Parameters
- filename
- The filename.
- width
- The thumbnail image width, in pixels.
- height
- The thumbnail image height, in pixels.
Return Value
A new instance if VintasoftImage class.
Target Platforms: .NET 11; .NET 10; .NET 9; .NET 8; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5