इमेज को समझना

  from google.genai import types

  with open('path/to/small-sample.jpg', 'rb') as f:
      image_bytes = f.read()

  response = client.models.generate_content(
    model='gemini-2.0-flash',
    contents=[
      types.Part.from_bytes(
        data=image_bytes,
        mime_type='image/jpeg',
      ),
      'Caption this image.'
    ]
  )

  print(response.text)

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

const ai = new GoogleGenAI({ apiKey: "GOOGLE_API_KEY" });
const base64ImageFile = fs.readFileSync("path/to/small-sample.jpg", {
  encoding: "base64",
});

const contents = [
  {
    inlineData: {
      mimeType: "image/jpeg",
      data: base64ImageFile,
    },
  },
  { text: "Caption this image." },
];

const response = await ai.models.generateContent({
  model: "gemini-2.0-flash",
  contents: contents,
});
console.log(response.text);

bytes, _ := os.ReadFile("path/to/small-sample.jpg")

parts := []*genai.Part{
  genai.NewPartFromBytes(bytes, "image/jpeg"),
  genai.NewPartFromText("Caption this image."),
}

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

result, _ := client.Models.GenerateContent(
  ctx,
  "gemini-2.0-flash",
  contents,
  nil,
)

fmt.Println(result.Text())

IMG_PATH="/path/to/your/image1.jpg"

if [[ "$(base64 --version 2>&1)" = *"FreeBSD"* ]]; then
B64FLAGS="--input"
else
B64FLAGS="-w0"
fi

curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GOOGLE_API_KEY" \
-H 'Content-Type: application/json' \
-X POST \
-d '{
    "contents": [{
    "parts":[
        {
            "inline_data": {
            "mime_type":"image/jpeg",
            "data": "'"$(base64 $B64FLAGS $IMG_PATH)"'"
            }
        },
        {"text": "Caption this image."},
    ]
    }]
}' 2> /dev/null

from google import genai
from google.genai import types

import requests

image_path = "https://goo.gle/instrument-img"
image_bytes = requests.get(image_path).content
image = types.Part.from_bytes(
  data=image_bytes, mime_type="image/jpeg"
)

client = genai.Client(api_key="GOOGLE_API_KEY")
response = client.models.generate_content(
    model="gemini-2.0-flash-exp",
    contents=["What is this image?", image],
)

print(response.text)

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

async function main() {
  const ai = new GoogleGenAI({ apiKey: process.env.GOOGLE_API_KEY });

  const imageUrl = "https://goo.gle/instrument-img";

  const response = await fetch(imageUrl);
  const imageArrayBuffer = await response.arrayBuffer();
  const base64ImageData = Buffer.from(imageArrayBuffer).toString('base64');

  const result = await ai.models.generateContent({
    model: "gemini-2.0-flash",
    contents: [
    {
      inlineData: {
        mimeType: 'image/jpeg',
        data: base64ImageData,
      },
    },
    { text: "Caption this image." }
  ],
  });
  console.log(result.text);
}

main();

package main

import (
  "context"
  "fmt"
  "os"
  "io"
  "net/http"
  "google.golang.org/genai"
)

func main() {
  ctx := context.Background()
  client, _ := genai.NewClient(ctx, &genai.ClientConfig{
      APIKey:  os.Getenv("GOOGLE_API_KEY"),
      Backend: genai.BackendGeminiAPI,
  })

  // Download the image.
  imageResp, _ := http.Get("https://goo.gle/instrument-img")

  imageBytes, _ := io.ReadAll(imageResp.Body)

  parts := []*genai.Part{
    genai.NewPartFromBytes(imageBytes, "image/jpeg"),
    genai.NewPartFromText("Caption this image."),
  }

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

  result, _ := client.Models.GenerateContent(
    ctx,
    "gemini-2.0-flash",
    contents,
    nil,
  )

  fmt.Println(result.Text())
}

IMG_URL="https://goo.gle/instrument-img"

MIME_TYPE=$(curl -sIL "$IMG_URL" | grep -i '^content-type:' | awk -F ': ' '{print $2}' | sed 's/\r$//' | head -n 1)
if [[ -z "$MIME_TYPE" || ! "$MIME_TYPE" == image/* ]]; then
  MIME_TYPE="image/jpeg"
fi

