org.opencv.imgcodecs

Class Imgcodecs

java.lang.Object

org.opencv.imgcodecs.Imgcodecs

public class Imgcodecs
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	CV_CVTIMG_FLIP
static int	CV_CVTIMG_SWAP_RB
static int	CV_IMWRITE_JPEG_CHROMA_QUALITY
static int	CV_IMWRITE_JPEG_LUMA_QUALITY
static int	CV_IMWRITE_JPEG_OPTIMIZE
static int	CV_IMWRITE_JPEG_PROGRESSIVE
static int	CV_IMWRITE_JPEG_QUALITY
static int	CV_IMWRITE_JPEG_RST_INTERVAL
static int	CV_IMWRITE_PNG_BILEVEL
static int	CV_IMWRITE_PNG_COMPRESSION
static int	CV_IMWRITE_PNG_STRATEGY
static int	CV_IMWRITE_PNG_STRATEGY_DEFAULT
static int	CV_IMWRITE_PNG_STRATEGY_FILTERED
static int	CV_IMWRITE_PNG_STRATEGY_FIXED
static int	CV_IMWRITE_PNG_STRATEGY_HUFFMAN_ONLY
static int	CV_IMWRITE_PNG_STRATEGY_RLE
static int	CV_IMWRITE_PXM_BINARY
static int	CV_IMWRITE_WEBP_QUALITY
static int	CV_LOAD_IMAGE_ANYCOLOR
static int	CV_LOAD_IMAGE_ANYDEPTH
static int	CV_LOAD_IMAGE_COLOR
static int	CV_LOAD_IMAGE_GRAYSCALE
static int	CV_LOAD_IMAGE_UNCHANGED
static int	IMREAD_ANYCOLOR
static int	IMREAD_ANYDEPTH
static int	IMREAD_COLOR
static int	IMREAD_GRAYSCALE
static int	IMREAD_LOAD_GDAL
static int	IMREAD_REDUCED_COLOR_2
static int	IMREAD_REDUCED_COLOR_4
static int	IMREAD_REDUCED_COLOR_8
static int	IMREAD_REDUCED_GRAYSCALE_2
static int	IMREAD_REDUCED_GRAYSCALE_4
static int	IMREAD_REDUCED_GRAYSCALE_8
static int	IMREAD_UNCHANGED
static int	IMWRITE_JPEG_CHROMA_QUALITY
static int	IMWRITE_JPEG_LUMA_QUALITY
static int	IMWRITE_JPEG_OPTIMIZE
static int	IMWRITE_JPEG_PROGRESSIVE
static int	IMWRITE_JPEG_QUALITY
static int	IMWRITE_JPEG_RST_INTERVAL
static int	IMWRITE_PNG_BILEVEL
static int	IMWRITE_PNG_COMPRESSION
static int	IMWRITE_PNG_STRATEGY
static int	IMWRITE_PNG_STRATEGY_DEFAULT
static int	IMWRITE_PNG_STRATEGY_FILTERED
static int	IMWRITE_PNG_STRATEGY_FIXED
static int	IMWRITE_PNG_STRATEGY_HUFFMAN_ONLY
static int	IMWRITE_PNG_STRATEGY_RLE
static int	IMWRITE_PXM_BINARY
static int	IMWRITE_WEBP_QUALITY

Constructor Summary

Constructors

Constructor and Description
Imgcodecs()

