// // This code is part of Document Solutions for PDF demos. // Copyright (c) MESCIUS inc. All rights reserved. // using System; using System.IO; using System.Drawing; using GrapeCity.Documents.Pdf; using GrapeCity.Documents.Text; using GrapeCity.Documents.Pdf.AI; using System.Threading.Tasks; using OpenAI; using System.ClientModel; using DsPdfWeb.Demos.Common; namespace DsPdfWeb.Demos { // This sample demonstrates how to customize the OpenAIDocumentAssistant // by explicitly specifying options such as endpoint, model, and others. // // It then calls the GetAbstract method to generate an abstract of the PDF, // similar to the AiGetAbstract sample. // // To run this sample locally, set your OpenAI credentials // using Util.OpenAIToken. public class AiClientOptions { public int CreatePDF(Stream stream) { var doc = new GcPdfDocument(); using var fs = File.OpenRead(Path.Combine("Resources", "PDFs", "Wetlands.pdf")); doc.Load(fs); try { // Create and configure OpenAIClient explicitly: OpenAIClient openAIClient = new( credential: new ApiKeyCredential(Util.OpenAIToken), options: new OpenAIClientOptions() { Endpoint = new Uri(@"https://api.openai.com/v1"), // Default endpoint, specifying for example only } ); // Initialize OpenAIDocumentAssistant with the configured OpenAIClient, customize it as needed: OpenAIDocumentAssistant a = new(openAIClient) { Model = "gpt-4-turbo", }; // Get the abstract of the PDF: var task = a.GetAbstract(doc); task.Wait(); var page = doc.Pages.Insert(0); Util.AddNote("Abstract generated using DsPdf AI Assistant\n\n" + task.Result, page); } catch (Exception ex) { // Make sure you have assigned your OpenAI API key to Util.OpenAIToken: Util.CreatePdfError(doc, ex.Message); } doc.Save(stream); return doc.Pages.Count; } } }