Tạo hình ảnh bằng Imagen

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import FirebaseAI

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


// Create an `ImagenModel` instance with a model that supports your use case
let model = ai.imagenModel(modelName: "imagen-3.0-generate-002")

// Provide an image generation prompt
let prompt = "An astronaut riding a horse"

// To generate an image, call `generateImages` with the text prompt
let response = try await model.generateImages(prompt: prompt)

// Handle the generated image
guard let image = response.images.first else {
  fatalError("No image in the response.")
}
let uiImage = UIImage(data: image.data)

// Using this SDK to access Imagen models is a Preview release and requires opt-in
@OptIn(PublicPreviewAPI::class)
suspend fun generateImage() {
  // Initialize the Gemini Developer API backend service
  // Create an `ImagenModel` instance with an Imagen model that supports your use case
  val imagenModel = Firebase.googleAI.imagenModel("imagen-3.0-generate-002")

  // Provide an image generation prompt
  val prompt = "An astronaut riding a horse"

  // To generate an image, call `generateImages` with the text prompt
  val imageResponse = imagenModel.generateImages(prompt)

  // Handle the generated image
  val image = imageResponse.images.first()

  val bitmapImage = image.asBitmap()
}

// Initialize the Gemini Developer API backend service
// Create an `ImagenModel` instance with an Imagen model that supports your use case
ImagenModel imagenModel = FirebaseAI.getInstance(GenerativeBackend.googleAI()).imagenModel(
        /* modelName */ "imagen-3.0-generate-002");

ImagenModelFutures model = ImagenModelFutures.from(imagenModel);

// Provide an image generation prompt
String prompt = "An astronaut riding a horse";

// To generate an image, call `generateImages` with the text prompt
Futures.addCallback(model.generateImages(prompt), new FutureCallback<ImagenGenerationResponse<ImagenInlineImage>>() {
    @Override
    public void onSuccess(ImagenGenerationResponse<ImagenInlineImage> result) {
        if (result.getImages().isEmpty()) {
            Log.d("TAG", "No images generated");
        }
        Bitmap bitmap = result.getImages().get(0).asBitmap();
        // Use the bitmap to display the image in your UI
    }

    @Override
    public void onFailure(Throwable t) {
        // ...
    }
}, Executors.newSingleThreadExecutor());

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 an `ImagenModel` instance with an Imagen 3 model that supports your use case
const imagenModel = getImagenModel(ai, { model: "imagen-3.0-generate-002" });

// Provide an image generation prompt
const prompt = "An astronaut riding a horse.";

// To generate an image, call `generateImages` with the text prompt
const response = await imagenModel.generateImages(prompt)

// If fewer images were generated than were requested,
// then `filteredReason` will describe the reason they were filtered out
if (response.filteredReason) {
  console.log(response.filteredReason);
}

if (response.images.length == 0) {
  throw new Error("No images in the response.")
}

const image = response.images[0];

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 an `ImagenModel` instance with an Imagen model that supports your use case
final model =
  FirebaseAI.googleAI().imagenModel(model: 'imagen-3.0-generate-002');

// Provide an image generation prompt
const prompt = 'An astronaut riding a horse.';

// To generate an image, call `generateImages` with the text prompt
final response = await model.generateImages(prompt);

if (response.images.isNotEmpty) {
  final image = response.images[0];
  // Process the image
} else {
  // Handle the case where no images were generated
  print('Error: No images were generated.');
}

import FirebaseAI

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


// Create an `ImagenModel` instance with a model that supports your use case
let model = ai.imagenModel(
  modelName: "imagen-3.0-generate-002",
  // Configure the model to generate multiple images for each request
  // See: https://firebase.google.com/docs/ai-logic/model-parameters
  generationConfig: ImagenGenerationConfig(numberOfImages: 4)
)

// Provide an image generation prompt
let prompt = "An astronaut riding a horse"

// To generate images, call `generateImages` with the text prompt
let response = try await model.generateImages(prompt: prompt)

// If fewer images were generated than were requested,
// then `filteredReason` will describe the reason they were filtered out
if let filteredReason = response.filteredReason {
  print(filteredReason)
}

// Handle the generated images
let uiImages =  response.images.compactMap { UIImage(data: $0.data) }

