自定义图片

curl -X POST \
  -H "Authorization: Bearer $(gcloud auth print-access-token)" \
  -H "Content-Type: application/json" \
https://${LOCATION}-aiplatform.googleapis.com/v1/projects/${PROJECT_ID}/locations/${LOCATION}/publishers/google/models/imagen-3.0-capability-001:predict \
-d '{
    "instances": [
      {
        // Use [1] to refer to the reference images with referenceId=1
        // [2] to refer to the reference images with referenceId=2,
        // following the same format for all reference IDs that you provide.
        "prompt": "${TEXT_PROMPT}",
        "referenceImages": [
          // A list of at most 4 reference image objects.
          [...]
        ]
      }
    ],
    "parameters": {
        [...]
    }
}'

{
  "instances": [
    {
      "prompt": "Create an image about a man with short hair [1] in the pose of
       control image [2] to match the description: A pencil style sketch of a
       full-body portrait of a man with short hair [1] with hatch-cross drawing,
       hatch drawing of portrait with 6B and graphite pencils, white background,
       pencil drawing, high quality, pencil stroke, looking at camera, natural
       human eyes",
      "referenceImages": [
        {
          "referenceType": "REFERENCE_TYPE_CONTROL",
          "referenceId": 2,
          "referenceImage": {
            "bytesBase64Encoded": "${IMAGE_BYTES_1}"
          },
          "controlImageConfig": {
            "controlType": "CONTROL_TYPE_FACE_MESH",
            "enableControlImageComputation": true
          }
        },
        {
          "referenceType": "REFERENCE_TYPE_SUBJECT",
          "referenceId": 1,
          "referenceImage": {
            "bytesBase64Encoded": "${IMAGE_BYTES_2}"
          },
          "subjectImageConfig": {
            "subjectDescription": "a man with short hair",
            "subjectType": "SUBJECT_TYPE_PERSON"
          }
        },
        {
          "referenceType": "REFERENCE_TYPE_SUBJECT",
          "referenceId": 1,
          "referenceImage": {
            "bytesBase64Encoded": "${IMAGE_BYTES_3}"
          },
          "subjectImageConfig": {
            "subjectDescription": "a man with short hair",
            "subjectType": "SUBJECT_TYPE_PERSON"
          }
        },
        {
          "referenceType": "REFERENCE_TYPE_SUBJECT",
          "referenceId": 1,
          "referenceImage": {
            "bytesBase64Encoded": "${IMAGE_BYTES_4}"
          },
          "subjectImageConfig": {
            "subjectDescription": "a man with short hair",
            "subjectType": "SUBJECT_TYPE_PERSON"
          }
        }
      ]
    }
  ],
  "parameters": {
    "negativePrompt": "wrinkles, noise, Low quality, dirty, low res, multi face,
      rough texture, messy, messy background, color background, photo realistic,
      photo, super realistic, signature, autograph, sign, text, characters,
      alphabet, letter",
    "seed": 1,
    "language": "en",
    "sampleCount": 4
  }
}