Tạo hình ảnh bằng Nano Banana

from google import genai
from google.genai import types
from PIL import Image

client = genai.Client()

prompt = ("Create a picture of a nano banana dish in a fancy restaurant with a Gemini theme")
response = client.models.generate_content(
    model="gemini-3.1-flash-image-preview",
    contents=[prompt],
)

for part in response.parts:
    if part.text is not None:
        print(part.text)
    elif part.inline_data is not None:
        image = part.as_image()
        image.save("generated_image.png")

import { GoogleGenAI } from "@google/genai";
import * as fs from "node:fs";

async function main() {

  const ai = new GoogleGenAI({});

  const prompt =
    "Create a picture of a nano banana dish in a fancy restaurant with a Gemini theme";

  const response = await ai.models.generateContent({
    model: "gemini-3.1-flash-image-preview",
    contents: prompt,
  });
  for (const part of response.candidates[0].content.parts) {
    if (part.text) {
      console.log(part.text);
    } else if (part.inlineData) {
      const imageData = part.inlineData.data;
      const buffer = Buffer.from(imageData, "base64");
      fs.writeFileSync("gemini-native-image.png", buffer);
      console.log("Image saved as gemini-native-image.png");
    }
  }
}

main();

package main

import (
  "context"
  "fmt"
  "log"
  "os"
  "google.golang.org/genai"
)

func main() {

  ctx := context.Background()
  client, err := genai.NewClient(ctx, nil)
  if err != nil {
      log.Fatal(err)
  }

  result, _ := client.Models.GenerateContent(
      ctx,
      "gemini-3.1-flash-image-preview",
      genai.Text("Create a picture of a nano banana dish in a " +
                 " fancy restaurant with a Gemini theme"),
  )

  for _, part := range result.Candidates[0].Content.Parts {
      if part.Text != "" {
          fmt.Println(part.Text)
      } else if part.InlineData != nil {
          imageBytes := part.InlineData.Data
          outputFilename := "gemini_generated_image.png"
          _ = os.WriteFile(outputFilename, imageBytes, 0644)
      }
  }
}

import com.google.genai.Client;
import com.google.genai.types.GenerateContentConfig;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.Part;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;

public class TextToImage {
  public static void main(String[] args) throws IOException {

    try (Client client = new Client()) {
      GenerateContentConfig config = GenerateContentConfig.builder()
          .responseModalities("TEXT", "IMAGE")
          .build();

      GenerateContentResponse response = client.models.generateContent(
          "gemini-3.1-flash-image-preview",
          "Create a picture of a nano banana dish in a fancy restaurant with a Gemini theme",
          config);

      for (Part part : response.parts()) {
        if (part.text().isPresent()) {
          System.out.println(part.text().get());
        } else if (part.inlineData().isPresent()) {
          var blob = part.inlineData().get();
          if (blob.data().isPresent()) {
            Files.write(Paths.get("_01_generated_image.png"), blob.data().get());
          }
        }
      }
    }
  }
}

curl -s -X POST \
  "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.1-flash-image-preview:generateContent" \
  -H "x-goog-api-key: $GEMINI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [{
      "parts": [
        {"text": "Create a picture of a nano banana dish in a fancy restaurant with a Gemini theme"}
      ]
    }]
  }'

from google import genai
from google.genai import types
from PIL import Image

client = genai.Client()

prompt = (
    "Create a picture of my cat eating a nano-banana in a "
    "fancy restaurant under the Gemini constellation",
)

image = Image.open("/path/to/cat_image.png")

response = client.models.generate_content(
    model="gemini-3.1-flash-image-preview",
    contents=[prompt, image],
)

for part in response.parts:
    if part.text is not None:
        print(part.text)
    elif part.inline_data is not None:
        image = part.as_image()
        image.save("generated_image.png")

import { GoogleGenAI } from "@google/genai";
import * as fs from "node:fs";

async function main() {

  const ai = new GoogleGenAI({});

  const imagePath = "path/to/cat_image.png";
  const imageData = fs.readFileSync(imagePath);
  const base64Image = imageData.toString("base64");

  const prompt = [
    { text: "Create a picture of my cat eating a nano-banana in a" +
            "fancy restaurant under the Gemini constellation" },
    {
      inlineData: {
        mimeType: "image/png",
        data: base64Image,
      },
    },
  ];

  const response = await ai.models.generateContent({
    model: "gemini-3.1-flash-image-preview",
    contents: prompt,
  });
  for (const part of response.candidates[0].content.parts) {
    if (part.text) {
      console.log(part.text);
    } else if (part.inlineData) {
      const imageData = part.inlineData.data;
      const buffer = Buffer.from(imageData, "base64");
      fs.writeFileSync("gemini-native-image.png", buffer);
      console.log("Image saved as gemini-native-image.png");
    }
  }
}

