52 lines
1.7 KiB
Rust
52 lines
1.7 KiB
Rust
use std::{error::Error, io::Cursor};
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use gemini_rs::prelude::{
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GeminiClient, PredictImageRequest, PredictImageRequestParameters,
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PredictImageRequestParametersOutputOptions, PredictImageRequestPrompt,
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};
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use image::{ImageFormat, ImageReader};
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#[tokio::main]
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pub async fn main() -> Result<(), Box<dyn Error>> {
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tracing_subscriber::fmt().init();
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let authentication_manager = gcp_auth::provider().await?;
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let api_endpoint = std::env::var("API_ENDPOINT")?;
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let project_id = std::env::var("PROJECT_ID")?;
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let location_id = std::env::var("LOCATION_ID")?;
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let gemini = GeminiClient::new(
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authentication_manager,
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api_endpoint,
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project_id,
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location_id,
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);
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let prompt = "
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Create an image of a tuxedo cat riding a rocket to the moon.";
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let request = PredictImageRequest {
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instances: vec![PredictImageRequestPrompt {
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prompt: prompt.to_string(),
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}],
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parameters: PredictImageRequestParameters {
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sample_count: 1,
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aspect_ratio: Some("1:1".to_string()),
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output_options: Some(PredictImageRequestParametersOutputOptions {
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mime_type: Some("image/jpeg".to_string()),
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compression_quality: Some(75),
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}),
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..Default::default()
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},
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};
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let mut result = gemini
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.predict_image(&request, "imagen-3.0-fast-generate-001")
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.await?;
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let result = result.predictions.pop().unwrap();
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let format = ImageFormat::from_mime_type(result.mime_type).unwrap();
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let img =
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ImageReader::with_format(Cursor::new(result.bytes_base64_encoded), format).decode()?;
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img.save("output.jpg")?;
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Ok(())
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}
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