C API

Macros
#define	cvvConvertImage   cvConvertImage
#define	cvvLoadImage(name)   cvLoadImage((name),1)
#define	cvvSaveImage   cvSaveImage

Enumerations
enum	{   CV_LOAD_IMAGE_UNCHANGED =-1,   CV_LOAD_IMAGE_GRAYSCALE =0,   CV_LOAD_IMAGE_COLOR =1,   CV_LOAD_IMAGE_ANYDEPTH =2,   CV_LOAD_IMAGE_ANYCOLOR =4,   CV_LOAD_IMAGE_IGNORE_ORIENTATION =128 }
enum	{   CV_IMWRITE_JPEG_QUALITY =1,   CV_IMWRITE_JPEG_PROGRESSIVE =2,   CV_IMWRITE_JPEG_OPTIMIZE =3,   CV_IMWRITE_JPEG_RST_INTERVAL =4,   CV_IMWRITE_JPEG_LUMA_QUALITY =5,   CV_IMWRITE_JPEG_CHROMA_QUALITY =6,   CV_IMWRITE_PNG_COMPRESSION =16,   CV_IMWRITE_PNG_STRATEGY =17,   CV_IMWRITE_PNG_BILEVEL =18,   CV_IMWRITE_PNG_STRATEGY_DEFAULT =0,   CV_IMWRITE_PNG_STRATEGY_FILTERED =1,   CV_IMWRITE_PNG_STRATEGY_HUFFMAN_ONLY =2,   CV_IMWRITE_PNG_STRATEGY_RLE =3,   CV_IMWRITE_PNG_STRATEGY_FIXED =4,   CV_IMWRITE_PXM_BINARY =32,   CV_IMWRITE_EXR_TYPE = 48,   CV_IMWRITE_WEBP_QUALITY =64,   CV_IMWRITE_PAM_TUPLETYPE = 128,   CV_IMWRITE_PAM_FORMAT_NULL = 0,   CV_IMWRITE_PAM_FORMAT_BLACKANDWHITE = 1,   CV_IMWRITE_PAM_FORMAT_GRAYSCALE = 2,   CV_IMWRITE_PAM_FORMAT_GRAYSCALE_ALPHA = 3,   CV_IMWRITE_PAM_FORMAT_RGB = 4,   CV_IMWRITE_PAM_FORMAT_RGB_ALPHA = 5 }
enum	{   CV_CVTIMG_FLIP =1,   CV_CVTIMG_SWAP_RB =2 }

Functions
void	cvConvertImage (const CvArr *src, CvArr *dst, int flags=0)
IplImage *	cvDecodeImage (const CvMat *buf, int iscolor=CV_LOAD_IMAGE_COLOR)
CvMat *	cvDecodeImageM (const CvMat *buf, int iscolor=CV_LOAD_IMAGE_COLOR)
CvMat *	cvEncodeImage (const char *ext, const CvArr *image, const int *params=0)
int	cvHaveImageReader (const char *filename)
int	cvHaveImageWriter (const char *filename)
IplImage *	cvLoadImage (const char *filename, int iscolor=CV_LOAD_IMAGE_COLOR)
CvMat *	cvLoadImageM (const char *filename, int iscolor=CV_LOAD_IMAGE_COLOR)
int	cvSaveImage (const char *filename, const CvArr *image, const int *params=0)

Detailed Description

Macro Definition Documentation

cvvConvertImage

#define cvvConvertImage   cvConvertImage

#include <opencv2/imgcodecs/imgcodecs_c.h>

cvvLoadImage

#define cvvLoadImage

(

name

)

cvLoadImage((name),1)