main();

package main

import (
 "context"
 "fmt"
 "log"
 "os"
 "google.golang.org/genai"
)

func main() {

 ctx := context.Background()
 client, err := genai.NewClient(ctx, nil)
 if err != nil {
     log.Fatal(err)
 }

 imagePath := "/path/to/cat_image.png"
 imgData, _ := os.ReadFile(imagePath)

 parts := []*genai.Part{
   genai.NewPartFromText("Create a picture of my cat eating a nano-banana in a fancy restaurant under the Gemini constellation"),
   &genai.Part{
     InlineData: &genai.Blob{
       MIMEType: "image/png",
       Data:     imgData,
     },
   },
 }

 contents := []*genai.Content{
   genai.NewContentFromParts(parts, genai.RoleUser),
 }

 result, _ := client.Models.GenerateContent(
     ctx,
     "gemini-3.1-flash-image-preview",
     contents,
 )

 for _, part := range result.Candidates[0].Content.Parts {
     if part.Text != "" {
         fmt.Println(part.Text)
     } else if part.InlineData != nil {
         imageBytes := part.InlineData.Data
         outputFilename := "gemini_generated_image.png"
         _ = os.WriteFile(outputFilename, imageBytes, 0644)
     }
 }
}

import com.google.genai.Client;
import com.google.genai.types.Content;
import com.google.genai.types.GenerateContentConfig;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.Part;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

public class TextAndImageToImage {
  public static void main(String[] args) throws IOException {

    try (Client client = new Client()) {
      GenerateContentConfig config = GenerateContentConfig.builder()
          .responseModalities("TEXT", "IMAGE")
          .build();

      GenerateContentResponse response = client.models.generateContent(
          "gemini-3.1-flash-image-preview",
          Content.fromParts(
              Part.fromText("""
                  Create a picture of my cat eating a nano-banana in
                  a fancy restaurant under the Gemini constellation
                  """),
              Part.fromBytes(
                  Files.readAllBytes(
                      Path.of("src/main/resources/cat.jpg")),
                  "image/jpeg")),
          config);

      for (Part part : response.parts()) {
        if (part.text().isPresent()) {
          System.out.println(part.text().get());
        } else if (part.inlineData().isPresent()) {
          var blob = part.inlineData().get();
          if (blob.data().isPresent()) {
            Files.write(Paths.get("gemini_generated_image.png"), blob.data().get());
          }
        }
      }
    }
  }
}

curl -s -X POST \
  "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.1-flash-image-preview:generateContent" \
    -H "x-goog-api-key: $GEMINI_API_KEY" \
    -H 'Content-Type: application/json' \
    -d "{
      \"contents\": [{
        \"parts\":[
            {\"text\": \"'Create a picture of my cat eating a nano-banana in a fancy restaurant under the Gemini constellation\"},
            {
              \"inline_data\": {
                \"mime_type\":\"image/jpeg\",
                \"data\": \"<BASE64_IMAGE_DATA>\"
              }
            }
        ]
      }]
    }"

from google import genai
from google.genai import types

client = genai.Client()

chat = client.chats.create(
    model="gemini-3.1-flash-image-preview",
    config=types.GenerateContentConfig(
        response_modalities=['TEXT', 'IMAGE'],
        tools=[{"google_search": {}}]
    )
)

message = "Create a vibrant infographic that explains photosynthesis as if it were a recipe for a plant's favorite food. Show the \"ingredients\" (sunlight, water, CO2) and the \"finished dish\" (sugar/energy). The style should be like a page from a colorful kids' cookbook, suitable for a 4th grader."

response = chat.send_message(message)

for part in response.parts:
    if part.text is not None:
        print(part.text)
    elif image:= part.as_image():
        image.save("photosynthesis.png")

import { GoogleGenAI } from "@google/genai";

const ai = new GoogleGenAI({});

async function main() {
  const chat = ai.chats.create({
    model: "gemini-3.1-flash-image-preview",
    config: {
      responseModalities: ['TEXT', 'IMAGE'],
      tools: [{googleSearch: {}}],
    },
  });
}

await main();

const message = "Create a vibrant infographic that explains photosynthesis as if it were a recipe for a plant's favorite food. Show the \"ingredients\" (sunlight, water, CO2) and the \"finished dish\" (sugar/energy). The style should be like a page from a colorful kids' cookbook, suitable for a 4th grader."

let response = await chat.sendMessage({message});

for (const part of response.candidates[0].content.parts) {
    if (part.text) {
      console.log(part.text);
    } else if (part.inlineData) {
      const imageData = part.inlineData.data;
      const buffer = Buffer.from(imageData, "base64");
      fs.writeFileSync("photosynthesis.png", buffer);
      console.log("Image saved as photosynthesis.png");
    }
}

package main

import (
    "context"
    "fmt"
    "log"
    "os"

