# GPT Image 1 图像编辑

> 图像生成

发起图片编辑请求。通过 multipart 上传图片和可选 mask，响应返回编辑后的图片结果。

## 请求地址

`POST https://api.modelverse.cn/v1/images/edits`

## 请求体

## 响应

- **200** — 图像编辑响应。
- **400** — 
- **default** — 

## OpenAPI 定义

```json
{
  "openapi": "3.1.0",
  "x-language": "zh-CN",
  "info": {
    "title": "gpt-image-1接口文档",
    "version": "1.0.0",
    "description": "这是 ModelVerse 上 `gpt-image-1` 的图片接口文档，说明如何发起图片生成或编辑请求、填写参数、读取结果以及处理错误。\n接口路径包括 `POST /v1/images/generations`、`POST /v1/images/edits`。\n"
  },
  "servers": [
    {
      "url": "https://api.modelverse.cn",
      "description": "该模型文档中使用的 ModelVerse API 端点。"
    }
  ],
  "tags": [
    {
      "name": "GptImage1 Images",
      "description": "兼容 OpenAI 的图像生成和 multipart 图像编辑 API，适用于 `gpt-image-1`。"
    }
  ],
  "security": [
    {
      "bearerAuth": []
    }
  ],
  "paths": {
    "/v1/images/generations": {
      "post": {
        "tags": [
          "GptImage1 Images"
        ],
        "operationId": "createGptImage1ImageGeneration",
        "summary": "GPT Image 1 图像生成",
        "description": "发起图片生成请求。请求体包含模型、提示词和可选生成参数，响应返回图片 URL 或 Base64 图像数据。\n",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/GptImage1GenerateRequest"
              },
              "examples": {
                "flower_png": {
                  "summary": "生成 PNG 图像",
                  "value": {
                    "model": "gpt-image-1",
                    "prompt": "a beautiful flower",
                    "size": "1024x1024",
                    "quality": "high",
                    "output_format": "png",
                    "output_compression": 100
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "图像生成响应。",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GptImage1ImageResponse"
                },
                "examples": {
                  "base64_image": {
                    "summary": "返回 Base64 的生成图像",
                    "value": {
                      "created": 1750667997,
                      "data": [
                        {
                          "b64_json": "{image_base64_string}"
                        }
                      ],
                      "usage": {
                        "total_tokens": 4169,
                        "input_tokens": 9,
                        "output_tokens": 4160,
                        "input_tokens_details": {
                          "text_tokens": 9
                        }
                      }
                    }
                  }
                }
              }
            }
          },
          "400": {
            "$ref": "#/components/responses/BadRequest"
          },
          "default": {
            "$ref": "#/components/responses/Error"
          }
        }
      }
    },
    "/v1/images/edits": {
      "post": {
        "tags": [
          "GptImage1 Images"
        ],
        "operationId": "createGptImage1ImageEdit",
        "summary": "GPT Image 1 图像编辑",
        "description": "发起图片编辑请求。通过 multipart 上传图片和可选 mask，响应返回编辑后的图片结果。\n",
        "requestBody": {
          "required": true,
          "content": {
            "multipart/form-data": {
              "schema": {
                "$ref": "#/components/schemas/GptImage1EditRequest"
              },
              "encoding": {
                "image": {
                  "contentType": "image/png"
                },
                "mask": {
                  "contentType": "image/png"
                }
              },
              "examples": {
                "add_beach_ball": {
                  "summary": "带可选遮罩编辑图像",
                  "value": {
                    "image": "/path/to/your/image.png",
                    "mask": "/path/to/your/mask.png",
                    "model": "gpt-image-1",
                    "prompt": "Add a beach ball in the center",
                    "size": "1024x1024",
                    "n": 1,
                    "quality": "high",
                    "output_format": "png",
                    "output_compression": 100
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "图像编辑响应。",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/GptImage1ImageResponse"
                },
                "examples": {
                  "base64_image": {
                    "summary": "Edited图像returned as Base64",
                    "value": {
                      "created": 1750667997,
                      "data": [
                        {
                          "b64_json": "{image_base64_string}"
                        }
                      ],
                      "usage": {
                        "total_tokens": 4169,
                        "input_tokens": 9,
                        "output_tokens": 4160,
                        "input_tokens_details": {
                          "text_tokens": 9
                        }
                      }
                    }
                  }
                }
              }
            }
          },
          "400": {
            "$ref": "#/components/responses/BadRequest"
          },
          "default": {
            "$ref": "#/components/responses/Error"
          }
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "bearerAuth": {
        "type": "http",
        "scheme": "bearer"
      }
    },
    "responses": {
      "BadRequest": {
        "description": "无效请求参数或生成错误。\n",
        "content": {
          "application/json": {
            "schema": {
              "$ref": "#/components/schemas/ErrorResponse"
            },
            "examples": {
              "documented_error": {
                "summary": "错误响应",
                "value": {
                  "error": {
                    "message": "error_message",
                    "type": "error_type",
                    "param": "request_id",
                    "code": "error_code"
                  }
                }
              }
            }
          }
        }
      },
      "Error": {
        "description": "错误响应。\n",
        "content": {
          "application/json": {
            "schema": {
              "$ref": "#/components/schemas/ErrorResponse"
            },
            "examples": {
