Method generate_image

cake-core/src/cake/sharding/api/test_helpers.rs:177–188

(
        &mut self,
        _args: &ImageGenerationArgs,
        mut callback: F,
    )

#[async_trait]
impl ImageGenerator for MockImageGenerator {
    async fn generate_image<F>(
        &mut self,
        _args: &ImageGenerationArgs,
        mut callback: F,
    ) -> Result<()>
    where
        F: FnMut(Vec<ImageBuffer<Rgb<u8>, Vec<u8>>>) + Send + 'static,
    {
        let img = ImageBuffer::from_pixel(1, 1, Rgb([255u8, 0, 0]));
        callback(vec![img]);
        Ok(())
    }
}

#[async_trait]