    "google.golang.org/genai"
)

func main() {
    ctx := context.Background()
    client, err := genai.NewClient(ctx, nil)
    if err != nil {
        log.Fatal(err)
    }
    defer client.Close()

    model := client.GenerativeModel("gemini-3.1-flash-image-preview")
    model.GenerationConfig = &pb.GenerationConfig{
        ResponseModalities: []pb.ResponseModality{genai.Text, genai.Image},
    }
    chat := model.StartChat()

    message := "Create a vibrant infographic that explains photosynthesis as if it were a recipe for a plant's favorite food. Show the \"ingredients\" (sunlight, water, CO2) and the \"finished dish\" (sugar/energy). The style should be like a page from a colorful kids' cookbook, suitable for a 4th grader."

    resp, err := chat.SendMessage(ctx, genai.Text(message))
    if err != nil {
        log.Fatal(err)
    }

    for _, part := range resp.Candidates[0].Content.Parts {
        if txt, ok := part.(genai.Text); ok {
            fmt.Printf("%s", string(txt))
        } else if img, ok := part.(genai.ImageData); ok {
            err := os.WriteFile("photosynthesis.png", img.Data, 0644)
            if err != nil {
                log.Fatal(err)
            }
        }
    }
}

import com.google.genai.Chat;
import com.google.genai.Client;
import com.google.genai.types.Content;
import com.google.genai.types.GenerateContentConfig;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.GoogleSearch;
import com.google.genai.types.ImageConfig;
import com.google.genai.types.Part;
import com.google.genai.types.RetrievalConfig;
import com.google.genai.types.Tool;
import com.google.genai.types.ToolConfig;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

public class MultiturnImageEditing {
  public static void main(String[] args) throws IOException {

    try (Client client = new Client()) {

      GenerateContentConfig config = GenerateContentConfig.builder()
          .responseModalities("TEXT", "IMAGE")
          .tools(Tool.builder()
              .googleSearch(GoogleSearch.builder().build())
              .build())
          .build();

      Chat chat = client.chats.create("gemini-3.1-flash-image-preview", config);

      GenerateContentResponse response = chat.sendMessage("""
          Create a vibrant infographic that explains photosynthesis
          as if it were a recipe for a plant's favorite food.
          Show the "ingredients" (sunlight, water, CO2)
          and the "finished dish" (sugar/energy).
          The style should be like a page from a colorful
          kids' cookbook, suitable for a 4th grader.
          """);

      for (Part part : response.parts()) {
        if (part.text().isPresent()) {
          System.out.println(part.text().get());
        } else if (part.inlineData().isPresent()) {
          var blob = part.inlineData().get();
          if (blob.data().isPresent()) {
            Files.write(Paths.get("photosynthesis.png"), blob.data().get());
          }
        }
      }
      // ...
    }
  }
}

curl -s -X POST \
  "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.1-flash-image-preview:generateContent" \
  -H "x-goog-api-key: $GEMINI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [{
      "role": "user",
      "parts": [
        {"text": "Create a vibrant infographic that explains photosynthesis as if it were a recipe for a plants favorite food. Show the \"ingredients\" (sunlight, water, CO2) and the \"finished dish\" (sugar/energy). The style should be like a page from a colorful kids cookbook, suitable for a 4th grader."}
      ]
    }],
    "generationConfig": {
      "responseModalities": ["TEXT", "IMAGE"]
    }
  }'

message = "Update this infographic to be in Spanish. Do not change any other elements of the image."
aspect_ratio = "16:9" # "1:1","1:4","1:8","2:3","3:2","3:4","4:1","4:3","4:5","5:4","8:1","9:16","16:9","21:9"
resolution = "2K" # "512", "1K", "2K", "4K"

response = chat.send_message(message,
    config=types.GenerateContentConfig(
        image_config=types.ImageConfig(
            aspect_ratio=aspect_ratio,
            image_size=resolution
        ),
    ))

for part in response.parts:
    if part.text is not None:
        print(part.text)
    elif image:= part.as_image():
        image.save("photosynthesis_spanish.png")

const message = 'Update this infographic to be in Spanish. Do not change any other elements of the image.';
const aspectRatio = '16:9';
const resolution = '2K';

let response = await chat.sendMessage({
  message,
  config: {
    responseModalities: ['TEXT', 'IMAGE'],
    imageConfig: {
      aspectRatio: aspectRatio,
      imageSize: resolution,
    },
    tools: [{googleSearch: {}}],
  },
});

for (const part of response.candidates[0].content.parts) {
    if (part.text) {
      console.log(part.text);
    } else if (part.inlineData) {
      const imageData = part.inlineData.data;
      const buffer = Buffer.from(imageData, "base64");
      fs.writeFileSync("photosynthesis2.png", buffer);
      console.log("Image saved as photosynthesis2.png");
    }
}

