pdf-unstamper
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Remove textual watermark of any font, any encoding and any language with pdf-unstamper now!
C:\>java -jar pdf-unstamper.jar -i 111.PDF -d -k "更多电子书资料请搜索「书行天下」：http://www.sxpdf.com" -s -c [Processor] Processing PDF file '111.PDF' ... [Processor] Error loading file '111.PDF' as PDF, skipping
**Describe the issue** 图灵社区会员 …… 水印无法去除 **Version** 0.2.5 **Arguments** ``` java -jar pdf-unstamper.jar -i 程序是怎样跑起来的.pdf -d -k 图灵社区会员 ``` **Expected behavior** 理想情况是页脚位置上的水印全部去除 **Original file(s)** https://www.aliyundrive.com/s/9TqePXtPEZZ
``` Exception in thread "main" java.lang.NullPointerException at java.base/java.util.ArrayDeque.addLast(ArrayDeque.java:303) at java.base/java.util.ArrayDeque.add(ArrayDeque.java:494) at org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:174) at org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:169) at org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.enqueueKids(PDPageTree.java:169) at org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.(PDPageTree.java:159) at org.apache.pdfbox.pdmodel.PDPageTree$PageIterator.(PDPageTree.java:153) at org.apache.pdfbox.pdmodel.PDPageTree.iterator(PDPageTree.java:123) at java.base/java.lang.Iterable.forEach(Iterable.java:74) at com.amastigote.unstamper.core.Processor.process(Processor.java:59) at com.amastigote.unstamper.util.TaskRunner.submitToProcessor(TaskRunner.java:53) at com.amastigote.unstamper.util.TaskRunner.procSingleFile(TaskRunner.java:44)...
使用以下命令无法移除pdf中的水印，麻烦看下是什么原因。。 `java -jar pdf-unstamper.jar -i "2019 CFA Curriculum Level II Volume 2_1.pdf" -o "C volume 2-unstamped.pdf" -k 微信 -c` 文件的百度网盘链解：[https://pan.baidu.com/s/1KzRI6HhoTIoguKlQib5umQ](url) 提取码: rpcp
**Describe the issue** Is there possible to remove the text only in a particular area? If the top-left is the start point, it may look like this: (width_start_percent, height_start_percent, width_end_percent,...
