alttextgenimage-run.cs

alttextgenimage-run.cs

#:package [email protected]

using OllamaSharp;

// set up the client
var uri = new Uri("http://localhost:11434");
var ollama = new OllamaApiClient(uri);
ollama.SelectedModel = "gemma3";
var chat = new Chat(ollama);

// read the image
byte[] imageBytes = File.ReadAllBytes(args[0]);
var imageBytesEnumerable = new List<IEnumerable<byte>> { imageBytes };

// generate alt text0
var message = "Generate a complete alt text description for the attached image.";
await foreach (var answerToken in chat.SendAsync(message: message, imagesAsBytes: imageBytesEnumerable))
    Console.Write(answerToken);

// done
Console.WriteLine($">> Ollama done");