jp.digitalmuseum.capture
クラス RawImageUtils

java.lang.Object
  jp.digitalmuseum.capture.RawImageUtils

public class RawImageUtils

extends java.lang.Object

Utility class for handling image data in a byte array.

作成者:

Jun KATO

コンストラクタの概要

RawImageUtils()

メソッドの概要

static byte[]	reverse(byte[] pixels, int width, boolean reverseX, boolean reverseY) Reverse RGB/BGR image data in a byte array.
static byte[]	reverseGrayScale(byte[] pixels, int width, boolean reverseX, boolean reverseY) Reverse gray-scale image data in a byte array.
static byte[]	rgbToBgr(byte[] pixels) Convert an image data array in RGB order to BGR or vice versa.
static byte[]	rgbToGrayScale(byte[] pixels) Convert image data from RGB to gray-scale in a byte array.

クラス java.lang.Object から継承されたメソッド

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

コンストラクタの詳細

RawImageUtils

public RawImageUtils()

メソッドの詳細

rgbToGrayScale

public static byte[] rgbToGrayScale(byte[] pixels)

Convert image data from RGB to gray-scale in a byte array.

reverseGrayScale

public static byte[] reverseGrayScale(byte[] pixels,
                                      int width,
                                      boolean reverseX,
                                      boolean reverseY)

Reverse gray-scale image data in a byte array.

パラメータ:

pixels - Image data in a byte array.

width - Width of the image [pixel].

reverseX - To reverse the image by X axis or not.

reverseY - To reverse the image by Y axis or not.

戻り値:

Reversed image data in a new byte array.

rgbToBgr

public static byte[] rgbToBgr(byte[] pixels)

Convert an image data array in RGB order to BGR or vice versa.

パラメータ:

pixels - Image data in a byte array.

戻り値:

Converted image data array.

reverse

public static byte[] reverse(byte[] pixels,
                             int width,
                             boolean reverseX,
                             boolean reverseY)

Reverse RGB/BGR image data in a byte array.

パラメータ:

pixels - Image data in a byte array.

width - Width of the image [pixel].

reverseX - To reverse the image by X axis or not.

reverseY - To reverse the image by Y axis or not.

戻り値:

Reversed image data in a new byte array.