/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// 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.
//
//
// 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:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * 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.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// 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,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#ifndef OPENCV_CORE_C_H
#define OPENCV_CORE_C_H
#include "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++ constructors 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
*/
CVAPI(CvRect)
没有合适的资源?快使用搜索试试~ 我知道了~
opencv3.4.14(带freetype)
共420个文件
hpp:347个
h:61个
lib:8个
需积分: 0 37 下载量 101 浏览量
2022-11-15
10:45:06
上传
评论
收藏 49.96MB 7Z 举报
温馨提示
此压缩包内包含32位与64位,debug和release的所有已编译完成的动态库,支持freetype可以将中文输出在图像上. freetype使用方法: #include <opencv2/opencv.hpp> #include <opencv2/freetype.hpp> #pragma comment(lib,"opencv_world3414.lib") int main() { auto ft = cv::freetype::createFreeType2(); ft->loadFontData("C:\\Windows\\Fonts\\simhei.ttf", 0); //使用ft->putText将文字输出在图像上. return 0; }
资源推荐
资源详情
资源评论
收起资源包目录
opencv3.4.14(带freetype) (420个子文件)
opencv_world3414d.dll 75.19MB
opencv_world3414_x64d.dll 73.87MB
opencv_world3414.dll 44.39MB
opencv_world3414_x64.dll 33.04MB
core_c.h 128KB
msa_macros.h 81KB
types_c.h 70KB
kmeans_index.h 67KB
imgproc_c.h 51KB
dist.h 40KB
videoio_c.h 36KB
cv_cpu_helper.h 26KB
hierarchical_clustering_index.h 26KB
cvdef.h 25KB
autotuned_index.h 21KB
kdtree_single_index.h 20KB
calib3d_c.h 20KB
kdtree_index.h 19KB
lsh_table.h 18KB
types_c.h 18KB
lsh_index.h 15KB
result_set.h 15KB
tracking_c.h 11KB
index_testing.h 11KB
highgui_c.h 11KB
any.h 8KB
cv_cpu_dispatch.h 8KB
hdf5.h 7KB
allocator.h 6KB
all_indices.h 6KB
composite_index.h 6KB
nn_index.h 6KB
objdetect_c.h 6KB
saving.h 6KB
simplex_downhill.h 6KB
cvconfig.h 5KB
imgcodecs_c.h 5KB
cap_ios.h 5KB
dynamic_bitset.h 4KB
interface.h 4KB
defines.h 4KB
heap.h 4KB
random.h 4KB
logger.h 4KB
linear_index.h 4KB
ground_truth.h 3KB
params.h 3KB
matrix.h 3KB
cv.h 3KB
object_factory.h 3KB
sampling.h 3KB
photo_c.h 3KB
timer.h 3KB
ios.h 2KB
cvaux.h 2KB
cxcore.h 2KB
highgui.h 2KB
general.h 2KB
cvwimage.h 2KB
ml.h 2KB
config.h 2KB
interface.h 1KB
interface.h 551B
dummy.h 197B
cxmisc.h 129B
imgproc.hpp 236KB
color_detail.hpp 217KB
calib3d.hpp 170KB
mat.hpp 157KB
intrin_avx512.hpp 157KB
core.hpp 148KB
intrin_sse.hpp 131KB
intrin_avx.hpp 131KB
intrin_wasm.hpp 107KB
intrin_cpp.hpp 101KB
ml.hpp 92KB
mat.inl.hpp 89KB
intrin_neon.hpp 88KB
opencl_clamdblas.hpp 80KB
intrin_msa.hpp 71KB
types.hpp 68KB
features2d.hpp 67KB
intrin_vsx.hpp 66KB
videoio.hpp 55KB
dnn.hpp 55KB
vsx_utils.hpp 50KB
tracker.hpp 50KB
vec_math.hpp 49KB
persistence.hpp 49KB
matx.hpp 47KB
descriptor.hpp 43KB
sse_utils.hpp 41KB
objdetect.hpp 41KB
xfeatures2d.hpp 40KB
utility.hpp 38KB
photo.hpp 37KB
rgbd.hpp 37KB
cuda.hpp 36KB
highgui.hpp 36KB
ocl.hpp 32KB
共 420 条
- 1
- 2
- 3
- 4
- 5
资源评论
夜晚不懂天的白
- 粉丝: 22
- 资源: 3
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
最新资源
- 2022NOC软件创意编程赛项真题python小学高年级-决赛(有解析)
- mathml转换latex需要的xsl文件
- 2022NOC软件创意编程赛项真题图形化小学高年级-决赛赛(有解析)
- gbase驱动下载gbase-connector-java-8.3.81.53驱动下载
- 2022NOC软件创意编程赛项真题图形化小学低年级-决赛赛(有解析)
- InsightFace从青铜到王者,超大规模人脸识别的优雅解法
- python后端开发spider框架详解
- 基于 STM32 与 ESP8266 的智能家居系统源码.zip
- 毕业设计:基于SSM的mysql-个性化点餐配送系统(源码 + 数据库 + 说明文档)
- 基于matlab的鱼苗计数识别(GUI界面).zip代码57
资源上传下载、课程学习等过程中有任何疑问或建议,欢迎提出宝贵意见哦~我们会及时处理!
点击此处反馈
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功