Gemini格式传图生图
POST
/v1beta/models/{model}:generateContent/
请求参数
Authorization
在 header 添加参数
Authorization
示例：
Authorization: ********************Path 参数
Body 参数application/json必填
示例
{
"contents": [
{
"role": "user",
"parts": [
{
"text": "把这张图的猫改成狗"
},
{
"inlineData": {
"data": "BASE64_IMG",
"mimeType": "image/png"
}
}
]
}
],
"generationConfig": {
"responseModalities": [
"TEXT",
"IMAGE"
],
"imageConfig": {
"aspectRatio": "16:9",
"imageSize": "2K"
}
}
}请求示例代码
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请求示例请求示例
Shell
JavaScript
Java
Swift
curl --location '/v1beta/models/gemini-2.5-flash-image:generateContent/' \
--header 'Authorization: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"contents": [
{
"role": "user",
"parts": [
{
"text": "把这张图的猫改成狗"
},
{
"inlineData": {
"data": "BASE64_IMG",
"mimeType": "image/png"
}
}
]
}
],
"generationConfig": {
"responseModalities": [
"TEXT",
"IMAGE"
],
"imageConfig": {
"aspectRatio": "16:9",
"imageSize": "2K"
}
}
}'返回响应
🟢200成功
application/json
Bodyapplication/json
示例
{
"candidates": [
{
"content": {
"parts": [
{
"inlineData": {
"data": "BASE64",
"mimeType": "image/png"
}
}
],
"role": "model"
},
"finishReason": "STOP",
"index": 0
}
],
"modelVersion": "gemini-2.5-flash-image",
"usageMetadata": {
"candidatesTokenCount": 1235,
"promptTokenCount": 2,
"totalTokenCount": 1237
}
}修改于 2026-06-07 14:51:23