message = "Update this infographic to be in Spanish. Do not change any other elements of the image."
aspect_ratio = "16:9" // "1:1","1:4","1:8","2:3","3:2","3:4","4:1","4:3","4:5","5:4","8:1","9:16","16:9","21:9"
resolution = "2K"     // "512", "1K", "2K", "4K"

model.GenerationConfig.ImageConfig = &pb.ImageConfig{
    AspectRatio: aspect_ratio,
    ImageSize:   resolution,
}

resp, err = chat.SendMessage(ctx, genai.Text(message))
if err != nil {
    log.Fatal(err)
}

for _, part := range resp.Candidates[0].Content.Parts {
    if txt, ok := part.(genai.Text); ok {
        fmt.Printf("%s", string(txt))
    } else if img, ok := part.(genai.ImageData); ok {
        err := os.WriteFile("photosynthesis_spanish.png", img.Data, 0644)
        if err != nil {
            log.Fatal(err)
        }
    }
}

String aspectRatio = "16:9"; // "1:1","1:4","1:8","2:3","3:2","3:4","4:1","4:3","4:5","5:4","8:1","9:16","16:9","21:9"
String resolution = "2K"; // "512", "1K", "2K", "4K"

config = GenerateContentConfig.builder()
    .responseModalities("TEXT", "IMAGE")
    .imageConfig(ImageConfig.builder()
        .aspectRatio(aspectRatio)
        .imageSize(resolution)
        .build())
    .build();

response = chat.sendMessage(
    "Update this infographic to be in Spanish. " + 
    "Do not change any other elements of the image.",
    config);

for (Part part : response.parts()) {
  if (part.text().isPresent()) {
    System.out.println(part.text().get());
  } else if (part.inlineData().isPresent()) {
    var blob = part.inlineData().get();
    if (blob.data().isPresent()) {
      Files.write(Paths.get("photosynthesis_spanish.png"), blob.data().get());
    }
  }
}

curl -s -X POST \
  "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.1-flash-image-preview:generateContent" \
  -H "x-goog-api-key: $GEMINI_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
    "contents": [
      {
        "role": "user",
        "parts": [{"text": "Create a vibrant infographic that explains photosynthesis..."}]
      },
      {
        "role": "model",
        "parts": [{"inline_data": {"mime_type": "image/png", "data": "<PREVIOUS_IMAGE_DATA>"}}]
      },
      {
        "role": "user",
        "parts": [{"text": "Update this infographic to be in Spanish. Do not change any other elements of the image."}]
      }
    ],
    "tools": [{"google_search": {}}],
    "generationConfig": {
      "responseModalities": ["TEXT", "IMAGE"],
      "imageConfig": {
        "aspectRatio": "16:9",
        "imageSize": "2K"
      }
    }
  }'

from google import genai
from google.genai import types
from PIL import Image

prompt = "An office group photo of these people, they are making funny faces."
aspect_ratio = "5:4" # "1:1","1:4","1:8","2:3","3:2","3:4","4:1","4:3","4:5","5:4","8:1","9:16","16:9","21:9"
resolution = "2K" # "512", "1K", "2K", "4K"

client = genai.Client()

response = client.models.generate_content(
    model="gemini-3.1-flash-image-preview",
    contents=[
        prompt,
        Image.open('person1.png'),
        Image.open('person2.png'),
        Image.open('person3.png'),
        Image.open('person4.png'),
        Image.open('person5.png'),
    ],
    config=types.GenerateContentConfig(
        response_modalities=['TEXT', 'IMAGE'],
        image_config=types.ImageConfig(
            aspect_ratio=aspect_ratio,
            image_size=resolution
        ),
    )
)

for part in response.parts:
    if part.text is not None:
        print(part.text)
    elif image:= part.as_image():
        image.save("office.png")

import { GoogleGenAI } from "@google/genai";
import * as fs from "node:fs";

async function main() {

  const ai = new GoogleGenAI({});

  const prompt =
      'An office group photo of these people, they are making funny faces.';
  const aspectRatio = '5:4';
  const resolution = '2K';

const contents = [
  { text: prompt },
  {
    inlineData: {
      mimeType: "image/jpeg",
      data: base64ImageFile1,
    },
  },
  {
    inlineData: {
      mimeType: "image/jpeg",
      data: base64ImageFile2,
    },
  },
  {
    inlineData: {
      mimeType: "image/jpeg",
      data: base64ImageFile3,
    },
  },
  {
    inlineData: {
      mimeType: "image/jpeg",
      data: base64ImageFile4,
    },
  },
  {
    inlineData: {
      mimeType: "image/jpeg",
      data: base64ImageFile5,
    },
  }
];

const response = await ai.models.generateContent({
    model: 'gemini-3.1-flash-image-preview',
    contents: contents,
    config: {
      responseModalities: ['TEXT', 'IMAGE'],
      imageConfig: {
        aspectRatio: aspectRatio,
        imageSize: resolution,
      },
    },
  });

  for (const part of response.candidates[0].content.parts) {
    if (part.text) {
      console.log(part.text);
    } else if (part.inlineData) {
      const imageData = part.inlineData.data;
      const buffer = Buffer.from(imageData, "base64");
      fs.writeFileSync("image.png", buffer);
      console.log("Image saved as image.png");
    }
  }

