I can't figure out how to try this thing. The closest I got was this sentence:
"To get started with Imagen 2 on Vertex AI, find our documentation or reach out to your Google Cloud account representative to join the Trusted Tester Program."
1. Go to console.cloud.google.com
2. Go to model garden
3. Search imagegeneration
4. End up at https://console.cloud.google.com/vertex-ai/publishers/google...
And for whatever reason that is where the documentation is.
Sample request
curl -X POST \
-H "Authorization: Bearer $(gcloud auth print-access-token)" \
-H "Content-Type: application/json; charset=utf-8" \
-d @request.json \
"https://us-central1-aiplatform.googleapis.com/v1/projects/PROJECT_ID/locations/us-central1/publishers/google/models/imagegeneration@002:predict"
Sample request.json {
"instances": [
{
"prompt": "TEXT_PROMPT"
}
],
"parameters": {
"sampleCount": IMAGE_COUNT
}
}
Sample response {
"predictions": [
{
"bytesBase64Encoded": "BASE64_IMG_BYTES",
"mimeType": "image/png"
},
{
"mimeType": "image/png",
"bytesBase64Encoded": "BASE64_IMG_BYTES"
}
],
"deployedModelId": "DEPLOYED_MODEL_ID",
"model": "projects/PROJECT_ID/locations/us-central1/models/MODEL_ID",
"modelDisplayName": "MODEL_DISPLAYNAME",
"modelVersionId": "1"
}
Disclaimer: Haven't actually tried sending a request...