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Volcengine Jimeng Image 接口字段

协议身份

  • 插件 ID:volcengine-jimeng-image。
  • Provider ID:volcengine-jimeng-image。
  • 能力:image。
  • 默认 Base URL:https://visual.volcengineapi.com。
  • 鉴权驱动:volcengine-v4。
  • 创建:POST /。
  • 查询:POST /。

配置字段

字段 类型 必填 含义
apiKey secret 是 API Key
secretKey secret 是 Secret Key

统一字段映射

统一字段 类型 必填 上游映射 说明
model string 是 model 图片模型 ID。
prompt string 是 prompt 图片提示词。
images media[] 否 provider image/reference fields 参考图或编辑源图,role 由业务层确定。
imageCount integer 否 n/sample_count 输出数量。
aspectRatio string 否 size/aspect_ratio 比例或尺寸,语义按协议说明。
resolution string 否 resolution/imageSize 分辨率档位。
quality string 否 quality 质量档位。
providerOptions object 否 provider-specific fields 插件命名空间内的厂商扩展字段。

上游请求模板逐字段清单

下表由插件请求模板生成,覆盖 body、query、headers 和 multipart 文件声明中的每个字段。

上游位置 值或转换表达式
create.method "POST"
create.path "/"
create.contentType "application/json"
create.body.req_key {"$ref":"request.model"}
create.body.prompt {"$ref":"request.prompt"}
create.body.force_single true
create.body.binary_data_base64 {"$omitEmpty":{"$map":{"from":{"$filter":{"from":{"$ref":"request.images"},"as":"media","where":{"$ref":"media.dataUrl"}}},"as":"media","in":{"$dataPayload":{"$ref":"media.dataUrl"}}}}}
create.body.image_urls {"$omitEmpty":{"$map":{"from":{"$filter":{"from":{"$ref":"request.images"},"as":"media","where":{"$and":[{"$not":{"$ref":"media.dataUrl"}},{"$ref":"media.url"}]}}},"as":"media","in":{"$ref":"media.url"}}}}
create.body.seed {"$omitEmpty":{"$ref":"request.providerOptions.volcengine-jimeng-image.seed"}}
create.body.width {"$omitEmpty":{"$if":{"condition":{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},"then":{"$toInt":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},"else":{"$ref":"request.output.width"}}}}
create.body.height {"$omitEmpty":{"$if":{"condition":{"$and":[{"$eq":[{"$len":{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]}},2]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},0]}},0]},{"$gt":[{"$toFloat":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},0]}]},"then":{"$toInt":{"$at":[{"$split":[{"$lower":{"$trim":{"$ref":"request.aspectRatio"}}},"x"]},1]}},"else":{"$ref":"request.output.height"}}}}
create.body.req_json {"$omitEmpty":{"$ref":"request.providerOptions.volcengine-jimeng-image.req_json"}}
create.query.Action "CVSync2AsyncSubmitTask"
create.query.Version "2022-08-31"
poll.method "POST"
poll.path "/"
poll.contentType "application/json"
poll.body.req_key {"$ref":"request.model"}
poll.body.task_id {"$ref":"taskId"}
poll.body.req_json "{\"return_url\":true}"
poll.query.Action "CVSync2AsyncGetResult"
poll.query.Version "2022-08-31"

Provider 扩展键

  • providerOptions.volcengine-jimeng-image.req_json
  • providerOptions.volcengine-jimeng-image.seed

动态模型或工作流允许使用文档声明的完整 parameters/input/extra_body 对象;该对象是协议本身的开放 schema,不会被宿主裁剪。

响应映射逐字段清单

映射位置 上游路径或转换表达式
response.taskId {"$coalesce":[{"$ref":"response.data.task_id"},{"$ref":"response.task_id"},{"$ref":"taskId"}]}
response.status {"$coalesce":[{"$ref":"response.data.status"},{"$ref":"response.status"},"pending"]}
response.message {"$coalesce":[{"$ref":"response.error.message"},{"$ref":"response.message"},{"$ref":"response.fail_reason"}]}
response.images {"$coalesce":[{"$ref":"response.data.image_urls"},{"$ref":"response.data.binary_data_base64"}]}
response.errorPaths[0] "code"
response.resultEphemeral true
response.messagePaths[0] "message"

响应与错误

插件把上游 task/status/text/media/usage 映射为统一结果。临时媒体 URL 标记为 ephemeral,由宿主立即下载持久化。HTTP 错误、业务 code 和 error object 保持失败语义,不包装成成功。