}

main();

package main

import (
    "context"
    "fmt"
    "log"
    "os"

    "google.golang.org/genai"
)

func main() {
    ctx := context.Background()
    client, err := genai.NewClient(ctx, nil)
    if err != nil {
        log.Fatal(err)
    }
    defer client.Close()

    model := client.GenerativeModel("gemini-3.1-flash-image-preview")
    model.GenerationConfig = &pb.GenerationConfig{
        ResponseModalities: []pb.ResponseModality{genai.Text, genai.Image},
        ImageConfig: &pb.ImageConfig{
            AspectRatio: "5:4",
            ImageSize:   "2K",
        },
    }

    img1, err := os.ReadFile("person1.png")
    if err != nil { log.Fatal(err) }
    img2, err := os.ReadFile("person2.png")
    if err != nil { log.Fatal(err) }
    img3, err := os.ReadFile("person3.png")
    if err != nil { log.Fatal(err) }
    img4, err := os.ReadFile("person4.png")
    if err != nil { log.Fatal(err) }
    img5, err := os.ReadFile("person5.png")
    if err != nil { log.Fatal(err) }

    parts := []genai.Part{
        genai.Text("An office group photo of these people, they are making funny faces."),
        genai.ImageData{MIMEType: "image/png", Data: img1},
        genai.ImageData{MIMEType: "image/png", Data: img2},
        genai.ImageData{MIMEType: "image/png", Data: img3},
        genai.ImageData{MIMEType: "image/png", Data: img4},
        genai.ImageData{MIMEType: "image/png", Data: img5},
    }

    resp, err := model.GenerateContent(ctx, parts...)
    if err != nil {
        log.Fatal(err)
    }

    for _, part := range resp.Candidates[0].Content.Parts {
        if txt, ok := part.(genai.Text); ok {
            fmt.Printf("%s", string(txt))
        } else if img, ok := part.(genai.ImageData); ok {
            err := os.WriteFile("office.png", img.Data, 0644)
            if err != nil {
                log.Fatal(err)
            }
        }
    }
}

import com.google.genai.Client;
import com.google.genai.types.Content;
import com.google.genai.types.GenerateContentConfig;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.ImageConfig;
import com.google.genai.types.Part;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

public class GroupPhoto {
  public static void main(String[] args) throws IOException {

    try (Client client = new Client()) {
      GenerateContentConfig config = GenerateContentConfig.builder()
          .responseModalities("TEXT", "IMAGE")
          .imageConfig(ImageConfig.builder()
              .aspectRatio("5:4")
              .imageSize("2K")
              .build())
          .build();

      GenerateContentResponse response = client.models.generateContent(
          "gemini-3.1-flash-image-preview",
          Content.fromParts(
              Part.fromText("An office group photo of these people, they are making funny faces."),
              Part.fromBytes(Files.readAllBytes(Path.of("person1.png")), "image/png"),
              Part.fromBytes(Files.readAllBytes(Path.of("person2.png")), "image/png"),
              Part.fromBytes(Files.readAllBytes(Path.of("person3.png")), "image/png"),
              Part.fromBytes(Files.readAllBytes(Path.of("person4.png")), "image/png"),
              Part.fromBytes(Files.readAllBytes(Path.of("person5.png")), "image/png")
          ), config);

      for (Part part : response.parts()) {
        if (part.text().isPresent()) {
          System.out.println(part.text().get());
        } else if (part.inlineData().isPresent()) {
          var blob = part.inlineData().get();
          if (blob.data().isPresent()) {
            Files.write(Paths.get("office.png"), blob.data().get());
          }
        }
      }
    }
  }
}

curl -s -X POST \
  "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.1-flash-image-preview:generateContent" \
    -H "x-goog-api-key: $GEMINI_API_KEY" \
    -H 'Content-Type: application/json' \
    -d "{
      \"contents\": [{
        \"parts\":[
            {\"text\": \"An office group photo of these people, they are making funny faces.\"},
            {\"inline_data\": {\"mime_type\":\"image/png\", \"data\": \"<BASE64_DATA_IMG_1>\"}},
            {\"inline_data\": {\"mime_type\":\"image/png\", \"data\": \"<BASE64_DATA_IMG_2>\"}},
            {\"inline_data\": {\"mime_type\":\"image/png\", \"data\": \"<BASE64_DATA_IMG_3>\"}},
            {\"inline_data\": {\"mime_type\":\"image/png\", \"data\": \"<BASE64_DATA_IMG_4>\"}},
            {\"inline_data\": {\"mime_type\":\"image/png\", \"data\": \"<BASE64_DATA_IMG_5>\"}}
        ]
      }],
      \"generationConfig\": {
        \"responseModalities\": [\"TEXT\", \"IMAGE\"],
        \"imageConfig\": {
          \"aspectRatio\": \"5:4\",
          \"imageSize\": \"2K\"
        }
      }
    }"

