Apache PDFBox 1.8.9 发布 PDF 处理类

Apache PDFBox 1.8.9 发布，此版本现已提供下载：http://pdfbox.apache.org/downloads.cgi。

发行说明 — Apache PDFBox — Version 1.8.9

此版本主要是 bug 修复版本，基于上一版本 1.8.8，包括大量的 bug 修复和改进。

issues 列表：https://issues.apache.org/jira/browse/PDFBOX

Bug 修复

[PDFBOX-159] – Field renaming character set problem
[PDFBOX-785] – Spliting a PDF creates unnecessarily large files
[PDFBOX-1002] – Form field not rendered after being processed by pdfbox-1.1.0,
wrong position of same field in pdfbox-1.5.0
[PDFBOX-1618] – Split PDF file to single page files, some files are inflated in size
[PDFBOX-1651] – PDFBox doesn’t read the permission bits correct.
PDDocument.getCurrentAccessPermission().canPrint() is allways returning true
irrespective of the document print permissions
[PDFBOX-1750] – PDTextbox and PDAnnotationWidget are not correct initialized
from it’s own constructor .
[PDFBOX-1859] – ClassCastException for unknown destination type
[PDFBOX-1874] – PDFTextStripper.isParagraphSeparation(…)
[PDFBOX-1965] – NPE in NonSequentialPDFParser when parseMinimal property is set
to true
[PDFBOX-2525] – Overlay: data black & white after import
[PDFBOX-2549] – TIFF-Predictor with 16 bits per component not supported
[PDFBOX-2550] – ClassCastException in PDAnnotation.getColour
[PDFBOX-2552] – Blank rendering when negative page rotation
[PDFBOX-2559] – TTF font cannot be loaded
[PDFBOX-2579] – Exception in thread “main” java.io.IOException: Error: Expected
a long type at offset 1029, instead got ‘12688(Deleted’
[PDFBOX-2582] – Form fields missing entirely or incorrect in PDField list
[PDFBOX-2583] – Error when rendering a PDF with annotations
[PDFBOX-2595] – Pdfbox always sets the second part of documentID to the same value
[PDFBOX-2615] – IllegalArgumentException in PDPageTree constructor: root cannot
be null
[PDFBOX-2617] – Group of Button fields treated as a Radio Button group
[PDFBOX-2620] – Support named actions
[PDFBOX-2622] – PDAnnotationLink::getBorderStyle() don’t understand external
border style
[PDFBOX-2644] – Load FDF document creates Temp file when called with file parameter
[PDFBOX-2653] – Image extraction fails with attached PDF
[PDFBOX-2654] – NullPointerException when reading a GIF file with a transparent
color
[PDFBOX-2676] – PDPageLabelRange.setLabelItem() should not allow negative startPage
[PDFBOX-2678] – possible NPE in ExtractText tool of trunk
[PDFBOX-2687] – ClassCastException when trying to get OutputIntents or add to it
[PDFBOX-2698] – PDFToImage IndexOutOfBoundsException
[PDFBOX-2702] – Merging PDFs created using “Nuance PDF Create” not possible
[PDFBOX-2710] – Form fields missing in 1.8.9 version
[PDFBOX-2726] – org.apache.pdfbox.cos.COSArray cannot be cast to
org.apache.pdfbox.cos.COSDictionary

改进

[PDFBOX-1523] – Manifest should support Specification entries
[PDFBOX-2594] – Set default params in JBIG2Filter
[PDFBOX-2619] – XMP dates contain time zone, while document info dates do not,
and this isn’t detected by preflight
[PDFBOX-2673] – Add output path prefix param in PDFSplit/Splitter

更多内容请看发行说明。

PDFBox是Java实现的PDF文档协作类库，提供PDF文档的创建、处理以及文档内容提取功能，也包含了一些命令行实用工具。

主要特性包括：