程序包 ohos.media.image.common

类 Position

java.lang.Object

ohos.media.image.common.Position

public class Position
extends Object

Describes location information of image pixels in a two-dimensional coordinate system.

The location information includes abscissa and ordinate values of pixels.

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SystemCapability

SystemCapability.Multimedia#IMAGE

字段概要

字段

限定符和类型	字段	说明
int	posX	Indicates the abscissa of a pixel in the coordinate system.
int	posY	Indicates the ordinate of a pixel in the coordinate system.

构造器概要

构造器

构造器	说明
Position()	A constructor used to create a Position instance.
Position(int px, int py)	A constructor used to create a Position instance based on specified abscissa and ordinate values.

方法概要

限定符和类型	方法	说明
boolean	equals(Object obj)	Checks whether the Position object is the same as the one passed through the input parameter.
int	hashCode()	Generates a hash code value based on the Position object.
String	toString()	Obtains the string representation of the Position object.

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

posX

public int posX

Indicates the abscissa of a pixel in the coordinate system.

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posY

public int posY

Indicates the ordinate of a pixel in the coordinate system.

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构造器详细资料

Position

public Position()

A constructor used to create a Position instance.

Abscissa and ordinate values of the image pixel are set to 0.

从以下版本开始:

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Position

public Position(int px,
                int py)

A constructor used to create a Position instance based on specified abscissa and ordinate values.

从以下版本开始:

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方法详细资料

toString

public String toString()

Obtains the string representation of the Position object.

覆盖:

toString 在类中 Object

返回:

Returns the string representation.

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equals

public boolean equals(Object obj)

Checks whether the Position object is the same as the one passed through the input parameter.

This method overrides the equals method.

覆盖:

equals 在类中 Object

参数:

obj - Indicates the Position object.

返回:

Returns true if the Position objects are the same; returns false otherwise.

从以下版本开始:

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另请参阅:

Object.hashCode(), HashMap

hashCode

public int hashCode()

Generates a hash code value based on the Position object.

覆盖:

hashCode 在类中 Object

返回:

Returns the hash code value.

从以下版本开始:

1

另请参阅:

Object.equals(java.lang.Object), System.identityHashCode(java.lang.Object)