Spire.PDF 6.1.8 fixes the issue that the application threw OutOfMemoryException when loading a PDF file

We're pleased to announce the release of Spire.PDF 6.1.8. This version mainly fixes the issues occurred when loading and manipulating PDF files, such as the application threw OutOfMemoryException when loading a PDF file and there was extra content after flattening a PDF file. More details are given below.

Bug Fixes:

• Fixes the issue that the application threw OutOfMemoryException when loading a PDF file.
• Fixes the issue that the font was not automatically adjusted after filling a value to the Textbox which was set multi-line properties.
• Fixes the issue that there was extra content after flattening a PDF file.