Spire.PDF 4.11.8 fixes the exception thrown when setting PDF fields to read-only

We're pleased to announce that Spire.PDF 4.11.8 is released today. This version fixes 4 issues that occurred when processing PDF documents. View more details below.

Bug Fixes:

• Fixes the issue that after converting the image to PDF and then copy and paste the image in the result PDF, the image was in black.
• Fixes the issue that the application threw an exception when copying the PDF content including the video to a new PDF document.
• Fixes the issue that the generated PDF was in blank after drawing the content of one PDF document to another.
• Fixes the issue that the application threw an exception when setting the PDF field to read-only.