How to set night mode from mPDFView?

This is my code:
  mPDFView = (PDFViewCtrl) findViewById(R.id.pdfviewctrl);

I need set night mode for this, how to do it?
Thanks!

Starting with PDFNet 6.3 there is a PDFViewCtrl.setColorPostProcessMode that allows you to have a night mode.

http://www.pdftron.com/pdfnet/mobile/docs/Android/pdfnet/javadoc/reference/com/pdftron/pdf/PDFViewCtrl.html#setColorPostProcessMode(int)

[http://www.pdftron.com/pdfnet/mobile/docs/Android/pdfnet/javadoc/reference/com/pdftron/pdf/PDFViewCtrl.html#setColorPostProcessColors(int](http://www.pdftron.com/pdfnet/mobile/docs/Android/pdfnet/javadoc/reference/com/pdftron/pdf/PDFViewCtrl.html#setColorPostProcessColors(int), int)

http://www.pdftron.com/pdfnet/mobile/docs/Android/pdfnet/javadoc/reference/com/pdftron/pdf/PDFViewCtrl.html#setColorPostProcessMapFile(com.pdftron.filters.Filter)