Gemini 3.1 Flash 画像生成
curl --request POST \
--url https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image \
--header 'Authorization: <authorization>' \
--header 'Content-Type: <content-type>' \
--data '
{
"size": "<string>",
"google": {
"web_search": true,
"image_search": true
},
"prompt": "<string>",
"aspect_ratio": "<string>",
"output_format": "<string>"
}
'import requests
url = "https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image"
payload = {
"size": "<string>",
"google": {
"web_search": True,
"image_search": True
},
"prompt": "<string>",
"aspect_ratio": "<string>",
"output_format": "<string>"
}
headers = {
"Content-Type": "<content-type>",
"Authorization": "<authorization>"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'Content-Type': '<content-type>', Authorization: '<authorization>'},
body: JSON.stringify({
size: '<string>',
google: {web_search: true, image_search: true},
prompt: '<string>',
aspect_ratio: '<string>',
output_format: '<string>'
})
};
fetch('https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'size' => '<string>',
'google' => [
'web_search' => true,
'image_search' => true
],
'prompt' => '<string>',
'aspect_ratio' => '<string>',
'output_format' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Authorization: <authorization>",
"Content-Type: <content-type>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image"
payload := strings.NewReader("{\n \"size\": \"<string>\",\n \"google\": {\n \"web_search\": true,\n \"image_search\": true\n },\n \"prompt\": \"<string>\",\n \"aspect_ratio\": \"<string>\",\n \"output_format\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Content-Type", "<content-type>")
req.Header.Add("Authorization", "<authorization>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image")
.header("Content-Type", "<content-type>")
.header("Authorization", "<authorization>")
.body("{\n \"size\": \"<string>\",\n \"google\": {\n \"web_search\": true,\n \"image_search\": true\n },\n \"prompt\": \"<string>\",\n \"aspect_ratio\": \"<string>\",\n \"output_format\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Content-Type"] = '<content-type>'
request["Authorization"] = '<authorization>'
request.body = "{\n \"size\": \"<string>\",\n \"google\": {\n \"web_search\": true,\n \"image_search\": true\n },\n \"prompt\": \"<string>\",\n \"aspect_ratio\": \"<string>\",\n \"output_format\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"image_urls": [
"<string>"
],
"grounding_metadata": {}
}画像
Gemini 3.1 Flash 画像生成
POST
/
v3
/
gemini-3.1-flash-image-text-to-image
Gemini 3.1 Flash 画像生成
curl --request POST \
--url https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image \
--header 'Authorization: <authorization>' \
--header 'Content-Type: <content-type>' \
--data '
{
"size": "<string>",
"google": {
"web_search": true,
"image_search": true
},
"prompt": "<string>",
"aspect_ratio": "<string>",
"output_format": "<string>"
}
'import requests
url = "https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image"
payload = {
"size": "<string>",
"google": {
"web_search": True,
"image_search": True
},
"prompt": "<string>",
"aspect_ratio": "<string>",
"output_format": "<string>"
}
headers = {
"Content-Type": "<content-type>",
"Authorization": "<authorization>"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'Content-Type': '<content-type>', Authorization: '<authorization>'},
body: JSON.stringify({
size: '<string>',
google: {web_search: true, image_search: true},
prompt: '<string>',
aspect_ratio: '<string>',
output_format: '<string>'
})
};
fetch('https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'size' => '<string>',
'google' => [
'web_search' => true,
'image_search' => true
],
'prompt' => '<string>',
'aspect_ratio' => '<string>',
'output_format' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Authorization: <authorization>",
"Content-Type: <content-type>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image"
payload := strings.NewReader("{\n \"size\": \"<string>\",\n \"google\": {\n \"web_search\": true,\n \"image_search\": true\n },\n \"prompt\": \"<string>\",\n \"aspect_ratio\": \"<string>\",\n \"output_format\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Content-Type", "<content-type>")
req.Header.Add("Authorization", "<authorization>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image")
.header("Content-Type", "<content-type>")
.header("Authorization", "<authorization>")
.body("{\n \"size\": \"<string>\",\n \"google\": {\n \"web_search\": true,\n \"image_search\": true\n },\n \"prompt\": \"<string>\",\n \"aspect_ratio\": \"<string>\",\n \"output_format\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.highwayapi.ai/v3/gemini-3.1-flash-image-text-to-image")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Content-Type"] = '<content-type>'
request["Authorization"] = '<authorization>'
request.body = "{\n \"size\": \"<string>\",\n \"google\": {\n \"web_search\": true,\n \"image_search\": true\n },\n \"prompt\": \"<string>\",\n \"aspect_ratio\": \"<string>\",\n \"output_format\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"image_urls": [
"<string>"
],
"grounding_metadata": {}
}Gemini 3.1 Flash Image Preview モデルを使用して、テキストプロンプトから画像を生成します。より高品質な生成結果を得るために、画像サイズ、アスペクト比、思考深度を設定できます。
リクエストヘッダー
string
必須
列挙値:
application/jsonstring
必須
Bearer 認証形式: Bearer {{API Key}}。
リクエストボディ
string
デフォルト:"1K"
出力画像のピクセルサイズ(幅*高さ)。0.5K(512px)は Gemini 3.1 Flash でのみ利用できます。指定可能な値:
0.5K, 1K, 2K, 4Kobject
string
必須
生成する画像を説明するテキストプロンプト
string
デフォルト:"1:1"
生成画像のアスペクト比。指定可能な値:
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, 21:9string
デフォルト:"image/png"
出力画像の MIME タイプ。PNG および JPEG 形式をサポートします。指定可能な値:
image/png, image/jpegレスポンス情報
string[]
必須
生成された画像 URL のリスト
object
モデルの grounding メタデータ。Google のサーバー側ツール(検索など)が呼び出された場合に返されます。注意:ツール呼び出しは Google に依存します。パラメータでツールを有効にしても、必ず 100% ツール呼び出しが発生するとは限りません。
⌘I