from google import genai
prompt = "Visualize the current weather forecast for the next 5 days in San Francisco as a clean, modern weather chart. Add a visual on what I should wear each day"
aspect_ratio = "16:9" # "1:1","1:4","1:8","2:3","3:2","3:4","4:1","4:3","4:5","5:4","8:1","9:16","16:9","21:9"

client = genai.Client()

response = client.models.generate_content(
    model="gemini-3.1-flash-image-preview",
    contents=prompt,
    config=types.GenerateContentConfig(
        response_modalities=['Text', 'Image'],
        image_config=types.ImageConfig(
            aspect_ratio=aspect_ratio,
        ),
        tools=[{"google_search": {}}]
    )
)

for part in response.parts:
    if part.text is not None:
        print(part.text)
    elif image:= part.as_image():
        image.save("weather.png")

import { GoogleGenAI } from "@google/genai";
import * as fs from "node:fs";

async function main() {

  const ai = new GoogleGenAI({});

  const prompt = 'Visualize the current weather forecast for the next 5 days in San Francisco as a clean, modern weather chart. Add a visual on what I should wear each day';
  const aspectRatio = '16:9';
  const resolution = '2K';

const response = await ai.models.generateContent({
    model: 'gemini-3.1-flash-image-preview',
    contents: prompt,
    config: {
      responseModalities: ['TEXT', 'IMAGE'],
      imageConfig: {
        aspectRatio: aspectRatio,
        imageSize: resolution,
      },
    tools: [{ googleSearch: {} }]
    },
  });

  for (const part of response.candidates[0].content.parts) {
    if (part.text) {
      console.log(part.text);
    } else if (part.inlineData) {
      const imageData = part.inlineData.data;
      const buffer = Buffer.from(imageData, "base64");
      fs.writeFileSync("image.png", buffer);
      console.log("Image saved as image.png");
    }
  }

}

main();

import com.google.genai.Client;
import com.google.genai.types.GenerateContentConfig;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.GoogleSearch;
import com.google.genai.types.ImageConfig;
import com.google.genai.types.Part;
import com.google.genai.types.Tool;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;

public class SearchGrounding {
  public static void main(String[] args) throws IOException {

    try (Client client = new Client()) {
      GenerateContentConfig config = GenerateContentConfig.builder()
          .responseModalities("TEXT", "IMAGE")
          .imageConfig(ImageConfig.builder()
              .aspectRatio("16:9")
              .build())
          .tools(Tool.builder()
              .googleSearch(GoogleSearch.builder().build())
              .build())
          .build();

      GenerateContentResponse response = client.models.generateContent(
          "gemini-3.1-flash-image-preview", """
              Visualize the current weather forecast for the next 5 days
              in San Francisco as a clean, modern weather chart.
              Add a visual on what I should wear each day
              """,
          config);

      for (Part part : response.parts()) {
        if (part.text().isPresent()) {
          System.out.println(part.text().get());
        } else if (part.inlineData().isPresent()) {
          var blob = part.inlineData().get();
          if (blob.data().isPresent()) {
            Files.write(Paths.get("weather.png"), blob.data().get());
          }
        }
      }
    }
  }
}

curl -s -X POST \
  "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.1-flash-image-preview:generateContent" \
  -H "x-goog-api-key: $GEMINI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [{"parts": [{"text": "Visualize the current weather forecast for the next 5 days in San Francisco as a clean, modern weather chart. Add a visual on what I should wear each day"}]}],
    "tools": [{"google_search": {}}],
    "generationConfig": {
      "responseModalities": ["TEXT", "IMAGE"],
      "imageConfig": {"aspectRatio": "16:9"}
    }
  }'

from google import genai
prompt = "A detailed painting of a Timareta butterfly resting on a flower"

client = genai.Client()

response = client.models.generate_content(
    model="gemini-3.1-flash-image-preview",
    contents=prompt,
    config=types.GenerateContentConfig(
        response_modalities=["IMAGE"],
        tools=[
            types.Tool(google_search=types.GoogleSearch(
                search_types=types.SearchTypes(
                    web_search=types.WebSearch(),
                    image_search=types.ImageSearch()
                )
            ))
        ]
    )
)