Method Summary

Modifier and Type	Method and Description
static Mat	imdecode(Mat buf, int flags)
static boolean	imencode(java.lang.String ext, Mat img, MatOfByte buf)
static boolean	imencode(java.lang.String ext, Mat img, MatOfByte buf, MatOfInt params)
static Mat	imread(java.lang.String filename)
static Mat	imread(java.lang.String filename, int flags)
static boolean	imreadmulti(java.lang.String filename, java.util.List<Mat> mats)
static boolean	imreadmulti(java.lang.String filename, java.util.List<Mat> mats, int flags)
static boolean	imwrite(java.lang.String filename, Mat img)
static boolean	imwrite(java.lang.String filename, Mat img, MatOfInt params)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CV_CVTIMG_FLIP

public static final int CV_CVTIMG_FLIP

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Constant Field Values

CV_CVTIMG_SWAP_RB

public static final int CV_CVTIMG_SWAP_RB

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Constant Field Values

CV_IMWRITE_JPEG_CHROMA_QUALITY

public static final int CV_IMWRITE_JPEG_CHROMA_QUALITY

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Constant Field Values

CV_IMWRITE_JPEG_LUMA_QUALITY

public static final int CV_IMWRITE_JPEG_LUMA_QUALITY

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Constant Field Values

CV_IMWRITE_JPEG_OPTIMIZE

public static final int CV_IMWRITE_JPEG_OPTIMIZE

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Constant Field Values

CV_IMWRITE_JPEG_PROGRESSIVE

public static final int CV_IMWRITE_JPEG_PROGRESSIVE

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Constant Field Values

CV_IMWRITE_JPEG_QUALITY

public static final int CV_IMWRITE_JPEG_QUALITY

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CV_IMWRITE_JPEG_RST_INTERVAL

public static final int CV_IMWRITE_JPEG_RST_INTERVAL

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Constant Field Values

CV_IMWRITE_PNG_BILEVEL

public static final int CV_IMWRITE_PNG_BILEVEL

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Constant Field Values

CV_IMWRITE_PNG_COMPRESSION

public static final int CV_IMWRITE_PNG_COMPRESSION

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CV_IMWRITE_PNG_STRATEGY

public static final int CV_IMWRITE_PNG_STRATEGY

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CV_IMWRITE_PNG_STRATEGY_DEFAULT

public static final int CV_IMWRITE_PNG_STRATEGY_DEFAULT

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CV_IMWRITE_PNG_STRATEGY_FILTERED

public static final int CV_IMWRITE_PNG_STRATEGY_FILTERED

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Constant Field Values

CV_IMWRITE_PNG_STRATEGY_FIXED

public static final int CV_IMWRITE_PNG_STRATEGY_FIXED

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CV_IMWRITE_PNG_STRATEGY_HUFFMAN_ONLY