              "documented_error": {
                "summary": "错误响应",
                "value": {
                  "error": {
                    "message": "error_message",
                    "type": "error_type",
                    "param": "request_id",
                    "code": "error_code"
                  }
                }
              }
            }
          }
        }
      }
    },
    "schemas": {
      "GptImage1GenerateRequest": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "model",
          "prompt"
        ],
        "properties": {
          "model": {
            "type": "string",
            "const": "gpt-image-1",
            "description": "模型名称。此 API 固定使用 `gpt-image-1`。"
          },
          "prompt": {
            "type": "string",
            "description": "描述要生成的图像的提示词。"
          },
          "n": {
            "type": "integer",
            "minimum": 1,
            "maximum": 4,
            "default": 1,
            "description": "要生成的图像数量。"
          },
          "size": {
            "$ref": "#/components/schemas/GptImage1Size"
          },
          "quality": {
            "$ref": "#/components/schemas/GptImage1Quality"
          },
          "output_format": {
            "$ref": "#/components/schemas/GptImage1OutputFormat"
          },
          "output_compression": {
            "$ref": "#/components/schemas/GptImage1OutputCompression"
          }
        }
      },
      "GptImage1EditRequest": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "image",
          "model",
          "prompt"
        ],
        "properties": {
          "image": {
            "type": "string",
            "format": "binary",
            "description": "要编辑的图像文件。"
          },
          "mask": {
            "type": "string",
            "format": "binary",
            "description": "可选的遮罩文件，用于限制编辑区域。"
          },
          "model": {
            "type": "string",
            "const": "gpt-image-1",
            "description": "模型名称。此 API 固定使用 `gpt-image-1`。"
          },
          "prompt": {
            "type": "string",
            "description": "描述要应用的编辑的提示词。"
          },
          "n": {
            "type": "integer",
            "minimum": 1,
            "maximum": 4,
            "default": 1,
            "description": "要生成的编辑图像数量。"
          },
          "size": {
            "$ref": "#/components/schemas/GptImage1Size"
          },
          "quality": {
            "$ref": "#/components/schemas/GptImage1Quality"
          },
          "output_format": {
            "$ref": "#/components/schemas/GptImage1OutputFormat"
          },
          "output_compression": {
            "$ref": "#/components/schemas/GptImage1OutputCompression"
          }
        }
      },
      "GptImage1Size": {
        "type": "string",
        "enum": [
          "1024x1024",
          "1024x1536",
          "1536x1024"
        ],
        "default": "1024x1024",
        "description": "`gpt-image-1` 支持的输出图像分辨率。\n"
      },
      "GptImage1Quality": {
        "type": "string",
        "enum": [
          "low",
          "medium",
          "high"
        ],
        "description": "图像质量。高质量需要更长时间生成。\n"
      },
      "GptImage1OutputFormat": {
        "type": "string",
        "enum": [
          "png",
          "jpeg"
        ],
        "default": "png",
        "description": "输出图像文件格式。\n"
      },
      "GptImage1OutputCompression": {
        "type": "integer",
        "minimum": 0,
        "maximum": 100,
        "default": 100,
        "description": "输出图像压缩强度；`0` 禁用压缩，`100` 为最大压缩。\n"
      },
      "GptImage1ImageResponse": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "created",
          "data"
        ],
        "properties": {
          "created": {
            "type": "integer",
            "format": "int64",
            "description": "请求创建时的 Unix 时间戳（秒）。"
          },
          "data": {
            "type": "array",
            "description": "图像结果。源文档指出 `gpt-image-1` 返回 Base64 图像数据。",
            "items": {
              "$ref": "#/components/schemas/GptImage1ImageData"
            }
          },
          "usage": {
            "$ref": "#/components/schemas/GptImage1Usage"
          },
          "error": {
            "$ref": "#/components/schemas/ErrorObject"
          }
        }
      },
      "GptImage1ImageData": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "b64_json"
        ],
        "properties": {
          "b64_json": {
            "type": "string",
            "contentEncoding": "base64",
            "description": "Base64 编码的生成或编辑后的图像数据。"
          }
        }
      },
      "GptImage1Usage": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "total_tokens": {
            "type": "integer",
            "description": "请求使用的总 token 数。"
          },
          "input_tokens": {
            "type": "integer",
            "description": "请求使用的输入 token 数。"
          },
          "output_tokens": {
            "type": "integer",
            "description": "请求使用的输出 token 数。"
          },
          "input_tokens_details": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "text_tokens": {
                "type": "integer",
                "description": "请求使用的文本输入 token 数。"
              }
            }
          }
        }
      },
      "ErrorResponse": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "error"
        ],
        "properties": {
          "error": {
            "$ref": "#/components/schemas/ErrorObject"
          }
        }
      },
      "ErrorObject": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "message",
          "type"
        ],
        "properties": {
          "message": {
            "type": "string",
            "description": "错误信息。"
          },
          "type": {
            "type": "string",
            "description": "错误类型。"
          },
          "param": {
            "type": [
              "string",
              "null"
            ],
            "description": "与错误相关的请求 ID 或参数。"
          },
          "code": {
            "type": [
              "string",
              "null"
            ],
            "description": "机器可读的错误码。"
          }
        }
      }
    }
  }
}
```