# Display grounding sources if available
if response.candidates and response.candidates[0].grounding_metadata and response.candidates[0].grounding_metadata.search_entry_point:
    display(HTML(response.candidates[0].grounding_metadata.search_entry_point.rendered_content))

import { GoogleGenAI } from "@google/genai";

async function main() {

  const ai = new GoogleGenAI({});

  const prompt = "A detailed painting of a Timareta butterfly resting on a flower";

  const response = await ai.models.generateContent({
    model: "gemini-3.1-flash-image-preview",
    contents: prompt,
    config: {
      responseModalities: ["IMAGE"],
      tools: [
        {
          googleSearch: {
            searchTypes: {
              webSearch: {},
              imageSearch: {}
            }
          }
        }
      ]
    }
  });

  // Display grounding sources if available
  if (response.candidates && response.candidates[0].groundingMetadata && response.candidates[0].groundingMetadata.searchEntryPoint) {
      console.log(response.candidates[0].groundingMetadata.searchEntryPoint.renderedContent);
  }
}

main();

package main

import (
  "context"
  "fmt"
  "log"

  "google.golang.org/genai"
  pb "google.golang.org/genai/schema"
)

func main() {
  ctx := context.Background()
  client, err := genai.NewClient(ctx, nil)
  if err != nil {
    log.Fatal(err)
  }
  defer client.Close()

  model := client.GenerativeModel("gemini-3.1-flash-image-preview")
  model.Tools = []*pb.Tool{
    {
      GoogleSearch: &pb.GoogleSearch{
        SearchTypes: &pb.SearchTypes{
          WebSearch:   &pb.WebSearch{},
          ImageSearch: &pb.ImageSearch{},
        },
      },
    },
  }
  model.GenerationConfig = &pb.GenerationConfig{
    ResponseModalities: []pb.ResponseModality{genai.Image},
  }

  prompt := "A detailed painting of a Timareta butterfly resting on a flower"
  resp, err := model.GenerateContent(ctx, genai.Text(prompt))
  if err != nil {
    log.Fatal(err)
  }

  if resp.Candidates[0].GroundingMetadata != nil && resp.Candidates[0].GroundingMetadata.SearchEntryPoint != nil {
    fmt.Println(resp.Candidates[0].GroundingMetadata.SearchEntryPoint.RenderedContent)
  }
}

curl -s -X POST \
  "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.1-flash-image-preview:generateContent" \
  -H "x-goog-api-key: $GEMINI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [{"parts": [{"text": "A detailed painting of a Timareta butterfly resting on a flower"}]}],
    "tools": [{"google_search": {"searchTypes": {"webSearch": {}, "imageSearch": {}}}}],
    "generationConfig": {
      "responseModalities": ["IMAGE"]
    }
  }'

from google import genai
from google.genai import types

prompt = "Da Vinci style anatomical sketch of a dissected Monarch butterfly. Detailed drawings of the head, wings, and legs on textured parchment with notes in English."
aspect_ratio = "1:1" # "1:1","1:4","1:8","2:3","3:2","3:4","4:1","4:3","4:5","5:4","8:1","9:16","16:9","21:9"
resolution = "1K" # "512", "1K", "2K", "4K"

client = genai.Client()

response = client.models.generate_content(
    model="gemini-3.1-flash-image-preview",
    contents=prompt,
    config=types.GenerateContentConfig(
        response_modalities=['TEXT', 'IMAGE'],
        image_config=types.ImageConfig(
            aspect_ratio=aspect_ratio,
            image_size=resolution
        ),
    )
)

for part in response.parts:
    if part.text is not None:
        print(part.text)
    elif image:= part.as_image():
        image.save("butterfly.png")

import { GoogleGenAI } from "@google/genai";
import * as fs from "node:fs";

async function main() {

  const ai = new GoogleGenAI({});

  const prompt =
      'Da Vinci style anatomical sketch of a dissected Monarch butterfly. Detailed drawings of the head, wings, and legs on textured parchment with notes in English.';
  const aspectRatio = '1:1';
  const resolution = '1K';

  const response = await ai.models.generateContent({
    model: 'gemini-3.1-flash-image-preview',
    contents: prompt,
    config: {
      responseModalities: ['TEXT', 'IMAGE'],
      imageConfig: {
        aspectRatio: aspectRatio,
        imageSize: resolution,
      },
    },
  });

  for (const part of response.candidates[0].content.parts) {
    if (part.text) {
      console.log(part.text);
    } else if (part.inlineData) {
      const imageData = part.inlineData.data;
      const buffer = Buffer.from(imageData, "base64");
      fs.writeFileSync("image.png", buffer);
      console.log("Image saved as image.png");
    }
  }

}

main();

package main

import (
    "context"
    "fmt"
    "log"
    "os"

