Imagen Documentation

common/api-review/vertexai.api.md

@@ -346,7 +346,7 @@ export class GenerativeModel extends VertexAIModel {
 // @public
 export function getGenerativeModel(vertexAI: VertexAI, modelParams: ModelParams, requestOptions?: RequestOptions): GenerativeModel;
 
-// @public (undocumented)
+// @beta
 export function getImagenModel(vertexAI: VertexAI, modelParams: ImagenModelParams, requestOptions?: RequestOptions): ImagenModel;
 
 // @public
@@ -430,122 +430,87 @@ export enum HarmSeverity {
     HARM_SEVERITY_NEGLIGIBLE = "HARM_SEVERITY_NEGLIGIBLE"
 }
 
-// @public (undocumented)
+// @beta
 export enum ImagenAspectRatio {
-    // (undocumented)
     LANDSCAPE_16x9 = "16:9",
-    // (undocumented)
     LANDSCAPE_3x4 = "3:4",
-    // (undocumented)
     PORTRAIT_4x3 = "4:3",
-    // (undocumented)
     PORTRAIT_9x16 = "9:16",
-    // (undocumented)
     SQUARE = "1:1"
 }
 
-// @public (undocumented)
+// @beta
 export interface ImagenGCSImage {
-    // (undocumented)
     gcsURI: string;
-    // (undocumented)
     mimeType: string;
 }
 
-// @public (undocumented)
+// @beta
 export interface ImagenGenerationConfig {
-    // (undocumented)
     addWatermark?: boolean;
-    // (undocumented)
     aspectRatio?: ImagenAspectRatio;
-    // (undocumented)
     imageFormat?: ImagenImageFormat;
-    // (undocumented)
     negativePrompt?: string;
-    // (undocumented)
     numberOfImages?: number;
 }
 
-// @public (undocumented)
+// @beta
 export interface ImagenGenerationResponse<T extends ImagenInlineImage | ImagenGCSImage> {
-    // (undocumented)
     filteredReason?: string;
-    // (undocumented)
     images: T[];
 }
 
-// @public
+// @beta
 export class ImagenImageFormat {
-    // (undocumented)
     compressionQuality?: number;
-    // (undocumented)
     static jpeg(compressionQuality?: number): ImagenImageFormat;
-    // (undocumented)
     mimeType: string;
-    // (undocumented)
     static png(): ImagenImageFormat;
 }
 
-// @public
+// @beta
 export interface ImagenInlineImage {
-    // (undocumented)
     bytesBase64Encoded: string;
-    // (undocumented)
     mimeType: string;
 }
 
-// @public (undocumented)
+// @beta
 export class ImagenModel extends VertexAIModel {
     constructor(vertexAI: VertexAI, modelParams: ImagenModelParams, requestOptions?: RequestOptions | undefined);
-    // (undocumented)
     generateImages(prompt: string): Promise<ImagenGenerationResponse<ImagenInlineImage>>;
-    // (undocumented)
+    // @internal
     generateImagesGCS(prompt: string, gcsURI: string): Promise<ImagenGenerationResponse<ImagenGCSImage>>;
-    // (undocumented)
     generationConfig?: ImagenGenerationConfig;
     // (undocumented)
     requestOptions?: RequestOptions | undefined;
-    // (undocumented)
     safetySettings?: ImagenSafetySettings;
 }
 
-// @public (undocumented)
+// @beta
 export interface ImagenModelParams {
-    // (undocumented)
     generationConfig?: ImagenGenerationConfig;
-    // (undocumented)
     model: string;
-    // (undocumented)
     safetySettings?: ImagenSafetySettings;
 }
 
-// @public (undocumented)
+// @beta
 export enum ImagenPersonFilterLevel {
-    // (undocumented)
     ALLOW_ADULT = "allow_adult",
-    // (undocumented)
     ALLOW_ALL = "allow_all",
-    // (undocumented)
     BLOCK_ALL = "dont_allow"
 }
 
