Cannot read JPEG2000 image: Java Advanced Imaging (JAI) Image I/O Tools are not installed

  jpeg2000.zip

1.将jar文件jai-imageio-core-1.4.0.jar和jai-imageio-jpeg2000-1.3.0.jar 拷贝到wcpServer\server\webapps\wdap\WEB-INF\lib目录下

2.重启wcp服务

3.重置有问题的pdf预览任务