# Check for macOS
if [[ "$(uname)" == "Darwin" ]]; then
  IMAGE_B64=$(curl -sL "$IMG_URL" | base64 -b 0)
elif [[ "$(base64 --version 2>&1)" = *"FreeBSD"* ]]; then
  IMAGE_B64=$(curl -sL "$IMG_URL" | base64)
else
  IMAGE_B64=$(curl -sL "$IMG_URL" | base64 -w0)
fi

curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GEMINI_API_KEY" \
    -H 'Content-Type: application/json' \
    -X POST \
    -d '{
      "contents": [{
        "parts":[
            {
              "inline_data": {
                "mime_type":"'"$MIME_TYPE"'",
                "data": "'"$IMAGE_B64"'"
              }
            },
            {"text": "Caption this image."}
        ]
      }]
    }' 2> /dev/null

from google import genai

client = genai.Client(api_key="GOOGLE_API_KEY")

my_file = client.files.upload(file="path/to/sample.jpg")

response = client.models.generate_content(
    model="gemini-2.0-flash",
    contents=[my_file, "Caption this image."],
)

print(response.text)

import {
  GoogleGenAI,
  createUserContent,
  createPartFromUri,
} from "@google/genai";

const ai = new GoogleGenAI({ apiKey: "GOOGLE_API_KEY" });

async function main() {
  const myfile = await ai.files.upload({
    file: "path/to/sample.jpg",
    config: { mimeType: "image/jpeg" },
  });

  const response = await ai.models.generateContent({
    model: "gemini-2.0-flash",
    contents: createUserContent([
      createPartFromUri(myfile.uri, myfile.mimeType),
      "Caption this image.",
    ]),
  });
  console.log(response.text);
}

await main();

package main

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

func main() {
  ctx := context.Background()
  client, _ := genai.NewClient(ctx, &genai.ClientConfig{
    APIKey:  os.Getenv("GOOGLE_API_KEY"),
    Backend: genai.BackendGeminiAPI,
  })

  uploadedFile, _ := client.Files.UploadFromPath(ctx, "path/to/sample.jpg", nil)

  parts := []*genai.Part{
      genai.NewPartFromText("Caption this image."),
      genai.NewPartFromURI(uploadedFile.URI, uploadedFile.MIMEType),
  }

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

  result, _ := client.Models.GenerateContent(
      ctx,
      "gemini-2.0-flash",
      contents,
      nil,
  )

  fmt.Println(result.Text())
}

IMAGE_PATH="path/to/sample.jpg"
MIME_TYPE=$(file -b --mime-type "${IMAGE_PATH}")
NUM_BYTES=$(wc -c < "${IMAGE_PATH}")
DISPLAY_NAME=IMAGE

tmp_header_file=upload-header.tmp

# Initial resumable request defining metadata.
# The upload url is in the response headers dump them to a file.
curl "https://generativelanguage.googleapis.com/upload/v1beta/files?key=${GOOGLE_API_KEY}" \
  -D upload-header.tmp \
  -H "X-Goog-Upload-Protocol: resumable" \
  -H "X-Goog-Upload-Command: start" \
  -H "X-Goog-Upload-Header-Content-Length: ${NUM_BYTES}" \
  -H "X-Goog-Upload-Header-Content-Type: ${MIME_TYPE}" \
  -H "Content-Type: application/json" \
  -d "{'file': {'display_name': '${DISPLAY_NAME}'}}" 2> /dev/null

upload_url=$(grep -i "x-goog-upload-url: " "${tmp_header_file}" | cut -d" " -f2 | tr -d "\r")
rm "${tmp_header_file}"

# Upload the actual bytes.
curl "${upload_url}" \
  -H "Content-Length: ${NUM_BYTES}" \
  -H "X-Goog-Upload-Offset: 0" \
  -H "X-Goog-Upload-Command: upload, finalize" \
  --data-binary "@${IMAGE_PATH}" 2> /dev/null > file_info.json

file_uri=$(jq -r ".file.uri" file_info.json)
echo file_uri=$file_uri

# Now generate content using that file
curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GOOGLE_API_KEY" \
    -H 'Content-Type: application/json' \
    -X POST \
    -d '{
      "contents": [{
        "parts":[
          {"file_data":{"mime_type": "'"${MIME_TYPE}"'", "file_uri": "'"${file_uri}"'"}},
          {"text": "Caption this image."}]
        }]
      }' 2> /dev/null > response.json

cat response.json
echo

jq ".candidates[].content.parts[].text" response.json

from google import genai
from google.genai import types

client = genai.Client(api_key="GOOGLE_API_KEY")

# Upload the first image
image1_path = "path/to/image1.jpg"
uploaded_file = client.files.upload(file=image1_path)

# Prepare the second image as inline data
image2_path = "path/to/image2.png"
with open(image2_path, 'rb') as f:
    img2_bytes = f.read()

