Support zoom in, zoom out, fit page, actual size, fit width, fit height and zoom to a specified ratio. Full Unicode support including Chinese, Japanese, Arabic and Hebrew. Print a PDF. Navigate to specific pages. Navigate forward and back. Retrieve page count. Retrieve document properties (title, author, keywords). Include VB.Net 2019, VB.NET 2010 and C# 2019, C# 2010, VB6, VFP samples..