I'm getting mixed test results. If I use my test PDF's I get the error
May 21, 2026 11:04:49 PM org.apache.pdfbox.contentstream.PDFStreamEngine operatorException
SEVERE: Cannot read JPEG2000 image: Java Advanced Imaging (JAI) Image I/O Tools are not installed
org.apache.pdfbox.filter.MissingImageReaderException: Cannot read JPEG2000 image: Java Advanced Imaging (JAI) Image I/O Tools are not installed
at org.apache.pdfbox.filter.Filter.findImageReader(Filter.java:171)
the first time the PDF is added. If I reopen the project the error is gone, because there is now a cached image?
I think the OP needs to supply/test with his PDFs.