# Create the prompt with text and multiple images
response = client.models.generate_content(
    model="gemini-2.0-flash",
    contents=[
        "What is different between these two images?",
        uploaded_file,  # Use the uploaded file reference
        types.Part.from_bytes(
            data=img2_bytes,
            mime_type='image/png'
        )
    ]
)

print(response.text)

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

const ai = new GoogleGenAI({ apiKey: "GOOGLE_API_KEY" });

async function main() {
  // Upload the first image
  const image1_path = "path/to/image1.jpg";
  const uploadedFile = await ai.files.upload({
    file: image1_path,
    config: { mimeType: "image/jpeg" },
  });

  // Prepare the second image as inline data
  const image2_path = "path/to/image2.png";
  const base64Image2File = fs.readFileSync(image2_path, {
    encoding: "base64",
  });

  // Create the prompt with text and multiple images
  const response = await ai.models.generateContent({
    model: "gemini-2.0-flash",
    contents: createUserContent([
      "What is different between these two images?",
      createPartFromUri(uploadedFile.uri, uploadedFile.mimeType),
      {
        inlineData: {
          mimeType: "image/png",
          data: base64Image2File,
        },
      },
    ]),
  });
  console.log(response.text);
}

await main();

// Upload the first image
image1Path := "path/to/image1.jpg"
uploadedFile, _ := client.Files.UploadFromPath(ctx, image1Path, nil)

// Prepare the second image as inline data
image2Path := "path/to/image2.jpeg"
imgBytes, _ := os.ReadFile(image2Path)

parts := []*genai.Part{
  genai.NewPartFromText("What is different between these two images?"),
  genai.NewPartFromBytes(imgBytes, "image/jpeg"),
  genai.NewPartFromURI(uploadedFile.URI, uploadedFile.MIMEType),
}

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

result, _ := client.Models.GenerateContent(
  ctx,
  "gemini-2.0-flash",
  contents,
  nil,
)

fmt.Println(result.Text())

# Upload the first image
IMAGE1_PATH="path/to/image1.jpg"
MIME1_TYPE=$(file -b --mime-type "${IMAGE1_PATH}")
NUM1_BYTES=$(wc -c < "${IMAGE1_PATH}")
DISPLAY_NAME1=IMAGE1

tmp_header_file1=upload-header1.tmp

curl "https://generativelanguage.googleapis.com/upload/v1beta/files?key=${GOOGLE_API_KEY}" \
  -D upload-header1.tmp \
  -H "X-Goog-Upload-Protocol: resumable" \
  -H "X-Goog-Upload-Command: start" \
  -H "X-Goog-Upload-Header-Content-Length: ${NUM1_BYTES}" \
  -H "X-Goog-Upload-Header-Content-Type: ${MIME1_TYPE}" \
  -H "Content-Type: application/json" \
  -d "{'file': {'display_name': '${DISPLAY_NAME1}'}}" 2> /dev/null

upload_url1=$(grep -i "x-goog-upload-url: " "${tmp_header_file1}" | cut -d" " -f2 | tr -d "\r")
rm "${tmp_header_file1}"

curl "${upload_url1}" \
  -H "Content-Length: ${NUM1_BYTES}" \
  -H "X-Goog-Upload-Offset: 0" \
  -H "X-Goog-Upload-Command: upload, finalize" \
  --data-binary "@${IMAGE1_PATH}" 2> /dev/null > file_info1.json

file1_uri=$(jq ".file.uri" file_info1.json)
echo file1_uri=$file1_uri

# Prepare the second image (inline)
IMAGE2_PATH="path/to/image2.png"
MIME2_TYPE=$(file -b --mime-type "${IMAGE2_PATH}")

if [[ "$(base64 --version 2>&1)" = *"FreeBSD"* ]]; then
  B64FLAGS="--input"
else
  B64FLAGS="-w0"
fi
IMAGE2_BASE64=$(base64 $B64FLAGS $IMAGE2_PATH)

# Now generate content using both images
curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent?key=$GOOGLE_API_KEY" \
    -H 'Content-Type: application/json' \
    -X POST \
    -d '{
      "contents": [{
        "parts":[
          {"text": "What is different between these two images?"},
          {"file_data":{"mime_type": "'"${MIME1_TYPE}"'", "file_uri": '$file1_uri'}},
          {
            "inline_data": {
              "mime_type":"'"${MIME2_TYPE}"'",
              "data": "'"$IMAGE2_BASE64"'"
            }
          }
        ]
      }]
    }' 2> /dev/null > response.json

cat response.json
echo

jq ".candidates[].content.parts[].text" response.json

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

client = genai.Client(api_key="GOOGLE_API_KEY")
prompt = "Detect the all of the prominent items in the image. The box_2d should be [ymin, xmin, ymax, xmax] normalized to 0-1000."