-// @public (undocumented)
+// @beta
 export enum ImagenSafetyFilterLevel {
-    // (undocumented)
     BLOCK_LOW_AND_ABOVE = "block_low_and_above",
-    // (undocumented)
     BLOCK_MEDIUM_AND_ABOVE = "block_medium_and_above",
-    // (undocumented)
     BLOCK_NONE = "block_none",
-    // (undocumented)
     BLOCK_ONLY_HIGH = "block_only_high"
 }
 
-// @public (undocumented)
+// @beta
 export interface ImagenSafetySettings {
-    // (undocumented)
     personFilterLevel?: ImagenPersonFilterLevel;
-    // (undocumented)
     safetyFilterLevel?: ImagenSafetyFilterLevel;
 }
 
@@ -838,13 +803,12 @@ export const enum VertexAIErrorCode {
     RESPONSE_ERROR = "response-error"
 }
 
-// @public (undocumented)
+// @public
 export abstract class VertexAIModel {
     // @internal
     protected constructor(vertexAI: VertexAI, modelName: string);
     // @internal (undocumented)
     protected _apiSettings: ApiSettings;
-    // (undocumented)
     readonly model: string;
     static normalizeModelName(modelName: string): string;
 }

docs-devsite/vertexai.imagengcsimage.md

@@ -10,6 +10,11 @@ https://github.com/firebase/firebase-js-sdk
 {% endcomment %}
 
 # ImagenGCSImage interface
+> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+An image generated by Imagen, stored in Cloud Storage (GCS) for Firebase.
+
 <b>Signature:</b>
 
 ```typescript
@@ -20,19 +25,35 @@ export interface ImagenGCSImage
 
 |  Property | Type | Description |
 |  --- | --- | --- |
-|  [gcsURI](./vertexai.imagengcsimage.md#imagengcsimagegcsuri) | string |  |
-|  [mimeType](./vertexai.imagengcsimage.md#imagengcsimagemimetype) | string |  |
+|  [gcsURI](./vertexai.imagengcsimage.md#imagengcsimagegcsuri) | string | <b><i>(BETA)</i></b> The URI of the file in Cloud Storage (GCS) for Firestore. |
+|  [mimeType](./vertexai.imagengcsimage.md#imagengcsimagemimetype) | string | <b><i>(BETA)</i></b> The MIME type of the image; either <code>&quot;image/png&quot;</code> or <code>&quot;image/jpeg&quot;</code>.<!-- -->To request a different format, set the <code>imageFormat</code> property in your <code>[ImagenGenerationConfig](./vertexai.imagengenerationconfig.md#imagengenerationconfig_interface)</code>. |
 
 ## ImagenGCSImage.gcsURI
 
+> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+The URI of the file in Cloud Storage (GCS) for Firestore.
+
 <b>Signature:</b>
 
 ```typescript
 gcsURI: string;
 ```
 
+### Example
+
+`"gs://bucket-name/path/sample_0.jpg"`<!-- -->.
+
 ## ImagenGCSImage.mimeType
 
+> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+The MIME type of the image; either `"image/png"` or `"image/jpeg"`<!-- -->.
+
+To request a different format, set the `imageFormat` property in your <code>[ImagenGenerationConfig](./vertexai.imagengenerationconfig.md#imagengenerationconfig_interface)</code>.
+
 <b>Signature:</b>
 
