v0.7.0

What's Changed

• Major rework of PDF export implementation.
  • Writing to PDF is faster and uses less memory.
    • Documents that used to crash due to memory errors now run almost instantly.
  • For many inputs, output PDF file sizes are now much smaller.
• Fixed memory leaks within OCR module.
• Misc bug fixes.

Full Changelog: v0.6.1...v0.7.0