兼容边界

本地参考图走 binary_data_base64;公网 URL 走 image_urls。WxH 尺寸拆成 width/height。

Manifest 完整接口定义

以下 JSON 与插件包内实际 manifest.json 逐字段一致,覆盖插件身份、权限、配置、鉴权、参数、校验、创建、Agent、查询、取消、结果下载、响应和 Agent 响应映射。documentation 字段的值就是当前完整文档;为避免文档在自身内部无限递归,JSON 中仅用等义占位文本表示正文。

{
  "apiVersion": "yingce.plugin/v2",
  "id": "volcengine-jimeng-image",
  "name": "Volcengine Jimeng Image",
  "version": "2.0.0",
  "author": "Volcengine / 影策",
  "description": "Volcengine Jimeng Image 独立请求协议插件。",
  "documentation": "<当前插件的完整 documentation,由 README.md 与 docs/interface.md 拼接而成;为避免 JSON 递归,此处不重复展开正文。>",
  "permissions": [
    "generation.run",
    "media.read"
  ],
  "configuration": {
    "fields": [
      {
        "name": "apiKey",
        "type": "secret",
        "label": "API Key",
        "required": true
      },
      {
        "name": "secretKey",
        "type": "secret",
        "label": "Secret Key",
        "required": true
      }
    ]
  },
  "contributes": {
    "providers": [
      {
        "id": "volcengine-jimeng-image",
        "label": "Volcengine Jimeng Image",
        "capabilities": [
          "image"
        ],
        "scopes": [
          "admin.system-channel",
          "user.custom-channel",
          "canvas",
          "creation",
          "agent"
        ],
        "baseUrl": "https://visual.volcengineapi.com",
        "requiresPublicMediaUrls": false,
        "auth": {
          "type": "volcengine-v4",
          "field": "apiKey",
          "secretField": "secretKey",
          "service": "cv",
          "region": "cn-north-1"
        },
        "parameters": [
          {
            "name": "model",
            "type": "string",
            "required": true,
            "mapping": "model",
            "description": "图片模型 ID。"
          },
          {
            "name": "prompt",
            "type": "string",
            "required": true,
            "mapping": "prompt",
            "description": "图片提示词。"
          },
          {
            "name": "images",
            "type": "media[]",
            "required": false,
            "mapping": "provider image/reference fields",
            "description": "参考图或编辑源图,role 由业务层确定。"
          },
          {
            "name": "imageCount",
            "type": "integer",
            "required": false,
            "mapping": "n/sample_count",
            "description": "输出数量。"
          },
          {
            "name": "aspectRatio",
            "type": "string",
            "required": false,
            "mapping": "size/aspect_ratio",
            "description": "比例或尺寸,语义按协议说明。"
          },
          {
            "name": "resolution",
            "type": "string",
            "required": false,
            "mapping": "resolution/imageSize",
            "description": "分辨率档位。"
          },
          {
            "name": "quality",
            "type": "string",
            "required": false,
            "mapping": "quality",
            "description": "质量档位。"
          },
          {
            "name": "providerOptions",
            "type": "object",
            "required": false,
            "mapping": "provider-specific fields",
            "description": "插件命名空间内的厂商扩展字段。"
          }
        ],
        "create": {
          "method": "POST",
          "path": "/",
          "contentType": "application/json",
          "body": {
            "req_key": {
              "$ref": "request.model"
            },
            "prompt": {
              "$ref": "request.prompt"
            },
            "force_single": true,
            "binary_data_base64": {
              "$omitEmpty": {
                "$map": {
                  "from": {
                    "$filter": {
                      "from": {
                        "$ref": "request.images"
                      },
                      "as": "media",
                      "where": {
                        "$ref": "media.dataUrl"
                      }
                    }
                  },
                  "as": "media",
                  "in": {
                    "$dataPayload": {
                      "$ref": "media.dataUrl"
                    }
                  }
                }
              }
            },
            "image_urls": {
              "$omitEmpty": {
                "$map": {
                  "from": {
                    "$filter": {
                      "from": {
                        "$ref": "request.images"
                      },
                      "as": "media",
                      "where": {
                        "$and": [
                          {
                            "$not": {
                              "$ref": "media.dataUrl"
                            }
                          },
                          {
                            "$ref": "media.url"
                          }
                        ]
                      }
                    }
                  },
                  "as": "media",
                  "in": {
                    "$ref": "media.url"
                  }
                }
              }
            },
            "seed": {
              "$omitEmpty": {
                "$ref": "request.providerOptions.volcengine-jimeng-image.seed"
              }
            },
            "width": {
              "$omitEmpty": {
                "$if": {
                  "condition": {
                    "$and": [
                      {
                        "$eq": [
                          {
                            "$len": {
                              "$split": [
                                {
                                  "$lower": {
                                    "$trim": {
                                      "$ref": "request.aspectRatio"
                                    }
                                  }
                                },
                                "x"
                              ]
                            }
                          },
                          2
                        ]
                      },
                      {
                        "$gt": [
                          {
                            "$toFloat": {
                              "$at": [
                                {
                                  "$split": [
                                    {
                                      "$lower": {
                                        "$trim": {
                                          "$ref": "request.aspectRatio"
                                        }
                                      }
                                    },
                                    "x"
                                  ]
                                },
                                0
                              ]
                            }
                          },
                          0
                        ]
                      },
                      {
                        "$gt": [
                          {
                            "$toFloat": {