// Using this SDK to access Imagen models is a Preview release and requires opt-in
@OptIn(PublicPreviewAPI::class)
suspend fun generateImage() {
  // Initialize the Gemini Developer API backend service
  // Create an `ImagenModel` instance with an Imagen model that supports your use case
  val imagenModel = Firebase.googleAI.imagenModel(
      modelName = "imagen-3.0-generate-002",
      // Configure the model to generate multiple images for each request
      // See: https://firebase.google.com/docs/ai-logic/model-parameters
      generationConfig = ImagenGenerationConfig(numberOfImages = 4)
  )

  // Provide an image generation prompt
  val prompt = "An astronaut riding a horse"

  // To generate images, call `generateImages` with the text prompt
  val imageResponse = imagenModel.generateImages(prompt)

  // If fewer images were generated than were requested,
  // then `filteredReason` will describe the reason they were filtered out
  if (imageResponse.filteredReason != null) {
    Log.d(TAG, "FilteredReason: ${imageResponse.filteredReason}")
  }

  for (image in imageResponse.images) {
    val bitmap = image.asBitmap()
    // Use the bitmap to display the image in your UI
  }
}

// Configure the model to generate multiple images for each request
// See: https://firebase.google.com/docs/ai-logic/model-parameters
ImagenGenerationConfig imagenGenerationConfig = new ImagenGenerationConfig.Builder()
        .setNumberOfImages(4)
        .build();

// Initialize the Gemini Developer API backend service
// Create an `ImagenModel` instance with an Imagen model that supports your use case
ImagenModel imagenModel = FirebaseAI.getInstance(GenerativeBackend.googleAI()).imagenModel(
        /* modelName */ "imagen-3.0-generate-002",
        /* imageGenerationConfig */ imagenGenerationConfig);

ImagenModelFutures model = ImagenModelFutures.from(imagenModel);

// Provide an image generation prompt
String prompt = "An astronaut riding a horse";

// To generate images, call `generateImages` with the text prompt
Futures.addCallback(model.generateImages(prompt), new FutureCallback<ImagenGenerationResponse<ImagenInlineImage>>() {
    @Override
    public void onSuccess(ImagenGenerationResponse<ImagenInlineImage> result) {
        // If fewer images were generated than were requested,
        // then `filteredReason` will describe the reason they were filtered out
        if (result.getFilteredReason() != null){
            Log.d("TAG", "FilteredReason: " + result.getFilteredReason());
        }

        // Handle the generated images
        List<ImagenInlineImage> images = result.getImages();
        for (ImagenInlineImage image : images) {
            Bitmap bitmap = image.asBitmap();
            // Use the bitmap to display the image in your UI
        }
    }

    @Override
    public void onFailure(Throwable t) {
        // ...
    }
}, Executors.newSingleThreadExecutor());

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 an `ImagenModel` instance with an Imagen 3 model that supports your use case
const imagenModel = getImagenModel(
  ai,
  {
    model: "imagen-3.0-generate-002",
    // Configure the model to generate multiple images for each request
    // See: https://firebase.google.com/docs/ai-logic/model-parameters
    generationConfig: {
      numberOfImages: 4
    }
  }
);

// Provide an image generation prompt
const prompt = "An astronaut riding a horse.";

// To generate images, call `generateImages` with the text prompt
const response = await imagenModel.generateImages(prompt)

// If fewer images were generated than were requested,
// then `filteredReason` will describe the reason they were filtered out
if (response.filteredReason) {
  console.log(response.filteredReason);
}

if (response.images.length == 0) {
  throw new Error("No images in the response.")
}

const images = response.images[0];

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 an `ImagenModel` instance with an Imagen model that supports your use case
final model =
  FirebaseAI.googleAI().imagenModel(
    model: 'imagen-3.0-generate-002',
    // Configure the model to generate multiple images for each request
    // See: https://firebase.google.com/docs/ai-logic/model-parameters
    generationConfig: ImagenGenerationConfig(numberOfImages: 4),
);

// Provide an image generation prompt
const prompt = 'An astronaut riding a horse.';

// To generate images, call `generateImages` with the text prompt
final response = await model.generateImages(prompt);

// If fewer images were generated than were requested,
// then `filteredReason` will describe the reason they were filtered out
if (response.filteredReason != null) {
  print(response.filteredReason);
}

if (response.images.isNotEmpty) {
  final images = response.images;
  for(var image in images) {
  // Process the image
  }
} else {
  // Handle the case where no images were generated
  print('Error: No images were generated.');
}