
@param image A pointer to the image header
@param rect The ROI rectangle
*/
CVAPI(void) cvSetImageROI( IplImage* image, CvRect rect );
/** @brief Resets the image ROI to include the entire image and releases the ROI structure.
This produces a similar result to the following, but in addition it releases the ROI structure. :
@code
cvSetImageROI(image, cvRect(0, 0, image->width, image->height ));
cvSetImageCOI(image, 0);
@endcode
@param image A pointer to the image header
*/
CVAPI(void) cvResetImageROI( IplImage* image );
/** @brief Returns the image ROI.
If there is no ROI set, cvRect(0,0,image-\>width,image-\>height) is returned.
@param image A pointer to the image header
*/
C
win10+VS2015+OpenCV3.4.0+OpenCV3.4.0_contribute的配置文件 （712个子文件） 
OpenCVConfig.cmake 14KB OpenCVConfig.cmake 6KB OpenCVModules.cmake 3KB OpenCVModules-release.cmake 2KB OpenCVModules-debug.cmake 2KB OpenCVConfig-version.cmake 433B OpenCVConfig-version.cmake 433B opencv_world340d.dll 117.64MB opencv_world340.dll 72.79MB opencv_ffmpeg340_64.dll 16.99MB opencv_img_hash340d.dll 568KB opencv_img_hash340.dll 208KB
opencv_traincascaded.exe 1.02MB opencv_interactive-calibrationd.exe 580KB opencv_traincascade.exe 379KB cpp-example-stitching_detailed.exe 301KB opencv_visualisationd.exe 246KB xfeatures2d-example-bagofwords_classification.exe 243KB opencv_annotationd.exe 237KB opencv_createsamplesd.exe 158KB opencv_interactive-calibration.exe 157KB datasets-example-ar_hmdb_benchmark.exe 137KB cpp-example-videostab.exe 130KB opencv_waldboost_detectord.exe 111KB cpp-tutorial-camera_calibration.exe 96KB structured_light-example-projectorcalibration.exe 93KB cpp-example-select3dobj.exe 90KB cpp-tutorial-planar_tracking.exe 89KB ximgproc-example-fast_hough_transform.exe 87KB cpp-example-detect_mser.exe 87KB tracking-example-benchmark.exe 82KB cpp-example-calibration.exe 81KB rgbd-example-linemod.exe 77KB text-example-webcam_demo.exe 76KB cpp-example-detect_blob.exe 75KB cpp-tutorial-decompose_homography.exe 73KB cpp-example-3calibration.exe 72KB cpp-tutorial-homography_from_camera_displacement.exe 72KB optflow-example-gpc_evaluate.exe 71KB cpp-example-stereo_calib.exe 69KB text-example-end_to_end_recognition.exe 68KB face-example-facerec_demo.exe 67KB cpp-example-image_alignment.exe 66KB rgbd-example-odometry_evaluation.exe 65KB face-example-facerec_save_load.exe 65KB opencv_visualisation.exe 65KB face-example-facerec_eigenfaces.exe 63KB cpp-example-matchmethod_orb_akaze_brisk.exe 63KB cpp-example-letter_recog.exe 63KB aruco-example-calibrate_camera_charuco.exe 63KB face-example-facerec_fisherfaces.exe 63KB opencv_versiond.exe 60KB face-example-sample_face_swapping.exe 60KB face-example-facemark_demo_aam.exe 60KB structured_light-example-capsinpattern.exe 59KB example_dnn-yolo_object_detection.exe 59KB optflow-example-optical_flow_evaluation.exe 59KB ccalib-example-omni_stereo_calibration.exe 59KB datasets-example-tr_icdar_benchmark.exe 59KB opencv_createsamples.exe 58KB cpp-tutorial-pose_from_homography.exe 58KB face-example-facerec_video.exe 57KB example_dnn-fcn_semsegm.exe 57KB cpp-tutorial-panorama_stitching_rotating_camera.exe 57KB opencv_annotation.exe 56KB cpp-example-train_HOG.exe 56KB cpp-tutorial-LATCH_match.exe 56KB cpp-tutorial-imageSegmentation.exe 55KB tapi-example-hog.exe 55KB cpp-example-pca.exe 54KB aruco-example-calibrate_camera.exe 54KB ccalib-example-omni_calibration.exe 54KB face-example-facerec_lbph.exe 53KB optflow-example-pcaflow_demo.exe 53KB cpp-example-cloning_gui.exe 53KB cpp-example-points_classifier.exe 53KB cpp-tutorial-perspective_correction.exe 52KB cpp-tutorial-cloning_gui.exe 52KB structured_light-example-pointcloud.exe 51KB dpm-example-cascade_detect_sequence.exe 51KB cpp-example-autofocus.exe 51KB cpp-example-train_svmsgd.exe 51KB cpp-example-fitellipse.exe 51KB text-example-textbox_demo.exe 50KB example_dnn-caffe_googlenet.exe 49KB reg-example-map_test.exe 49KB datasets-example-tr_svt_benchmark.exe 49KB example_dnn-tf_inception.exe 48KB example_dnn-torch_enet.exe 48KB text-example-text_recognition_cnn.exe 48KB xfeatures2d-example-surf_matcher.exe 48KB example_dnn-ssd_mobilenet_object_detection.exe 48KB cpp-example-peopledetect.exe 48KB cpp-example-tvl1_optical_flow.exe 47KB directx-example-d3d11_interop.exe 47KB cpp-tutorial-video-input-psnr-ssim.exe 47KB cpp-tutorial-bg_sub.exe 47KB line_descriptor-example-radius_matching.exe 46KB ccalib-example-random_pattern_calibration.exe 46KB cpp-tutorial-hdr_imaging.exe 46KB共 712 条
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