                              "$at": [
                                {
                                  "$split": [
                                    {
                                      "$lower": {
                                        "$trim": {
                                          "$ref": "request.aspectRatio"
                                        }
                                      }
                                    },
                                    "x"
                                  ]
                                },
                                1
                              ]
                            }
                          },
                          0
                        ]
                      }
                    ]
                  },
                  "then": {
                    "$toInt": {
                      "$at": [
                        {
                          "$split": [
                            {
                              "$lower": {
                                "$trim": {
                                  "$ref": "request.aspectRatio"
                                }
                              }
                            },
                            "x"
                          ]
                        },
                        0
                      ]
                    }
                  },
                  "else": {
                    "$ref": "request.output.width"
                  }
                }
              }
            },
            "height": {
              "$omitEmpty": {
                "$if": {
                  "condition": {
                    "$and": [
                      {
                        "$eq": [
                          {
                            "$len": {
                              "$split": [
                                {
                                  "$lower": {
                                    "$trim": {
                                      "$ref": "request.aspectRatio"
                                    }
                                  }
                                },
                                "x"
                              ]
                            }
                          },
                          2
                        ]
                      },
                      {
                        "$gt": [
                          {
                            "$toFloat": {
                              "$at": [
                                {
                                  "$split": [
                                    {
                                      "$lower": {
                                        "$trim": {
                                          "$ref": "request.aspectRatio"
                                        }
                                      }
                                    },
                                    "x"
                                  ]
                                },
                                0
                              ]
                            }
                          },
                          0
                        ]
                      },
                      {
                        "$gt": [
                          {
                            "$toFloat": {
                              "$at": [
                                {
                                  "$split": [
                                    {
                                      "$lower": {
                                        "$trim": {
                                          "$ref": "request.aspectRatio"
                                        }
                                      }
                                    },
                                    "x"
                                  ]
                                },
                                1
                              ]
                            }
                          },
                          0
                        ]
                      }
                    ]
                  },
                  "then": {
                    "$toInt": {
                      "$at": [
                        {
                          "$split": [
                            {
                              "$lower": {
                                "$trim": {
                                  "$ref": "request.aspectRatio"
                                }
                              }
                            },
                            "x"
                          ]
                        },
                        1
                      ]
                    }
                  },
                  "else": {
                    "$ref": "request.output.height"
                  }
                }
              }
            },
            "req_json": {
              "$omitEmpty": {
                "$ref": "request.providerOptions.volcengine-jimeng-image.req_json"
              }
            }
          },
          "originPath": true,
          "query": {
            "Action": "CVSync2AsyncSubmitTask",
            "Version": "2022-08-31"
          }
        },
        "poll": {
          "method": "POST",
          "path": "/",
          "originPath": true,
          "contentType": "application/json",
          "query": {
            "Action": "CVSync2AsyncGetResult",
            "Version": "2022-08-31"
          },
          "body": {
            "req_key": {
              "$ref": "request.model"
            },
            "task_id": {
              "$ref": "taskId"
            },
            "req_json": "{\"return_url\":true}"
          }
        },
        "response": {
          "taskId": {
            "$coalesce": [
              {
                "$ref": "response.data.task_id"
              },
              {
                "$ref": "response.task_id"
              },
              {
                "$ref": "taskId"
              }
            ]
          },
          "status": {
            "$coalesce": [
              {
                "$ref": "response.data.status"
              },
              {
                "$ref": "response.status"
              },
              "pending"
            ]
          },
          "message": {
            "$coalesce": [
              {
                "$ref": "response.error.message"
              },
              {
                "$ref": "response.message"
              },
              {
                "$ref": "response.fail_reason"
              }
            ]
          },
          "images": {
            "$coalesce": [
              {
                "$ref": "response.data.image_urls"
              },
              {
                "$ref": "response.data.binary_data_base64"
              }
            ]
          },
          "errorPaths": [
            "code"
          ],
          "resultEphemeral": true,
          "messagePaths": [
            "message"
          ]
        }
      }
    ]
  }
}