    "google.golang.org/genai"
)

func main() {
    ctx := context.Background()
    client, err := genai.NewClient(ctx, nil)
    if err != nil {
        log.Fatal(err)
    }
    defer client.Close()

    model := client.GenerativeModel("gemini-3.1-flash-image-preview")
    model.GenerationConfig = &pb.GenerationConfig{
        ResponseModalities: []pb.ResponseModality{genai.Text, genai.Image},
        ImageConfig: &pb.ImageConfig{
            AspectRatio: "1:1",
            ImageSize:   "1K",
        },
    }

    prompt := "Da Vinci style anatomical sketch of a dissected Monarch butterfly. Detailed drawings of the head, wings, and legs on textured parchment with notes in English."
    resp, err := model.GenerateContent(ctx, genai.Text(prompt))
    if err != nil {
        log.Fatal(err)
    }

    for _, part := range resp.Candidates[0].Content.Parts {
        if txt, ok := part.(genai.Text); ok {
            fmt.Printf("%s", string(txt))
        } else if img, ok := part.(genai.ImageData); ok {
            err := os.WriteFile("butterfly.png", img.Data, 0644)
            if err != nil {
                log.Fatal(err)
            }
        }
    }
}

import com.google.genai.Client;
import com.google.genai.types.GenerateContentConfig;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.GoogleSearch;
import com.google.genai.types.ImageConfig;
import com.google.genai.types.Part;
import com.google.genai.types.Tool;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;

public class HiRes {
    public static void main(String[] args) throws IOException {

      try (Client client = new Client()) {
        GenerateContentConfig config = GenerateContentConfig.builder()
            .responseModalities("TEXT", "IMAGE")
            .imageConfig(ImageConfig.builder()
                .aspectRatio("16:9")
                .imageSize("4K")
                .build())
            .build();

        GenerateContentResponse response = client.models.generateContent(
            "gemini-3.1-flash-image-preview", """
              Da Vinci style anatomical sketch of a dissected Monarch butterfly.
              Detailed drawings of the head, wings, and legs on textured
              parchment with notes in English.
              """,
            config);

        for (Part part : response.parts()) {
          if (part.text().isPresent()) {
            System.out.println(part.text().get());
          } else if (part.inlineData().isPresent()) {
            var blob = part.inlineData().get();
            if (blob.data().isPresent()) {
              Files.write(Paths.get("butterfly.png"), blob.data().get());
            }
          }
        }
      }
    }
}

curl -s -X POST \
  "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.1-flash-image-preview:generateContent" \
  -H "x-goog-api-key: $GEMINI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [{"parts": [{"text": "Da Vinci style anatomical sketch of a dissected Monarch butterfly. Detailed drawings of the head, wings, and legs on textured parchment with notes in English."}]}],
    "tools": [{"google_search": {}}],
    "generationConfig": {
      "responseModalities": ["TEXT", "IMAGE"],
      "imageConfig": {"aspectRatio": "1:1", "imageSize": "1K"}
    }
  }'

for part in response.parts:
    if part.thought:
        if part.text:
            print(part.text)
        elif image:= part.as_image():
            image.show()

for (const part of response.candidates[0].content.parts) {
  if (part.thought) {
    if (part.text) {
      console.log(part.text);
    } else if (part.inlineData) {
      const imageData = part.inlineData.data;
      const buffer = Buffer.from(imageData, 'base64');
      fs.writeFileSync('image.png', buffer);
      console.log('Image saved as image.png');
    }
  }
}

from google import genai

response = client.models.generate_content(
    model="gemini-3.1-flash-image-preview",
    contents="A futuristic city built inside a giant glass bottle floating in space",
    config=types.GenerateContentConfig(
        response_modalities=["IMAGE"],
        thinking_config=types.ThinkingConfig(
            thinking_level="High",
            include_thoughts=True
        ),
    )
)

for part in response.parts:
    if part.thought: # Skip outputting thoughts
      continue
    if part.text:
      display(Markdown(part.text))
    elif image:= part.as_image():
      image.show()

import { GoogleGenAI } from "@google/genai";
import * as fs from "node:fs";

async function main() {

  const ai = new GoogleGenAI({});

  const response = await ai.models.generateContent({
    model: "gemini-3.1-flash-image-preview",
    contents: "A futuristic city built inside a giant glass bottle floating in space",
    config: {
      responseModalities: ["IMAGE"],
      thinkingConfig: {
        thinkingLevel: "High",
        includeThoughts: true
      },
    },
  });

  for (const part of response.candidates[0].content.parts) {
    if (part.thought) { // Skip outputting thoughts
      continue;
    }
    if (part.text) {
      console.log(part.text);
    } else if (part.inlineData) {
      const imageData = part.inlineData.data;
      const buffer = Buffer.from(imageData, "base64");
      fs.writeFileSync("image.png", buffer);
      console.log("Image saved as image.png");
    }
  }
}
main();