Gemini API का इस्तेमाल करके, दस्तावेज़ों (जैसे, PDF) का विश्लेषण करना

संग्रह की मदद से व्यवस्थित रहें अपनी प्राथमिकताओं के आधार पर, कॉन्टेंट को सेव करें और कैटगरी में बांटें.

import FirebaseAI

// Initialize the Gemini Developer API backend service
let ai = FirebaseAI.firebaseAI(backend: .googleAI())

// Create a `GenerativeModel` instance with a model that supports your use case
let model = ai.generativeModel(modelName: "gemini-2.0-flash")


// Provide the PDF as `Data` with the appropriate MIME type
let pdf = try InlineDataPart(data: Data(contentsOf: pdfURL), mimeType: "application/pdf")

// Provide a text prompt to include with the PDF file
let prompt = "Summarize the important results in this report."

// To stream generated text output, call `generateContentStream` with the PDF file and text prompt
let contentStream = try model.generateContentStream(pdf, prompt)

// Print the generated text, handling the case where it might be nil
for try await chunk in contentStream {
  if let text = chunk.text {
    print(text)
  }
}

// Initialize the Gemini Developer API backend service
// Create a `GenerativeModel` instance with a model that supports your use case
val model = Firebase.ai(backend = GenerativeBackend.googleAI())
                        .generativeModel("gemini-2.0-flash")


val contentResolver = applicationContext.contentResolver

// Provide the URI for the PDF you want to send to the model
val inputStream = contentResolver.openInputStream(pdfUri)

if (inputStream != null) {  // Check if the PDF file loaded successfully
    inputStream.use { stream ->
        // Provide a prompt that includes the PDF file specified above and text
        val prompt = content {
            inlineData(
                bytes = stream.readBytes(),
                mimeType = "application/pdf" // Specify the appropriate PDF file MIME type
            )
            text("Summarize the important results in this report.")
        }

        // To stream generated text output, call `generateContentStream` with the prompt
        var fullResponse = ""
        generativeModel.generateContentStream(prompt).collect { chunk ->
            // Log the generated text, handling the case where it might be null
            val chunkText = chunk.text ?: ""
            Log.d(TAG, chunkText)
            fullResponse += chunkText
        }
    }
} else {
    Log.e(TAG, "Error getting input stream for file.")
    // Handle the error appropriately
}

// Initialize the Gemini Developer API backend service
// Create a `GenerativeModel` instance with a model that supports your use case
GenerativeModel ai = FirebaseAI.getInstance(GenerativeBackend.googleAI())
        .generativeModel("gemini-2.0-flash");

// Use the GenerativeModelFutures Java compatibility layer which offers
// support for ListenableFuture and Publisher APIs
GenerativeModelFutures model = GenerativeModelFutures.from(ai);


ContentResolver resolver = getApplicationContext().getContentResolver();

// Provide the URI for the PDF file you want to send to the model
try (InputStream stream = resolver.openInputStream(pdfUri)) {
    if (stream != null) {
        byte[] audioBytes = stream.readAllBytes();
        stream.close();

        // Provide a prompt that includes the PDF file specified above and text
        Content prompt = new Content.Builder()
              .addInlineData(audioBytes, "application/pdf")  // Specify the appropriate PDF file MIME type
              .addText("Summarize the important results in this report.")
              .build();

        // To stream generated text output, call `generateContentStream` with the prompt
        Publisher<GenerateContentResponse> streamingResponse =
                model.generateContentStream(prompt);

        StringBuilder fullResponse = new StringBuilder();

        streamingResponse.subscribe(new Subscriber<GenerateContentResponse>() {
            @Override
            public void onNext(GenerateContentResponse generateContentResponse) {
                String chunk = generateContentResponse.getText();
                String text = (chunk == null) ? "" : chunk;
                Log.d(TAG, text);
                fullResponse.append(text);
            }

            @Override
            public void onComplete() {
                Log.d(TAG, fullResponse.toString());
            }

            @Override
            public void onError(Throwable t) {
                Log.e(TAG, "Failed to generate a response", t);
            }