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

config = types.GenerateContentConfig(response_mime_type="application/json")
response = client.models.generate_content(model="gemini-2.0-flash",
                                          contents=[image, prompt],
                                          config=config)

width, height = image.size
bounding_boxes = json.loads(response.text)

converted_bounding_boxes = []
for bounding_box in bounding_boxes:
    abs_y1 = int(bounding_box["box_2d"][0]/1000 * height)
    abs_x1 = int(bounding_box["box_2d"][1]/1000 * width)
    abs_y2 = int(bounding_box["box_2d"][2]/1000 * height)
    abs_x2 = int(bounding_box["box_2d"][3]/1000 * width)
    converted_bounding_boxes.append([abs_x1, abs_y1, abs_x2, abs_y2])

print("Image size: ", width, height)
print("Bounding boxes:", converted_bounding_boxes)

from google import genai
from PIL import Image

import io
import os
import requests
from io import BytesIO

import dataclasses
import numpy as np
import base64

# Mask data type
@dataclasses.dataclass(frozen=True)
class SegmentationMask:
  # bounding box pixel coordinates (not normalized)
  y0: int # in [0..height - 1]
  x0: int # in [0..width - 1]
  y1: int # in [0..height - 1]
  x1: int # in [0..width - 1]
  mask: np.array # [img_height, img_width] with values 0..255
  label: str

# Parsing JSON output
def parse_json(json_output: str):
    # Parsing out the markdown fencing
    lines = json_output.splitlines()
    for i, line in enumerate(lines):
        if line == "```json":
            json_output = "\n".join(lines[i+1:])  # Remove everything before "```json"
            json_output = json_output.split("```")[0]  # Remove everything after the closing "```"
            break  # Exit the loop once "```json" is found
    return json_output

# Generates a list of segmentation masks from the model output
def parse_segmentation_masks(
    predicted_str: str, *, img_height: int, img_width: int
    ) -> list[SegmentationMask]:
  items = json.loads(parse_json(predicted_str))
  masks = []
  for item in items:
    raw_box = item["box_2d"]
    abs_y0 = int(item["box_2d"][0] / 1000 * img_height)
    abs_x0 = int(item["box_2d"][1] / 1000 * img_width)
    abs_y1 = int(item["box_2d"][2] / 1000 * img_height)
    abs_x1 = int(item["box_2d"][3] / 1000 * img_width)
    if abs_y0 >= abs_y1 or abs_x0 >= abs_x1:
      print("Invalid bounding box", item["box_2d"])
      continue
    label = item["label"]
    png_str = item["mask"]
    if not png_str.startswith("data:image/png;base64,"):
      print("Invalid mask")
      continue
    png_str = png_str.removeprefix("data:image/png;base64,")
    png_str = base64.b64decode(png_str)
    mask = Image.open(io.BytesIO(png_str))
    bbox_height = abs_y1 - abs_y0
    bbox_width = abs_x1 - abs_x0
    if bbox_height < 1 or bbox_width < 1:
      print("Invalid bounding box")
      continue
    mask = mask.resize((bbox_width, bbox_height), resample=Image.Resampling.BILINEAR)
    np_mask = np.zeros((img_height, img_width), dtype=np.uint8)
    np_mask[abs_y0:abs_y1, abs_x0:abs_x1] = mask
    masks.append(SegmentationMask(abs_y0, abs_x0, abs_y1, abs_x1, np_mask, label))
  return masks

prompt = """
  Give the segmentation masks for the wooden and glass items.
  Output a JSON list of segmentation masks where each entry contains the 2D
  bounding box in the key "box_2d", the segmentation mask in key "mask", and
  the text label in the key "label". Use descriptive labels.
"""
model = "gemini-2.5-pro-preview-06-05"
image ="path/to/image.png"

# Load and resize image
im = Image.open(BytesIO(open(image, "rb").read()))
im.thumbnail([1024,1024], Image.Resampling.LANCZOS)

# Run model to find segmentation masks
response = client.models.generate_content(
    model=model,
    contents=[prompt, im],
    config = types.GenerateContentConfig(
        temperature=0.5,
    )
)

# Check output
print(response.text)

# Get segmentation masks
print(parse_segmentation_masks(response.text, img_height=im.size[1], img_width=im.size[0]))