org.dromara.pdf.pdfbox.core.ext.comparator

类 ImageComparator

java.lang.Object

org.dromara.pdf.pdfbox.core.ext.AbstractExpander

org.dromara.pdf.pdfbox.core.ext.comparator.AbstractComparator

org.dromara.pdf.pdfbox.core.ext.comparator.ImageComparator

public class ImageComparator
extends AbstractComparator

图像比较器

从以下版本开始:

1.8

Copyright (c) 2020 xsx All Rights Reserved. x-easypdf-pdfbox is licensed under Mulan PSL v2. You can use this software according to the terms and conditions of the Mulan PSL v2. You may obtain a copy of Mulan PSL v2 at: http://license.coscl.org.cn/MulanPSL2 THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. See the Mulan PSL v2 for more details.

作者:

xsx

字段概要

从类继承的字段 org.dromara.pdf.pdfbox.core.ext.AbstractExpander

document, log

构造器概要

构造器

构造器和说明
ImageComparator(Document document) 有参构造

方法概要

限定符和类型	方法和说明
protected boolean	compareImage(BufferedImage image, BufferedImage otherImage) 比较图像
protected List<ImageCompareInfo>	compareImages(Document other, int pageIndex) 比较图像
Map<Integer,List<ImageCompareInfo>>	compareTo(Document other, int... pageIndexes) 比较
protected List<BufferedImage>	processPageImage(Document document, int pageIndex) 处理页面图像

从类继承的方法 org.dromara.pdf.pdfbox.core.ext.AbstractExpander

getDocument

从类继承的方法 java.lang.Object

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

构造器详细资料

ImageComparator

public ImageComparator(Document document)

有参构造

参数:

document - 文档

方法详细资料

compareTo

public Map<Integer,List<ImageCompareInfo>> compareTo(Document other,
                                                     int... pageIndexes)

比较

参数:

other - 文档

compareImages

protected List<ImageCompareInfo> compareImages(Document other,
                                               int pageIndex)

比较图像

参数:

other - 文档

pageIndex - 页面索引

返回:

返回比较结果

compareImage

protected boolean compareImage(BufferedImage image,
                               BufferedImage otherImage)

比较图像

参数:

image - 图像

otherImage - 待比较图像

返回:

返回布尔值，true为是，false为否

processPageImage

protected List<BufferedImage> processPageImage(Document document,
                                               int pageIndex)

处理页面图像

参数:

document - 文档

pageIndex - 页面索引

返回:

返回图像列表