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	IMREAD_ANYCOLOR
static int	IMREAD_ANYDEPTH
static int	IMREAD_COLOR
static int	IMREAD_GRAYSCALE
static int	IMREAD_IGNORE_ORIENTATION
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_EXR_TYPE
static int	IMWRITE_EXR_TYPE_FLOAT
static int	IMWRITE_EXR_TYPE_HALF
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_JPEG2000_COMPRESSION_X1000
static int	IMWRITE_PAM_FORMAT_BLACKANDWHITE
static int	IMWRITE_PAM_FORMAT_GRAYSCALE
static int	IMWRITE_PAM_FORMAT_GRAYSCALE_ALPHA
static int	IMWRITE_PAM_FORMAT_NULL
static int	IMWRITE_PAM_FORMAT_RGB
static int	IMWRITE_PAM_FORMAT_RGB_ALPHA
static int	IMWRITE_PAM_TUPLETYPE
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_TIFF_COMPRESSION
static int	IMWRITE_TIFF_RESUNIT
static int	IMWRITE_TIFF_XDPI
static int	IMWRITE_TIFF_YDPI
static int	IMWRITE_WEBP_QUALITY

Constructor Summary

Constructors

Constructor and Description
Imgcodecs()

Method Summary

Modifier and Type	Method and Description
static boolean	haveImageReader(java.lang.String filename)
static boolean	haveImageWriter(java.lang.String filename)
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

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

Field Detail

IMWRITE_PAM_FORMAT_NULL

public static final int IMWRITE_PAM_FORMAT_NULL

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Constant Field Values

IMWRITE_PAM_FORMAT_BLACKANDWHITE

public static final int IMWRITE_PAM_FORMAT_BLACKANDWHITE

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Constant Field Values

IMWRITE_PAM_FORMAT_GRAYSCALE

public static final int IMWRITE_PAM_FORMAT_GRAYSCALE

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Constant Field Values

IMWRITE_PAM_FORMAT_GRAYSCALE_ALPHA

public static final int IMWRITE_PAM_FORMAT_GRAYSCALE_ALPHA

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IMWRITE_PAM_FORMAT_RGB

public static final int IMWRITE_PAM_FORMAT_RGB

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IMWRITE_PAM_FORMAT_RGB_ALPHA

public static final int IMWRITE_PAM_FORMAT_RGB_ALPHA

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Constant Field Values

IMREAD_UNCHANGED

public static final int IMREAD_UNCHANGED

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Constant Field Values

IMREAD_GRAYSCALE

public static final int IMREAD_GRAYSCALE

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Constant Field Values

IMREAD_COLOR

public static final int IMREAD_COLOR

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Constant Field Values

IMREAD_ANYDEPTH

public static final int IMREAD_ANYDEPTH

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Constant Field Values

IMREAD_ANYCOLOR

public static final int IMREAD_ANYCOLOR

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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_GRAYSCALE_2

public static final int IMREAD_REDUCED_GRAYSCALE_2

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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_GRAYSCALE_4

public static final int IMREAD_REDUCED_GRAYSCALE_4

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Constant Field Values

IMREAD_REDUCED_COLOR_4

public static final int IMREAD_REDUCED_COLOR_4

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Constant Field Values

IMREAD_REDUCED_GRAYSCALE_8

public static final int IMREAD_REDUCED_GRAYSCALE_8

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Constant Field Values

IMREAD_REDUCED_COLOR_8

public static final int IMREAD_REDUCED_COLOR_8

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Constant Field Values

IMREAD_IGNORE_ORIENTATION

public static final int IMREAD_IGNORE_ORIENTATION

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Constant Field Values

IMWRITE_EXR_TYPE_HALF

public static final int IMWRITE_EXR_TYPE_HALF

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IMWRITE_EXR_TYPE_FLOAT

public static final int IMWRITE_EXR_TYPE_FLOAT

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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_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_PNG_STRATEGY_FIXED

public static final int IMWRITE_PNG_STRATEGY_FIXED

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Constant Field Values

IMWRITE_JPEG_QUALITY

public static final int IMWRITE_JPEG_QUALITY

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Constant Field Values

IMWRITE_JPEG_PROGRESSIVE

public static final int IMWRITE_JPEG_PROGRESSIVE

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IMWRITE_JPEG_OPTIMIZE

public static final int IMWRITE_JPEG_OPTIMIZE

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IMWRITE_JPEG_RST_INTERVAL

public static final int IMWRITE_JPEG_RST_INTERVAL

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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_CHROMA_QUALITY

public static final int IMWRITE_JPEG_CHROMA_QUALITY

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Constant Field Values

IMWRITE_PNG_COMPRESSION

public static final int IMWRITE_PNG_COMPRESSION

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IMWRITE_PNG_STRATEGY

public static final int IMWRITE_PNG_STRATEGY

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IMWRITE_PNG_BILEVEL

public static final int IMWRITE_PNG_BILEVEL

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Constant Field Values

IMWRITE_PXM_BINARY

public static final int IMWRITE_PXM_BINARY

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Constant Field Values

IMWRITE_EXR_TYPE

public static final int IMWRITE_EXR_TYPE

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Constant Field Values

IMWRITE_WEBP_QUALITY

public static final int IMWRITE_WEBP_QUALITY

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IMWRITE_PAM_TUPLETYPE

public static final int IMWRITE_PAM_TUPLETYPE

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IMWRITE_TIFF_RESUNIT

public static final int IMWRITE_TIFF_RESUNIT

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IMWRITE_TIFF_XDPI

public static final int IMWRITE_TIFF_XDPI

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IMWRITE_TIFF_YDPI

public static final int IMWRITE_TIFF_YDPI

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IMWRITE_TIFF_COMPRESSION

public static final int IMWRITE_TIFF_COMPRESSION

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IMWRITE_JPEG2000_COMPRESSION_X1000

public static final int IMWRITE_JPEG2000_COMPRESSION_X1000

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Constant Field Values

Constructor Detail

Imgcodecs

public Imgcodecs()

Method Detail

imdecode

public static Mat imdecode(Mat buf,
                           int flags)

imread

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

imread

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

haveImageReader

public static boolean haveImageReader(java.lang.String filename)

haveImageWriter

public static boolean haveImageWriter(java.lang.String filename)

imencode

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

imencode

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

imreadmulti

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

imreadmulti

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

imwrite

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

imwrite

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