org.dromara.pdf.pdfbox.core.ext.extractor

类 AbstractImageExtractor

java.lang.Object

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

org.dromara.pdf.pdfbox.core.ext.extractor.AbstractExtractor

org.dromara.pdf.pdfbox.core.ext.extractor.AbstractImageExtractor

直接已知子类:

ImageExtractor

public abstract class AbstractImageExtractor
extends AbstractExtractor

抽象图像提取器

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.extractor.AbstractExtractor

log

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

document

构造器概要

构造器

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

方法概要

限定符和类型	方法和说明
abstract Map<Integer,List<BufferedImage>>	extract(int... pageIndexes) 提取图像
protected Map<Integer,List<BufferedImage>>	processImage(int... pageIndexes) 处理图像
protected List<BufferedImage>	processImage(org.apache.pdfbox.pdmodel.PDPage page) 处理图像

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

AbstractImageExtractor

public AbstractImageExtractor(Document document)

有参构造

参数:

document - 文档

方法详细资料

extract

public abstract Map<Integer,List<BufferedImage>> extract(int... pageIndexes)

提取图像

参数:

pageIndexes - 页面索引

返回:

返回图像字典

key = 页面索引，value = 提取图像列表

processImage

protected Map<Integer,List<BufferedImage>> processImage(int... pageIndexes)

处理图像

参数:

pageIndexes - 页面索引

返回:

返回图像字典

key = 页面索引，value = 提取图像列表

processImage

protected List<BufferedImage> processImage(org.apache.pdfbox.pdmodel.PDPage page)

处理图像

参数:

page - pdfbox页面

返回:

返回图像列表