            @Override
            public void onSubscribe(Subscription s) {
            }
         });
    } else {
        Log.e(TAG, "Error getting input stream for file.");
        // Handle the error appropriately
    }
} catch (IOException e) {
    Log.e(TAG, "Failed to read the pdf file", e);
} catch (URISyntaxException e) {
    Log.e(TAG, "Invalid pdf file", e);
}

import { initializeApp } from "firebase/app";
import { getAI, getGenerativeModel, GoogleAIBackend } from "firebase/ai";

// TODO(developer) Replace the following with your app's Firebase configuration
// See: https://firebase.google.com/docs/web/learn-more#config-object
const firebaseConfig = {
  // ...
};

// Initialize FirebaseApp
const firebaseApp = initializeApp(firebaseConfig);

// Initialize the Gemini Developer API backend service
const ai = getAI(firebaseApp, { backend: new GoogleAIBackend() });

// Create a `GenerativeModel` instance with a model that supports your use case
const model = getGenerativeModel(ai, { model: "gemini-2.0-flash" });


// Converts a File object to a Part object.
async function fileToGenerativePart(file) {
  const base64EncodedDataPromise = new Promise((resolve) => {
    const reader = new FileReader();
    reader.onloadend = () => resolve(reader.result.split(','));
    reader.readAsDataURL(file);
  });
  return {
    inlineData: { data: await base64EncodedDataPromise, mimeType: file.type },
  };
}

async function run() {
  // Provide a text prompt to include with the PDF file
  const prompt = "Summarize the important results in this report.";

  // Prepare PDF file for input
  const fileInputEl = document.querySelector("input[type=file]");
  const pdfPart = await fileToGenerativePart(fileInputEl.files);

  // To stream generated text output, call `generateContentStream` with the text and PDF file
  const result = await model.generateContentStream([prompt, pdfPart]);

  // Log the generated text
  for await (const chunk of result.stream) {
    const chunkText = chunk.text();
    console.log(chunkText);
  }
}

run();

import 'package:firebase_ai/firebase_ai.dart';
import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';

// Initialize FirebaseApp
await Firebase.initializeApp(
  options: DefaultFirebaseOptions.currentPlatform,
);

// Initialize the Gemini Developer API backend service
// Create a `GenerativeModel` instance with a model that supports your use case
final model =
      FirebaseAI.googleAI().generativeModel(model: 'gemini-2.0-flash');


// Provide a text prompt to include with the PDF file
final prompt = TextPart("Summarize the important results in this report.");

// Prepare the PDF file for input
final doc = await File('document0.pdf').readAsBytes();

// Provide the PDF file as `Data` with the appropriate PDF file MIME type
final docPart = InlineDataPart('application/pdf', doc);

// To generate text output, call `generateContentStream` with the text and PDF file
final response = await model.generateContentStream([
  Content.multi([prompt,docPart])
]);

// Print the generated text
await for (final chunk in response) {
  print(chunk.text);
}

using Firebase;
using Firebase.AI;

// Initialize the Gemini Developer API backend service
var ai = FirebaseAI.GetInstance(FirebaseAI.Backend.GoogleAI());

// Create a `GenerativeModel` instance with a model that supports your use case
var model = ai.GetGenerativeModel(modelName: "gemini-2.0-flash");


// Provide a text prompt to include with the PDF file
var prompt = ModelContent.Text("Summarize the important results in this report.");

// Provide the PDF file as `data` with the appropriate PDF file MIME type
var doc = ModelContent.InlineData("application/pdf",
      System.IO.File.ReadAllBytes(System.IO.Path.Combine(
        UnityEngine.Application.streamingAssetsPath, "document0.pdf")));

// To stream generated text output, call `GenerateContentStreamAsync` with the text and PDF file
var responseStream = model.GenerateContentStreamAsync(new [] { prompt, doc });

// Print the generated text
await foreach (var response in responseStream) {
  if (!string.IsNullOrWhiteSpace(response.Text)) {
    UnityEngine.Debug.Log(response.Text);
  }
}