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Firebase.
Configuration options for generating images with Imagen.
Summary
See Parameters for Imagen models to learn about parameters available for use with Imagen models, including how to configure them.
Public functions
ImagenGenerationConfig
Firebase :: AI :: ImagenGenerationConfig :: ImagenGenerationConfig (
string negativePrompt ,
int? numberOfImages ,
ImagenAspectRatio ? aspectRatio ,
ImagenImageFormat ? imageFormat ,
bool? addWatermark
)
Initializes configuration options for generating images with Imagen.
Details
Parameters
negativePrompt
Specifies elements to exclude from the generated image; disabled if not specified.
numberOfImages
The number of image samples to generate; defaults to 1 if not specified.
aspectRatio
The aspect ratio of generated images; defaults to to square, 1:1.
imageFormat
The image format of generated images; defaults to PNG.
addWatermark
Whether to add an invisible watermark to generated images; the default value depends on the model.
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Last updated 2026-01-22 UTC.
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