public static final int CV_IMWRITE_PNG_STRATEGY_HUFFMAN_ONLY

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Constant Field Values

CV_IMWRITE_PNG_STRATEGY_RLE

public static final int CV_IMWRITE_PNG_STRATEGY_RLE

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Constant Field Values

CV_IMWRITE_PXM_BINARY

public static final int CV_IMWRITE_PXM_BINARY

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Constant Field Values

CV_IMWRITE_WEBP_QUALITY

public static final int CV_IMWRITE_WEBP_QUALITY

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Constant Field Values

CV_LOAD_IMAGE_ANYCOLOR

public static final int CV_LOAD_IMAGE_ANYCOLOR

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Constant Field Values

CV_LOAD_IMAGE_ANYDEPTH

public static final int CV_LOAD_IMAGE_ANYDEPTH

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Constant Field Values

CV_LOAD_IMAGE_COLOR

public static final int CV_LOAD_IMAGE_COLOR

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Constant Field Values

CV_LOAD_IMAGE_GRAYSCALE

public static final int CV_LOAD_IMAGE_GRAYSCALE

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CV_LOAD_IMAGE_UNCHANGED

public static final int CV_LOAD_IMAGE_UNCHANGED

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IMREAD_ANYCOLOR

public static final int IMREAD_ANYCOLOR

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IMREAD_ANYDEPTH

public static final int IMREAD_ANYDEPTH

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IMREAD_COLOR

public static final int IMREAD_COLOR

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IMREAD_GRAYSCALE

public static final int IMREAD_GRAYSCALE

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Constant Field Values

IMREAD_LOAD_GDAL

public static final int IMREAD_LOAD_GDAL

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Constant Field Values

IMREAD_REDUCED_COLOR_2

public static final int IMREAD_REDUCED_COLOR_2

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Constant Field Values

IMREAD_REDUCED_COLOR_4

public static final int IMREAD_REDUCED_COLOR_4

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IMREAD_REDUCED_COLOR_8

public static final int IMREAD_REDUCED_COLOR_8

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Constant Field Values

IMREAD_REDUCED_GRAYSCALE_2

public static final int IMREAD_REDUCED_GRAYSCALE_2

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Constant Field Values

IMREAD_REDUCED_GRAYSCALE_4

public static final int IMREAD_REDUCED_GRAYSCALE_4

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IMREAD_REDUCED_GRAYSCALE_8

public static final int IMREAD_REDUCED_GRAYSCALE_8

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Constant Field Values

IMREAD_UNCHANGED

public static final int IMREAD_UNCHANGED

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Constant Field Values

IMWRITE_JPEG_CHROMA_QUALITY

public static final int IMWRITE_JPEG_CHROMA_QUALITY

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Constant Field Values

IMWRITE_JPEG_LUMA_QUALITY

public static final int IMWRITE_JPEG_LUMA_QUALITY

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Constant Field Values

IMWRITE_JPEG_OPTIMIZE

public static final int IMWRITE_JPEG_OPTIMIZE

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IMWRITE_JPEG_PROGRESSIVE

public static final int IMWRITE_JPEG_PROGRESSIVE

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IMWRITE_JPEG_QUALITY

public static final int IMWRITE_JPEG_QUALITY

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IMWRITE_JPEG_RST_INTERVAL

public static final int IMWRITE_JPEG_RST_INTERVAL

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Constant Field Values

IMWRITE_PNG_BILEVEL

public static final int IMWRITE_PNG_BILEVEL

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IMWRITE_PNG_COMPRESSION

public static final int IMWRITE_PNG_COMPRESSION

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Constant Field Values

IMWRITE_PNG_STRATEGY

public static final int IMWRITE_PNG_STRATEGY

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Constant Field Values

IMWRITE_PNG_STRATEGY_DEFAULT

public static final int IMWRITE_PNG_STRATEGY_DEFAULT

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Constant Field Values

IMWRITE_PNG_STRATEGY_FILTERED

public static final int IMWRITE_PNG_STRATEGY_FILTERED

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Constant Field Values

IMWRITE_PNG_STRATEGY_FIXED

public static final int IMWRITE_PNG_STRATEGY_FIXED

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Constant Field Values

IMWRITE_PNG_STRATEGY_HUFFMAN_ONLY

public static final int IMWRITE_PNG_STRATEGY_HUFFMAN_ONLY

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IMWRITE_PNG_STRATEGY_RLE

public static final int IMWRITE_PNG_STRATEGY_RLE

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IMWRITE_PXM_BINARY

public static final int IMWRITE_PXM_BINARY

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Constant Field Values

IMWRITE_WEBP_QUALITY

public static final int IMWRITE_WEBP_QUALITY

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Constant Field Values

Constructor Detail

Imgcodecs

public Imgcodecs()

Method Detail

imdecode

public static Mat imdecode(Mat buf,
                           int flags)

imencode

public static boolean imencode(java.lang.String ext,
                               Mat img,
                               MatOfByte buf)

imencode

public static boolean imencode(java.lang.String ext,
                               Mat img,
                               MatOfByte buf,
                               MatOfInt params)

imread

public static Mat imread(java.lang.String filename)

imread

public static Mat imread(java.lang.String filename,
                         int flags)

imreadmulti

public static boolean imreadmulti(java.lang.String filename,
                                  java.util.List<Mat> mats)

imreadmulti

public static boolean imreadmulti(java.lang.String filename,
                                  java.util.List<Mat> mats,
                                  int flags)

imwrite

public static boolean imwrite(java.lang.String filename,
                              Mat img)

imwrite

public static boolean imwrite(java.lang.String filename,
                              Mat img,
                              MatOfInt params)