 ```typescript

docs-devsite/vertexai.imagengenerationconfig.md

@@ -10,6 +10,13 @@ https://github.com/firebase/firebase-js-sdk
 {% endcomment %}
 
 # ImagenGenerationConfig interface
+> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+Configuration options for generating images with Imagen.
+
+See the [Cloud documentation](https://cloud.google.com/vertex-ai/generative-ai/docs/image/generate-images) for more details.
+
 <b>Signature:</b>
 
 ```typescript
@@ -20,14 +27,23 @@ export interface ImagenGenerationConfig
 
 |  Property | Type | Description |
 |  --- | --- | --- |
-|  [addWatermark](./vertexai.imagengenerationconfig.md#imagengenerationconfigaddwatermark) | boolean |  |
-|  [aspectRatio](./vertexai.imagengenerationconfig.md#imagengenerationconfigaspectratio) | [ImagenAspectRatio](./vertexai.md#imagenaspectratio) |  |
-|  [imageFormat](./vertexai.imagengenerationconfig.md#imagengenerationconfigimageformat) | [ImagenImageFormat](./vertexai.imagenimageformat.md#imagenimageformat_class) |  |
-|  [negativePrompt](./vertexai.imagengenerationconfig.md#imagengenerationconfignegativeprompt) | string |  |
-|  [numberOfImages](./vertexai.imagengenerationconfig.md#imagengenerationconfignumberofimages) | number |  |
+|  [addWatermark](./vertexai.imagengenerationconfig.md#imagengenerationconfigaddwatermark) | boolean | <b><i>(BETA)</i></b> Whether to add an invisible watermark to generated images.<!-- -->If set to <code>true</code>, an invisible SynthID watermark is embedded in generated images to indicate that they are AI generated. If set to <code>false</code>, watermarking will be disabled.<!-- -->The default value depends on the Imagen model; see the [addWatermark](https://cloud.google.com/vertex-ai/generative-ai/docs/model-reference/imagen-api#parameter_list) documentation for more details. |
+|  [aspectRatio](./vertexai.imagengenerationconfig.md#imagengenerationconfigaspectratio) | [ImagenAspectRatio](./vertexai.md#imagenaspectratio) | <b><i>(BETA)</i></b> The aspect ratio of the generated images. The default value is square 1:1. Supported aspect ratios depend on the Imagen model, see <code>[ImagenAspectRatio](./vertexai.md#imagenaspectratio)</code> for more details. |
+|  [imageFormat](./vertexai.imagengenerationconfig.md#imagengenerationconfigimageformat) | [ImagenImageFormat](./vertexai.imagenimageformat.md#imagenimageformat_class) | <b><i>(BETA)</i></b> The image format of the generated images. The default is PNG.<!-- -->See <code>[ImagenImageFormat](./vertexai.imagenimageformat.md#imagenimageformat_class)</code> for more details. |
+|  [negativePrompt](./vertexai.imagengenerationconfig.md#imagengenerationconfignegativeprompt) | string | <b><i>(BETA)</i></b> A description of what should be omitted from the generated images.<!-- -->Support for negative prompts depends on the Imagen model.<!-- -->See the [Cloud documentation](https://cloud.google.com/vertex-ai/generative-ai/docs/image/generate-images#negative-prompt) for more details. |
+|  [numberOfImages](./vertexai.imagengenerationconfig.md#imagengenerationconfignumberofimages) | number | <b><i>(BETA)</i></b> The number of images to generate. The default value is 1.<!-- -->The number of sample images that may be generated in each request depends on the model (typically up to 4); see the [sampleCount](https://cloud.google.com/vertex-ai/generative-ai/docs/model-reference/imagen-api#parameter_list) documentation for more details. |
 
 ## ImagenGenerationConfig.addWatermark
 
+> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+Whether to add an invisible watermark to generated images.
+
+If set to `true`<!-- -->, an invisible SynthID watermark is embedded in generated images to indicate that they are AI generated. If set to `false`<!-- -->, watermarking will be disabled.
+
+The default value depends on the Imagen model; see the [addWatermark](https://cloud.google.com/vertex-ai/generative-ai/docs/model-reference/imagen-api#parameter_list) documentation for more details.
+
 <b>Signature:</b>
 
 ```typescript
@@ -36,6 +52,11 @@ addWatermark?: boolean;
 
 ## ImagenGenerationConfig.aspectRatio
 
+> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+The aspect ratio of the generated images. The default value is square 1:1. Supported aspect ratios depend on the Imagen model, see <code>[ImagenAspectRatio](./vertexai.md#imagenaspectratio)</code> for more details.
+
 <b>Signature:</b>
 
 ```typescript
@@ -44,6 +65,13 @@ aspectRatio?: ImagenAspectRatio;
 
 ## ImagenGenerationConfig.imageFormat
 
+> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+The image format of the generated images. The default is PNG.
+
+See <code>[ImagenImageFormat](./vertexai.imagenimageformat.md#imagenimageformat_class)</code> for more details.
+
 <b>Signature:</b>
 
