This package uses an embedded license file, and ProGet cannot be automatically determine the license type. You'll need to assign a license type to the package to allow or block downloads.
To install GleamTech.VideoUltimate from the command line, run the following command:
nuget install GleamTech.VideoUltimate -Version 2.5.3 -Source https://get.gleamtech.com/nuget/default/v3/index.json
To install GleamTech.VideoUltimate from the Package Manager Console within Visual Studio, run the following command:
Install-Package GleamTech.VideoUltimate -Version 2.5.3 -Source https://get.gleamtech.com/nuget/default/v3/index.json
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageReference Include="GleamTech.VideoUltimate" Version="2.5.3" />
VideoUltimate is the fastest and easiest .NET Video Reader and Thumbnailer which can read any video file format on the planet. It supports .NET Core 2.0+ and .NET Framework 4.0+ web/console/desktop applications. It allows you read a video file frame by frame or generate meaningful thumbnails.