PDF文檔操作Java類庫,Apache PDFBox 1.7.1 發布
PDFBox是Java實現的PDF文檔協作類庫,提供PDF文檔的創建、處理以及文檔內容提取功能,也包含了一些命令行實用工具。
主要特性包括:
- 從PDF提取文本
- 合并PDF文檔
- PDF 文檔加密與解密
- 與Lucene搜索引擎的集成
- 填充PDF/XFDF表單數據
- 從文本文件創建PDF文檔
- 從PDF頁面創 建圖片
- 打印PDF文檔
Apache PDFBox 1.7.1 發布了,這是一個 bug 修復版本,主要改進內容包括:
改進
[PDFBOX-564] - Change the wrapped exception to extend Exception and pass the wrapped
exception for more standard/better printout of wrapped exceptions
[PDFBOX-1099] - Only parsing object streams if they are referenced by the xref table/stream
[PDFBOX-1333] - Stream parsing of BaseParser should fall back to scanning if length
value is wrong
[PDFBOX-1358] - Reduce the memory consumption of a RandomAccessBuffer
Bug修復
[PDFBOX-954] - Embedded font: value for /Widths faulty (worked in PDFBox 1.3.0!)
[PDFBOX-1323] - PDF with subset CIDFontType2 (TTF) paints wrong characters
[PDFBOX-1331] - Can't load any text when font is null
[PDFBOX-1334] - EmptyStackException in PDFStreamEngine.getFonts
[PDFBOX-1337] - Improve PDFOperator performance on multithreading environment
[PDFBOX-1339] - PDFMergerUtility addSources function does not work
[PDFBOX-1340] - i got wrong characters when i extract some chinese pdf files
[PDFBOX-1349] - Postscript tables of truetype fonts are not correctly parsed.
[PDFBOX-1353] - PDFBox extracts wrong characters for some korean pdf files.
[PDFBOX-1355] - Truetype font loaded in 1.6.0 (and previous), does not load in 1.7.0
[PDFBOX-1357] - Missing character encoding in MacRoman & WinAnsi</pre>
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