#include <opencv2/imgcodecs/imgcodecs_c.h>

cvvSaveImage

#define cvvSaveImage   cvSaveImage

#include <opencv2/imgcodecs/imgcodecs_c.h>

Enumeration Type Documentation

anonymous enum

anonymous enum

#include <opencv2/imgcodecs/imgcodecs_c.h>

Enumerator
CV_LOAD_IMAGE_UNCHANGED
CV_LOAD_IMAGE_GRAYSCALE
CV_LOAD_IMAGE_COLOR
CV_LOAD_IMAGE_ANYDEPTH
CV_LOAD_IMAGE_ANYCOLOR
CV_LOAD_IMAGE_IGNORE_ORIENTATION

anonymous enum

anonymous enum

#include <opencv2/imgcodecs/imgcodecs_c.h>

Enumerator
CV_IMWRITE_JPEG_QUALITY
CV_IMWRITE_JPEG_PROGRESSIVE
CV_IMWRITE_JPEG_OPTIMIZE
CV_IMWRITE_JPEG_RST_INTERVAL
CV_IMWRITE_JPEG_LUMA_QUALITY
CV_IMWRITE_JPEG_CHROMA_QUALITY
CV_IMWRITE_PNG_COMPRESSION
CV_IMWRITE_PNG_STRATEGY
CV_IMWRITE_PNG_BILEVEL
CV_IMWRITE_PNG_STRATEGY_DEFAULT
CV_IMWRITE_PNG_STRATEGY_FILTERED
CV_IMWRITE_PNG_STRATEGY_HUFFMAN_ONLY
CV_IMWRITE_PNG_STRATEGY_RLE
CV_IMWRITE_PNG_STRATEGY_FIXED
CV_IMWRITE_PXM_BINARY
CV_IMWRITE_EXR_TYPE
CV_IMWRITE_WEBP_QUALITY
CV_IMWRITE_PAM_TUPLETYPE
CV_IMWRITE_PAM_FORMAT_NULL
CV_IMWRITE_PAM_FORMAT_BLACKANDWHITE
CV_IMWRITE_PAM_FORMAT_GRAYSCALE
CV_IMWRITE_PAM_FORMAT_GRAYSCALE_ALPHA
CV_IMWRITE_PAM_FORMAT_RGB
CV_IMWRITE_PAM_FORMAT_RGB_ALPHA

anonymous enum

anonymous enum

#include <opencv2/imgcodecs/imgcodecs_c.h>

Enumerator
CV_CVTIMG_FLIP
CV_CVTIMG_SWAP_RB

Function Documentation

cvConvertImage()

void cvConvertImage	(	const CvArr *	src,
		CvArr *	dst,
		int	flags = 0
	)

#include <opencv2/imgcodecs/imgcodecs_c.h>

cvDecodeImage()

IplImage* cvDecodeImage	(	const CvMat *	buf,
		int	iscolor = CV_LOAD_IMAGE_COLOR
	)

#include <opencv2/imgcodecs/imgcodecs_c.h>

cvDecodeImageM()

CvMat* cvDecodeImageM	(	const CvMat *	buf,
		int	iscolor = CV_LOAD_IMAGE_COLOR
	)

#include <opencv2/imgcodecs/imgcodecs_c.h>

cvEncodeImage()

CvMat* cvEncodeImage	(	const char *	ext,
		const CvArr *	image,
		const int *	params = 0
	)

#include <opencv2/imgcodecs/imgcodecs_c.h>

cvHaveImageReader()

int cvHaveImageReader

(

const char *

filename

)

#include <opencv2/imgcodecs/imgcodecs_c.h>

cvHaveImageWriter()

int cvHaveImageWriter

(

const char *

filename

)

#include <opencv2/imgcodecs/imgcodecs_c.h>

cvLoadImage()

IplImage* cvLoadImage	(	const char *	filename,
		int	iscolor = CV_LOAD_IMAGE_COLOR
	)

#include <opencv2/imgcodecs/imgcodecs_c.h>

cvLoadImageM()

CvMat* cvLoadImageM	(	const char *	filename,
		int	iscolor = CV_LOAD_IMAGE_COLOR
	)

#include <opencv2/imgcodecs/imgcodecs_c.h>

cvSaveImage()

int cvSaveImage	(	const char *	filename,
		const CvArr *	image,
		const int *	params = 0
	)

#include <opencv2/imgcodecs/imgcodecs_c.h>