com.augrain.easy.canvas.element.basic

类 ImageElement

java.lang.Object

com.augrain.easy.canvas.element.AbstractElement<T>

com.augrain.easy.canvas.element.AbstractRepeatableElement<T>

com.augrain.easy.canvas.element.AbstractDimensionElement<ImageElement>

com.augrain.easy.canvas.element.basic.ImageElement

所有已实现的接口:

IElement, IRepeatableElement

public class ImageElement
extends AbstractDimensionElement<ImageElement>
implements IElement

图片元素

从以下版本开始:

2025/02/20

作者:

biaoy

字段概要

从类继承的字段 com.augrain.easy.canvas.element.AbstractDimensionElement

height, width

从类继承的字段 com.augrain.easy.canvas.element.AbstractElement

alpha, gradient, position, rotate

构造器概要

构造器

构造器和说明
ImageElement(BufferedImage image)
ImageElement(File file)
ImageElement(String httpUrl)

方法概要

限定符和类型	方法和说明
ImageElement	crop(String ratio) 裁剪
CoordinatePoint	doRender(Graphics2D g, Dimension dimension, int canvasWidth, int canvasHeight) 执行渲染
ImageElement	rotate(int angel) 旋转
ImageElement	roundCorner(int roundCorner) 圆角
ImageElement	scale(Scale scale) 缩放

从类继承的方法 com.augrain.easy.canvas.element.AbstractDimensionElement

calculateDimension

从类继承的方法 com.augrain.easy.canvas.element.AbstractRepeatableElement

reCalculatePosition

从类继承的方法 com.augrain.easy.canvas.element.AbstractElement

afterRender, beforeRender, follow, gradient, render, setAlpha, setGradient, setPosition, setRotate

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.augrain.easy.canvas.element.IElement

render

构造器详细资料

ImageElement

public ImageElement(BufferedImage image)

ImageElement

public ImageElement(String httpUrl)

参数:

httpUrl - 图片url

ImageElement

public ImageElement(File file)

方法详细资料

scale

public ImageElement scale(Scale scale)

缩放

参数:

scale - 缩放参数

rotate

public ImageElement rotate(int angel)

旋转

参数:

angel - 角度

crop

public ImageElement crop(String ratio)

裁剪

参数:

ratio - 裁剪比例，如"1:1", "4:3"

roundCorner

public ImageElement roundCorner(int roundCorner)

圆角

参数:

roundCorner - 圆角宽度

doRender

public CoordinatePoint doRender(Graphics2D g,
                                Dimension dimension,
                                int canvasWidth,
                                int canvasHeight)

从类复制的说明: AbstractElement

执行渲染

指定者:

doRender 在类中 AbstractElement<ImageElement>