 ```typescript
@@ -52,6 +80,15 @@ imageFormat?: ImagenImageFormat;
 
 ## ImagenGenerationConfig.negativePrompt
 
+> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+A description of what should be omitted from the generated images.
+
+Support for negative prompts depends on the Imagen model.
+
+See the [Cloud documentation](https://cloud.google.com/vertex-ai/generative-ai/docs/image/generate-images#negative-prompt) for more details.
+
 <b>Signature:</b>
 
 ```typescript
@@ -60,6 +97,13 @@ negativePrompt?: string;
 
 ## ImagenGenerationConfig.numberOfImages
 
+> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+The number of images to generate. The default value is 1.
+
+The number of sample images that may be generated in each request depends on the model (typically up to 4); see the [sampleCount](https://cloud.google.com/vertex-ai/generative-ai/docs/model-reference/imagen-api#parameter_list) documentation for more details.
+
 <b>Signature:</b>
 
 ```typescript

docs-devsite/vertexai.imagengenerationresponse.md

@@ -10,6 +10,11 @@ https://github.com/firebase/firebase-js-sdk
 {% endcomment %}
 
 # ImagenGenerationResponse interface
+> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+The response from a request to generate images with Imagen.
+
 <b>Signature:</b>
 
 ```typescript
@@ -20,11 +25,20 @@ export interface ImagenGenerationResponse<T extends ImagenInlineImage | ImagenGC
 
 |  Property | Type | Description |
 |  --- | --- | --- |
-|  [filteredReason](./vertexai.imagengenerationresponse.md#imagengenerationresponsefilteredreason) | string |  |
-|  [images](./vertexai.imagengenerationresponse.md#imagengenerationresponseimages) | T\[\] |  |
+|  [filteredReason](./vertexai.imagengenerationresponse.md#imagengenerationresponsefilteredreason) | string | <b><i>(BETA)</i></b> The reason that images were filtered out. This property will only be defined if one or more images were filtered.<!-- -->Images may be filtered out due to the <code>[ImagenSafetyFilterLevel](./vertexai.md#imagensafetyfilterlevel)</code>, <code>[ImagenPersonFilterLevel](./vertexai.md#imagenpersonfilterlevel)</code>, or filtering included in the model. The filter levels may be adjusted in your <code>[ImagenSafetySettings](./vertexai.imagensafetysettings.md#imagensafetysettings_interface)</code>.<!-- -->See the [Responsible AI and usage guidelines for Imagen](https://cloud.google.com/vertex-ai/generative-ai/docs/image/responsible-ai-imagen) for more details. |
+|  [images](./vertexai.imagengenerationresponse.md#imagengenerationresponseimages) | T\[\] | <b><i>(BETA)</i></b> The images generated by Imagen.<!-- -->The number of images generated may be fewer than the number requested if one or more were filtered out; see <code>filteredReason</code>. |
 
 ## ImagenGenerationResponse.filteredReason
 
+> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+The reason that images were filtered out. This property will only be defined if one or more images were filtered.
+
+Images may be filtered out due to the <code>[ImagenSafetyFilterLevel](./vertexai.md#imagensafetyfilterlevel)</code>, <code>[ImagenPersonFilterLevel](./vertexai.md#imagenpersonfilterlevel)</code>, or filtering included in the model. The filter levels may be adjusted in your <code>[ImagenSafetySettings](./vertexai.imagensafetysettings.md#imagensafetysettings_interface)</code>.
+
+See the [Responsible AI and usage guidelines for Imagen](https://cloud.google.com/vertex-ai/generative-ai/docs/image/responsible-ai-imagen) for more details.
+
 <b>Signature:</b>
 
 ```typescript
@@ -33,6 +47,13 @@ filteredReason?: string;
 
 ## ImagenGenerationResponse.images
 
+> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
+> 
+
+The images generated by Imagen.
+
+The number of images generated may be fewer than the number requested if one or more were filtered out; see `filteredReason`<!-- -->.
+
 <b>Signature:</b>
 
 ```typescript