Struct GenerateImageBuilder 

pub struct GenerateImageBuilder { /* private fields */ }

Fluent builder for generate_image (spec §8).

Implementations

impl GenerateImageBuilder

pub fn model(self, model: impl Into<String>) -> Self

The image model id (e.g. "gpt-image-1", "dall-e-3", "imagen-4"). Required.

pub fn prompt(self, prompt: impl Into<String>) -> Self

Text description of the desired image(s); 1–32000 characters. Required.

pub fn n(self, n: u32) -> Self

Number of images to generate (1–10, model-dependent).

pub fn size(self, size: impl Into<String>) -> Self

Dimensions as a "WxH" string (e.g. "1024x1024"); supported values differ per model.

pub fn quality(self, quality: impl Into<String>) -> Self

Provider-specific quality tier (e.g. "standard", "hd").

pub fn response_format(self, response_format: impl Into<String>) -> Self

Output delivery: "url" (default, signed download link expiring after ~24 h) or "b64_json" (inline base64 bytes).

pub fn user(self, user: impl Into<String>) -> Self

End-user identifier forwarded to the provider.

pub async fn send(self) -> Result<GenerateImageOutput, Error>