Record Class WebpHeader

java.lang.Object
java.lang.Record
cloud.opencode.base.image.codec.webp.WebpHeader
Record Components:
width - image width in pixels (positive) | 图像宽度（像素，正整数）
height - image height in pixels (positive) | 图像高度（像素，正整数）
public record WebpHeader(int width, int height) extends Record
WebP header information returned by WebpCodec.readHeader(byte[]). WebpCodec.readHeader(byte[]) 返回的 WebP 头信息。

Carries the canvas dimensions parsed from a WebP byte stream without decoding pixels.

携带从 WebP 字节流解析得到的画布尺寸，不执行像素解码。

Security | 安全性:

  • Thread-safe: Yes - record is immutable. - 线程安全: 是 - record 不可变。
Since:
JDK 25, opencode-base-image-codec V1.0.4
Author:
Leon Soo www.LeonSoo.com
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    WebpHeader(int width, int height)
    Creates an instance of a WebpHeader record class.

  • Method Summary

    Modifier and Type
    Method
    Description
    final boolean
    equals(Object o)
    Indicates whether some other object is "equal to" this one.
    final int
    hashCode()
    Returns a hash code value for this object.
    int
    height()
    Returns the value of the height record component.
    final String
    toString()
    Returns a string representation of this record class.
    int
    width()
    Returns the value of the width record component.

    Methods inherited from class Object

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

  • Constructor Details

    • WebpHeader

      public WebpHeader(int width, int height)
      Creates an instance of a WebpHeader record class.
      Parameters:
      width - the value for the width record component
      height - the value for the height record component

  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with the compare method from their corresponding wrapper classes.
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • width

      public int width()
      Returns the value of the width record component.
      Returns:
      the value of the width record component

    • height

      public int height()
      Returns the value of the height record component.
      Returns:
      the value of the height record component