Package cn.mapway.common.geo.geotools

Class Canny

java.lang.Object

cn.mapway.common.geo.geotools.Canny

public class Canny
extends Object

Constructor Summary

Constructors

Constructor	Description
Canny()

Method Summary

Modifier and Type	Method	Description
BufferedImage	getCannyImg(BufferedImage image, double high, double low, double filter)	边缘检测
BufferedImage	getCannyImg(BufferedImage image, double high, double low, double filter, Color color, BufferedImage baseImage)	边缘检测
BufferedImage	getCannyImg(BufferedImage image, BufferedImage base)

Methods inherited from class java.lang.Object

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

Constructor Details

Canny

public Canny()

Method Details

getCannyImg

public BufferedImage getCannyImg(BufferedImage image,
 double high,
 double low,
 double filter,
 Color color,
 BufferedImage baseImage)
                          throws IOException

边缘检测

Parameters:

image - 图像

high - 高阈值比例

low - 低阈值比例

filter - 高斯滤波参数

color - 边缘颜色

Returns:

Throws:

IOException

getCannyImg

public BufferedImage getCannyImg(BufferedImage image,
 double high,
 double low,
 double filter)
                          throws IOException

边缘检测

Parameters:

image - 图像

high - 高阈值比例

low - 低阈值比例

filter - 高斯滤波参数

Returns:

Throws:

IOException

getCannyImg

public BufferedImage getCannyImg(BufferedImage image,
 BufferedImage base)
                          throws IOException

Throws:

IOException